id sid tid token lemma pos 59379 1 1 by by IN 59379 1 2 The the DT 59379 1 3 Internet Internet NNP 59379 1 4 Archive Archive NNP 59379 1 5 . . . 59379 2 1 Transcriber Transcriber NNP 59379 2 2 Notes Notes NNPS 59379 2 3 Text Text NNP 59379 2 4 emphasis emphasis NN 59379 2 5 is be VBZ 59379 2 6 denoted denote VBN 59379 2 7 as as IN 59379 2 8 _ _ NNP 59379 2 9 Italics Italics NNP 59379 2 10 _ _ NNP 59379 2 11 and and CC 59379 2 12 = = SYM 59379 2 13 Bold=. Bold=. . 59379 3 1 Whole whole JJ 59379 3 2 numbers number NNS 59379 3 3 and and CC 59379 3 4 fractional fractional JJ 59379 3 5 parts part NNS 59379 3 6 denoted denote VBD 59379 3 7 as as IN 59379 3 8 : : : 59379 3 9 33 33 CD 59379 3 10 - - SYM 59379 3 11 3/4 3/4 CD 59379 3 12 . . . 59379 4 1 U. U. NNP 59379 4 2 S. S. NNP 59379 4 3 DEPARTMENT DEPARTMENT NNP 59379 4 4 OF of IN 59379 4 5 AGRICULTURE AGRICULTURE NNP 59379 4 6 FARMERS farmer NNS 59379 4 7 ' ' POS 59379 4 8 BULLETIN bulletin NN 59379 4 9 No no UH 59379 4 10 . . . 59379 5 1 1279 1279 CD 59379 5 2 PLAIN plain JJ 59379 5 3 CONCRETE concrete NN 59379 5 4 for for IN 59379 5 5 FARM FARM NNP 59379 5 6 USE USE NNP 59379 5 7 The the DT 59379 5 8 successful successful JJ 59379 5 9 and and CC 59379 5 10 economical economical JJ 59379 5 11 use use NN 59379 5 12 of of IN 59379 5 13 concrete concrete NN 59379 5 14 involves involve VBZ 59379 5 15 the the DT 59379 5 16 selection selection NN 59379 5 17 of of IN 59379 5 18 suitable suitable JJ 59379 5 19 materials material NNS 59379 5 20 , , , 59379 5 21 the the DT 59379 5 22 correct correct JJ 59379 5 23 proportioning proportioning NN 59379 5 24 of of IN 59379 5 25 mixtures mixture NNS 59379 5 26 in in IN 59379 5 27 the the DT 59379 5 28 development development NN 59379 5 29 of of IN 59379 5 30 qualities quality NNS 59379 5 31 to to TO 59379 5 32 meet meet VB 59379 5 33 specific specific JJ 59379 5 34 requirements requirement NNS 59379 5 35 , , , 59379 5 36 the the DT 59379 5 37 proper proper JJ 59379 5 38 placing placing NN 59379 5 39 and and CC 59379 5 40 the the DT 59379 5 41 care care NN 59379 5 42 of of IN 59379 5 43 the the DT 59379 5 44 green green JJ 59379 5 45 concrete concrete NN 59379 5 46 . . . 59379 6 1 A a DT 59379 6 2 concrete concrete NN 59379 6 3 of of IN 59379 6 4 great great JJ 59379 6 5 strength strength NN 59379 6 6 is be VBZ 59379 6 7 uneconomical uneconomical JJ 59379 6 8 if if IN 59379 6 9 a a DT 59379 6 10 weaker weak JJR 59379 6 11 mixture mixture NN 59379 6 12 will will MD 59379 6 13 serve serve VB 59379 6 14 and and CC 59379 6 15 a a DT 59379 6 16 cheap cheap JJ 59379 6 17 or or CC 59379 6 18 weak weak JJ 59379 6 19 concrete concrete NN 59379 6 20 is be VBZ 59379 6 21 costly costly JJ 59379 6 22 if if IN 59379 6 23 it -PRON- PRP 59379 6 24 does do VBZ 59379 6 25 not not RB 59379 6 26 fulfill fulfill VB 59379 6 27 all all DT 59379 6 28 requirements requirement NNS 59379 6 29 . . . 59379 7 1 The the DT 59379 7 2 cost cost NN 59379 7 3 of of IN 59379 7 4 concrete concrete NN 59379 7 5 depends depend VBZ 59379 7 6 not not RB 59379 7 7 only only RB 59379 7 8 upon upon IN 59379 7 9 the the DT 59379 7 10 price price NN 59379 7 11 of of IN 59379 7 12 the the DT 59379 7 13 materials material NNS 59379 7 14 and and CC 59379 7 15 labor labor NN 59379 7 16 but but CC 59379 7 17 also also RB 59379 7 18 upon upon IN 59379 7 19 the the DT 59379 7 20 judicious judicious JJ 59379 7 21 use use NN 59379 7 22 of of IN 59379 7 23 the the DT 59379 7 24 two two CD 59379 7 25 . . . 59379 8 1 Lack lack NN 59379 8 2 of of IN 59379 8 3 foresight foresight NN 59379 8 4 in in IN 59379 8 5 locating locate VBG 59379 8 6 the the DT 59379 8 7 mixing mix VBG 59379 8 8 plant plant NN 59379 8 9 , , , 59379 8 10 in in IN 59379 8 11 the the DT 59379 8 12 design design NN 59379 8 13 of of IN 59379 8 14 forms form NNS 59379 8 15 , , , 59379 8 16 and and CC 59379 8 17 in in IN 59379 8 18 planning plan VBG 59379 8 19 the the DT 59379 8 20 successive successive JJ 59379 8 21 operations operation NNS 59379 8 22 may may MD 59379 8 23 cause cause VB 59379 8 24 unnecessary unnecessary JJ 59379 8 25 expense expense NN 59379 8 26 , , , 59379 8 27 while while IN 59379 8 28 neglect neglect NN 59379 8 29 of of IN 59379 8 30 any any DT 59379 8 31 one one CD 59379 8 32 of of IN 59379 8 33 the the DT 59379 8 34 precautions precaution NNS 59379 8 35 which which WDT 59379 8 36 should should MD 59379 8 37 be be VB 59379 8 38 observed observe VBN 59379 8 39 is be VBZ 59379 8 40 likely likely JJ 59379 8 41 to to TO 59379 8 42 result result VB 59379 8 43 in in IN 59379 8 44 unsatisfactory unsatisfactory JJ 59379 8 45 work work NN 59379 8 46 . . . 59379 9 1 The the DT 59379 9 2 bulletin bulletin NN 59379 9 3 discusses discuss VBZ 59379 9 4 the the DT 59379 9 5 requirements requirement NNS 59379 9 6 of of IN 59379 9 7 good good JJ 59379 9 8 concrete concrete NN 59379 9 9 and and CC 59379 9 10 describes describe VBZ 59379 9 11 the the DT 59379 9 12 making making NN 59379 9 13 and and CC 59379 9 14 placing place VBG 59379 9 15 of of IN 59379 9 16 plain plain JJ 59379 9 17 concrete concrete NN 59379 9 18 according accord VBG 59379 9 19 to to IN 59379 9 20 the the DT 59379 9 21 best good JJS 59379 9 22 practice practice NN 59379 9 23 . . . 59379 10 1 Washington Washington NNP 59379 10 2 , , , 59379 10 3 D. D. NNP 59379 10 4 C. C. NNP 59379 10 5 Issued Issued NNP 59379 10 6 October October NNP 59379 10 7 , , , 59379 10 8 1922 1922 CD 59379 10 9 PLAIN plain NN 59379 10 10 CONCRETE concrete JJ 59379 10 11 FOR for IN 59379 10 12 FARM FARM NNP 59379 10 13 USE use NN 59379 10 14 . . . 59379 11 1 T. T. NNP 59379 11 2 A. A. NNP 59379 11 3 H. H. NNP 59379 11 4 Miller Miller NNP 59379 11 5 , , , 59379 11 6 _ _ NNP 59379 11 7 Agricultural Agricultural NNP 59379 11 8 Engineer Engineer NNP 59379 11 9 , , , 59379 11 10 Division Division NNP 59379 11 11 of of IN 59379 11 12 Agricultural Agricultural NNP 59379 11 13 Engineering Engineering NNP 59379 11 14 , , , 59379 11 15 Bureau Bureau NNP 59379 11 16 of of IN 59379 11 17 Public Public NNP 59379 11 18 Roads Roads NNPS 59379 11 19 _ _ NNP 59379 11 20 . . . 59379 12 1 CONTENTS content NNS 59379 12 2 . . . 59379 13 1 Page page NN 59379 13 2 . . . 59379 14 1 Introduction introduction NN 59379 14 2 1 1 CD 59379 14 3 Materials material NNS 59379 14 4 1 1 CD 59379 14 5 Proportioning proportion VBG 59379 14 6 the the DT 59379 14 7 materials material NNS 59379 14 8 6 6 CD 59379 14 9 Quantities quantity NNS 59379 14 10 of of IN 59379 14 11 materials material NNS 59379 14 12 required require VBD 59379 14 13 7 7 CD 59379 14 14 Consistency Consistency NNP 59379 14 15 8 8 CD 59379 14 16 Estimating estimate VBG 59379 14 17 9 9 CD 59379 14 18 Forms form NNS 59379 14 19 10 10 CD 59379 14 20 Mixing mix VBG 59379 14 21 13 13 CD 59379 14 22 Placing place VBG 59379 14 23 18 18 CD 59379 14 24 Care care NN 59379 14 25 of of IN 59379 14 26 concrete concrete JJ 59379 14 27 21 21 CD 59379 14 28 Protection protection NN 59379 14 29 from from IN 59379 14 30 freezing freeze VBG 59379 14 31 weather weather NN 59379 14 32 21 21 CD 59379 14 33 Contraction contraction NN 59379 14 34 and and CC 59379 14 35 expansion expansion NN 59379 14 36 joints joint NNS 59379 14 37 23 23 CD 59379 14 38 Lintels Lintels NNPS 59379 14 39 23 23 CD 59379 14 40 Surface surface NN 59379 14 41 finish finish NN 59379 14 42 24 24 CD 59379 14 43 Concrete concrete NN 59379 14 44 exposed expose VBN 59379 14 45 to to IN 59379 14 46 fire fire NN 59379 14 47 25 25 CD 59379 14 48 Water water NN 59379 14 49 - - HYPH 59379 14 50 tight tight JJ 59379 14 51 concrete concrete NN 59379 14 52 26 26 CD 59379 14 53 INTRODUCTION introduction NN 59379 14 54 . . . 59379 15 1 Portland portland JJ 59379 15 2 cement cement NN 59379 15 3 concrete concrete NN 59379 15 4 is be VBZ 59379 15 5 the the DT 59379 15 6 mass mass NN 59379 15 7 formed form VBN 59379 15 8 by by IN 59379 15 9 mixing mix VBG 59379 15 10 Portland Portland NNP 59379 15 11 cement cement NN 59379 15 12 , , , 59379 15 13 sand sand NN 59379 15 14 , , , 59379 15 15 gravel gravel NN 59379 15 16 ( ( -LRB- 59379 15 17 or or CC 59379 15 18 particles particle NNS 59379 15 19 of of IN 59379 15 20 other other JJ 59379 15 21 suitable suitable JJ 59379 15 22 materials material NNS 59379 15 23 ) ) -RRB- 59379 15 24 , , , 59379 15 25 and and CC 59379 15 26 water water NN 59379 15 27 . . . 59379 16 1 The the DT 59379 16 2 quality quality NN 59379 16 3 of of IN 59379 16 4 concrete concrete NN 59379 16 5 may may MD 59379 16 6 be be VB 59379 16 7 made make VBN 59379 16 8 to to TO 59379 16 9 conform conform VB 59379 16 10 to to IN 59379 16 11 certain certain JJ 59379 16 12 requirements requirement NNS 59379 16 13 which which WDT 59379 16 14 vary vary VBP 59379 16 15 with with IN 59379 16 16 the the DT 59379 16 17 purpose purpose NN 59379 16 18 of of IN 59379 16 19 the the DT 59379 16 20 structure structure NN 59379 16 21 in in IN 59379 16 22 which which WDT 59379 16 23 the the DT 59379 16 24 material material NN 59379 16 25 is be VBZ 59379 16 26 to to TO 59379 16 27 be be VB 59379 16 28 used use VBN 59379 16 29 ; ; : 59379 16 30 economy economy NN 59379 16 31 , , , 59379 16 32 strength strength NN 59379 16 33 , , , 59379 16 34 water water NN 59379 16 35 - - HYPH 59379 16 36 tightness tightness NN 59379 16 37 , , , 59379 16 38 fire fire NN 59379 16 39 resistance resistance NN 59379 16 40 , , , 59379 16 41 or or CC 59379 16 42 resistance resistance NN 59379 16 43 to to TO 59379 16 44 wear wear VB 59379 16 45 and and CC 59379 16 46 shock shock NN 59379 16 47 may may MD 59379 16 48 be be VB 59379 16 49 the the DT 59379 16 50 chief chief JJ 59379 16 51 requisite requisite NN 59379 16 52 . . . 59379 17 1 The the DT 59379 17 2 character character NN 59379 17 3 of of IN 59379 17 4 the the DT 59379 17 5 constituent constituent NN 59379 17 6 materials material NNS 59379 17 7 , , , 59379 17 8 the the DT 59379 17 9 proportions proportion NNS 59379 17 10 in in IN 59379 17 11 which which WDT 59379 17 12 they -PRON- PRP 59379 17 13 are be VBP 59379 17 14 used use VBN 59379 17 15 , , , 59379 17 16 the the DT 59379 17 17 consistency consistency NN 59379 17 18 , , , 59379 17 19 the the DT 59379 17 20 method method NN 59379 17 21 of of IN 59379 17 22 mixing mix VBG 59379 17 23 , , , 59379 17 24 and and CC 59379 17 25 the the DT 59379 17 26 placing placing NN 59379 17 27 and and CC 59379 17 28 curing curing NN 59379 17 29 of of IN 59379 17 30 the the DT 59379 17 31 concrete concrete NN 59379 17 32 are be VBP 59379 17 33 important important JJ 59379 17 34 factors factor NNS 59379 17 35 in in IN 59379 17 36 securing secure VBG 59379 17 37 the the DT 59379 17 38 desired desire VBN 59379 17 39 qualities quality NNS 59379 17 40 of of IN 59379 17 41 the the DT 59379 17 42 finished finished JJ 59379 17 43 product product NN 59379 17 44 . . . 59379 18 1 Total total JJ 59379 18 2 failure failure NN 59379 18 3 or or CC 59379 18 4 a a DT 59379 18 5 product product NN 59379 18 6 which which WDT 59379 18 7 does do VBZ 59379 18 8 not not RB 59379 18 9 give give VB 59379 18 10 the the DT 59379 18 11 service service NN 59379 18 12 expected expect VBN 59379 18 13 is be VBZ 59379 18 14 often often RB 59379 18 15 the the DT 59379 18 16 result result NN 59379 18 17 of of IN 59379 18 18 the the DT 59379 18 19 nonobservance nonobservance NN 59379 18 20 of of IN 59379 18 21 practices practice NNS 59379 18 22 recognized recognize VBN 59379 18 23 as as IN 59379 18 24 necessary necessary JJ 59379 18 25 in in IN 59379 18 26 the the DT 59379 18 27 preparation preparation NN 59379 18 28 and and CC 59379 18 29 use use NN 59379 18 30 of of IN 59379 18 31 concrete concrete NN 59379 18 32 . . . 59379 19 1 This this DT 59379 19 2 bulletin bulletin NN 59379 19 3 is be VBZ 59379 19 4 intended intend VBN 59379 19 5 to to TO 59379 19 6 assist assist VB 59379 19 7 the the DT 59379 19 8 inexperienced inexperienced JJ 59379 19 9 in in IN 59379 19 10 making make VBG 59379 19 11 and and CC 59379 19 12 using use VBG 59379 19 13 concrete concrete JJ 59379 19 14 suitable suitable JJ 59379 19 15 for for IN 59379 19 16 general general JJ 59379 19 17 farm farm NN 59379 19 18 construction construction NN 59379 19 19 and and CC 59379 19 20 is be VBZ 59379 19 21 confined confine VBN 59379 19 22 to to IN 59379 19 23 a a DT 59379 19 24 discussion discussion NN 59379 19 25 of of IN 59379 19 26 the the DT 59379 19 27 rudiments rudiment NNS 59379 19 28 of of IN 59379 19 29 plain plain JJ 59379 19 30 ( ( -LRB- 59379 19 31 not not RB 59379 19 32 reinforced reinforce VBN 59379 19 33 ) ) -RRB- 59379 19 34 concrete concrete JJ 59379 19 35 work work NN 59379 19 36 . . . 59379 20 1 MATERIALS MATERIALS NNP 59379 20 2 . . . 59379 21 1 CEMENT CEMENT NNP 59379 21 2 . . . 59379 22 1 Portland Portland NNP 59379 22 2 cement cement NN 59379 22 3 is be VBZ 59379 22 4 used use VBN 59379 22 5 because because IN 59379 22 6 it -PRON- PRP 59379 22 7 is be VBZ 59379 22 8 the the DT 59379 22 9 only only JJ 59379 22 10 kind kind NN 59379 22 11 adapted adapt VBN 59379 22 12 to to IN 59379 22 13 general general JJ 59379 22 14 construction construction NN 59379 22 15 . . . 59379 23 1 Other other JJ 59379 23 2 cements cement NNS 59379 23 3 are be VBP 59379 23 4 manufactured manufacture VBN 59379 23 5 but but CC 59379 23 6 they -PRON- PRP 59379 23 7 possess possess VBP 59379 23 8 individual individual JJ 59379 23 9 characteristics characteristic NNS 59379 23 10 that that WDT 59379 23 11 restrict restrict VBP 59379 23 12 their -PRON- PRP$ 59379 23 13 use use NN 59379 23 14 . . . 59379 24 1 The the DT 59379 24 2 word word NN 59379 24 3 Portland Portland NNP 59379 24 4 is be VBZ 59379 24 5 not not RB 59379 24 6 a a DT 59379 24 7 trade trade NN 59379 24 8 name name NN 59379 24 9 , , , 59379 24 10 but but CC 59379 24 11 signifies signify VBZ 59379 24 12 the the DT 59379 24 13 kind kind NN 59379 24 14 and and CC 59379 24 15 distinguishes distinguish VBZ 59379 24 16 it -PRON- PRP 59379 24 17 from from IN 59379 24 18 the the DT 59379 24 19 slag slag NN 59379 24 20 , , , 59379 24 21 natural natural JJ 59379 24 22 , , , 59379 24 23 and and CC 59379 24 24 other other JJ 59379 24 25 cements cement NNS 59379 24 26 . . . 59379 25 1 A a DT 59379 25 2 number number NN 59379 25 3 of of IN 59379 25 4 brands brand NNS 59379 25 5 of of IN 59379 25 6 Portland Portland NNP 59379 25 7 cement cement NN 59379 25 8 are be VBP 59379 25 9 manufactured manufacture VBN 59379 25 10 , , , 59379 25 11 most most JJS 59379 25 12 of of IN 59379 25 13 which which WDT 59379 25 14 are be VBP 59379 25 15 made make VBN 59379 25 16 to to TO 59379 25 17 meet meet VB 59379 25 18 the the DT 59379 25 19 requirements requirement NNS 59379 25 20 of of IN 59379 25 21 a a DT 59379 25 22 fixed fix VBN 59379 25 23 standard standard NN 59379 25 24 adopted adopt VBN 59379 25 25 by by IN 59379 25 26 the the DT 59379 25 27 United United NNP 59379 25 28 States States NNP 59379 25 29 Government Government NNP 59379 25 30 and and CC 59379 25 31 the the DT 59379 25 32 American American NNP 59379 25 33 Society Society NNP 59379 25 34 for for IN 59379 25 35 Testing Testing NNP 59379 25 36 Materials material NNS 59379 25 37 . . . 59379 26 1 Cement cement NN 59379 26 2 always always RB 59379 26 3 should should MD 59379 26 4 be be VB 59379 26 5 tested test VBN 59379 26 6 for for IN 59379 26 7 use use NN 59379 26 8 in in IN 59379 26 9 important important JJ 59379 26 10 work work NN 59379 26 11 , , , 59379 26 12 but but CC 59379 26 13 this this DT 59379 26 14 is be VBZ 59379 26 15 impractical impractical JJ 59379 26 16 for for IN 59379 26 17 the the DT 59379 26 18 user user NN 59379 26 19 of of IN 59379 26 20 small small JJ 59379 26 21 amounts amount NNS 59379 26 22 and and CC 59379 26 23 it -PRON- PRP 59379 26 24 is be VBZ 59379 26 25 generally generally RB 59379 26 26 safe safe JJ 59379 26 27 practice practice NN 59379 26 28 to to TO 59379 26 29 omit omit VB 59379 26 30 the the DT 59379 26 31 test test NN 59379 26 32 if if IN 59379 26 33 a a DT 59379 26 34 reliable reliable JJ 59379 26 35 brand brand NN 59379 26 36 of of IN 59379 26 37 Portland Portland NNP 59379 26 38 cement cement NN 59379 26 39 of of IN 59379 26 40 American american JJ 59379 26 41 manufacture manufacture NN 59379 26 42 is be VBZ 59379 26 43 selected select VBN 59379 26 44 , , , 59379 26 45 especially especially RB 59379 26 46 if if IN 59379 26 47 the the DT 59379 26 48 dealer dealer NN 59379 26 49 's 's POS 59379 26 50 or or CC 59379 26 51 manufacturer manufacturer NN 59379 26 52 's 's POS 59379 26 53 guaranty guaranty NN 59379 26 54 that that IN 59379 26 55 it -PRON- PRP 59379 26 56 meets meet VBZ 59379 26 57 the the DT 59379 26 58 standard standard NN 59379 26 59 is be VBZ 59379 26 60 secured secure VBN 59379 26 61 . . . 59379 27 1 The the DT 59379 27 2 following follow VBG 59379 27 3 simple simple JJ 59379 27 4 test test NN 59379 27 5 for for IN 59379 27 6 soundness soundness NN 59379 27 7 is be VBZ 59379 27 8 easily easily RB 59379 27 9 made make VBN 59379 27 10 and and CC 59379 27 11 is be VBZ 59379 27 12 on on IN 59379 27 13 the the DT 59379 27 14 side side NN 59379 27 15 of of IN 59379 27 16 caution caution NN 59379 27 17 . . . 59379 28 1 Make make VB 59379 28 2 a a DT 59379 28 3 ball ball NN 59379 28 4 , , , 59379 28 5 about about RB 59379 28 6 1 1 CD 59379 28 7 - - SYM 59379 28 8 1/2 1/2 CD 59379 28 9 inches inch NNS 59379 28 10 in in IN 59379 28 11 diameter diameter NN 59379 28 12 , , , 59379 28 13 if if IN 59379 28 14 neat neat JJ 59379 28 15 cement cement NN 59379 28 16 and and CC 59379 28 17 water water NN 59379 28 18 ; ; : 59379 28 19 place place VB 59379 28 20 it -PRON- PRP 59379 28 21 under under IN 59379 28 22 a a DT 59379 28 23 wet wet JJ 59379 28 24 cloth cloth NN 59379 28 25 and and CC 59379 28 26 keep keep VB 59379 28 27 it -PRON- PRP 59379 28 28 moist moist JJ 59379 28 29 for for IN 59379 28 30 24 24 CD 59379 28 31 hours hour NNS 59379 28 32 , , , 59379 28 33 then then RB 59379 28 34 put put VB 59379 28 35 the the DT 59379 28 36 ball ball NN 59379 28 37 in in IN 59379 28 38 a a DT 59379 28 39 vessel vessel NN 59379 28 40 of of IN 59379 28 41 water water NN 59379 28 42 ; ; : 59379 28 43 allow allow VB 59379 28 44 the the DT 59379 28 45 water water NN 59379 28 46 to to TO 59379 28 47 come come VB 59379 28 48 to to IN 59379 28 49 the the DT 59379 28 50 boiling boiling NN 59379 28 51 point point NN 59379 28 52 slowly slowly RB 59379 28 53 and and CC 59379 28 54 to to TO 59379 28 55 boil boil VB 59379 28 56 for for IN 59379 28 57 3 3 CD 59379 28 58 hours hour NNS 59379 28 59 . . . 59379 29 1 A a DT 59379 29 2 good good JJ 59379 29 3 cement cement NN 59379 29 4 will will MD 59379 29 5 not not RB 59379 29 6 be be VB 59379 29 7 affected affect VBN 59379 29 8 , , , 59379 29 9 but but CC 59379 29 10 an an DT 59379 29 11 inferior inferior JJ 59379 29 12 one one NN 59379 29 13 will will MD 59379 29 14 check check VB 59379 29 15 , , , 59379 29 16 crack crack VB 59379 29 17 , , , 59379 29 18 or or CC 59379 29 19 go go VB 59379 29 20 to to IN 59379 29 21 pieces piece NNS 59379 29 22 entirely entirely RB 59379 29 23 . . . 59379 30 1 Portland Portland NNP 59379 30 2 cement cement NN 59379 30 3 is be VBZ 59379 30 4 shipped ship VBN 59379 30 5 in in IN 59379 30 6 paper paper NN 59379 30 7 bags bag NNS 59379 30 8 , , , 59379 30 9 cloth cloth NN 59379 30 10 sacks sack NNS 59379 30 11 , , , 59379 30 12 and and CC 59379 30 13 wooden wooden JJ 59379 30 14 barrels barrel NNS 59379 30 15 ( ( -LRB- 59379 30 16 sometimes sometimes RB 59379 30 17 in in IN 59379 30 18 bulk bulk NN 59379 30 19 ) ) -RRB- 59379 30 20 . . . 59379 31 1 For for IN 59379 31 2 the the DT 59379 31 3 average average JJ 59379 31 4 user user NN 59379 31 5 the the DT 59379 31 6 cloth cloth NN 59379 31 7 sack sack NN 59379 31 8 is be VBZ 59379 31 9 the the DT 59379 31 10 best good JJS 59379 31 11 container container NN 59379 31 12 , , , 59379 31 13 as as IN 59379 31 14 it -PRON- PRP 59379 31 15 is be VBZ 59379 31 16 easier easy JJR 59379 31 17 to to TO 59379 31 18 handle handle VB 59379 31 19 ; ; : 59379 31 20 and and CC 59379 31 21 while while IN 59379 31 22 the the DT 59379 31 23 manufacturers manufacturer NNS 59379 31 24 charge charge VBP 59379 31 25 more more JJR 59379 31 26 for for IN 59379 31 27 this this DT 59379 31 28 kind kind NN 59379 31 29 of of IN 59379 31 30 package package NN 59379 31 31 , , , 59379 31 32 they -PRON- PRP 59379 31 33 allow allow VBP 59379 31 34 a a DT 59379 31 35 rebate rebate NN 59379 31 36 for for IN 59379 31 37 the the DT 59379 31 38 return return NN 59379 31 39 of of IN 59379 31 40 the the DT 59379 31 41 sacks sack NNS 59379 31 42 in in IN 59379 31 43 good good JJ 59379 31 44 condition condition NN 59379 31 45 . . . 59379 32 1 A a DT 59379 32 2 sack sack NN 59379 32 3 of of IN 59379 32 4 Portland Portland NNP 59379 32 5 cement cement NN 59379 32 6 weighs weigh VBZ 59379 32 7 94 94 CD 59379 32 8 pounds pound NNS 59379 32 9 and and CC 59379 32 10 a a DT 59379 32 11 barrel barrel NN 59379 32 12 contains contain VBZ 59379 32 13 the the DT 59379 32 14 equivalent equivalent NN 59379 32 15 of of IN 59379 32 16 four four CD 59379 32 17 sacks sack NNS 59379 32 18 . . . 59379 33 1 STORING STORING NNP 59379 33 2 . . . 59379 34 1 As as IN 59379 34 2 cement cement NN 59379 34 3 readily readily RB 59379 34 4 absorbs absorb VBZ 59379 34 5 moisture moisture NN 59379 34 6 from from IN 59379 34 7 the the DT 59379 34 8 atmosphere atmosphere NN 59379 34 9 , , , 59379 34 10 it -PRON- PRP 59379 34 11 should should MD 59379 34 12 be be VB 59379 34 13 stored store VBN 59379 34 14 in in IN 59379 34 15 a a DT 59379 34 16 dry dry JJ 59379 34 17 place place NN 59379 34 18 ; ; : 59379 34 19 if if IN 59379 34 20 exposed expose VBN 59379 34 21 to to IN 59379 34 22 dampness dampness NN 59379 34 23 it -PRON- PRP 59379 34 24 soon soon RB 59379 34 25 becomes become VBZ 59379 34 26 lumpy lumpy JJ 59379 34 27 , , , 59379 34 28 or or CC 59379 34 29 even even RB 59379 34 30 a a DT 59379 34 31 solid solid JJ 59379 34 32 mass mass NN 59379 34 33 , , , 59379 34 34 and and CC 59379 34 35 in in IN 59379 34 36 this this DT 59379 34 37 condition condition NN 59379 34 38 it -PRON- PRP 59379 34 39 is be VBZ 59379 34 40 useless useless JJ 59379 34 41 and and CC 59379 34 42 should should MD 59379 34 43 be be VB 59379 34 44 thrown throw VBN 59379 34 45 away away RB 59379 34 46 . . . 59379 35 1 The the DT 59379 35 2 lumps lump NNS 59379 35 3 caused cause VBN 59379 35 4 by by IN 59379 35 5 pressure pressure NN 59379 35 6 in in IN 59379 35 7 piling pile VBG 59379 35 8 the the DT 59379 35 9 sacks sack NNS 59379 35 10 are be VBP 59379 35 11 not not RB 59379 35 12 injurious injurious JJ 59379 35 13 . . . 59379 36 1 They -PRON- PRP 59379 36 2 can can MD 59379 36 3 be be VB 59379 36 4 pulverized pulverize VBN 59379 36 5 easily easily RB 59379 36 6 , , , 59379 36 7 thus thus RB 59379 36 8 distinguishing distinguish VBG 59379 36 9 them -PRON- PRP 59379 36 10 from from IN 59379 36 11 those those DT 59379 36 12 due due IN 59379 36 13 to to IN 59379 36 14 dampness dampness NN 59379 36 15 . . . 59379 37 1 Cement cement NN 59379 37 2 never never RB 59379 37 3 should should MD 59379 37 4 be be VB 59379 37 5 stored store VBN 59379 37 6 on on IN 59379 37 7 the the DT 59379 37 8 ground ground NN 59379 37 9 . . . 59379 38 1 Build build VB 59379 38 2 a a DT 59379 38 3 raised raise VBN 59379 38 4 platform platform NN 59379 38 5 for for IN 59379 38 6 it -PRON- PRP 59379 38 7 and and CC 59379 38 8 keep keep VB 59379 38 9 it -PRON- PRP 59379 38 10 away away RB 59379 38 11 from from IN 59379 38 12 the the DT 59379 38 13 sides side NNS 59379 38 14 of of IN 59379 38 15 the the DT 59379 38 16 shelter shelter NN 59379 38 17 . . . 59379 39 1 As as IN 59379 39 2 it -PRON- PRP 59379 39 3 is be VBZ 59379 39 4 heavy heavy JJ 59379 39 5 , , , 59379 39 6 care care NN 59379 39 7 should should MD 59379 39 8 be be VB 59379 39 9 taken take VBN 59379 39 10 not not RB 59379 39 11 to to TO 59379 39 12 overload overload VB 59379 39 13 the the DT 59379 39 14 supporting support VBG 59379 39 15 floor floor NN 59379 39 16 . . . 59379 40 1 FINE fine JJ 59379 40 2 AGGREGATE AGGREGATE NNP 59379 40 3 ( ( -LRB- 59379 40 4 SAND SAND NNP 59379 40 5 ) ) -RRB- 59379 40 6 . . . 59379 41 1 All all DT 59379 41 2 grains grain NNS 59379 41 3 , , , 59379 41 4 small small JJ 59379 41 5 pebbles pebble NNS 59379 41 6 , , , 59379 41 7 or or CC 59379 41 8 particles particle NNS 59379 41 9 of of IN 59379 41 10 broken broken JJ 59379 41 11 stone stone NN 59379 41 12 are be VBP 59379 41 13 considered consider VBN 59379 41 14 as as IN 59379 41 15 sand sand NN 59379 41 16 if if IN 59379 41 17 they -PRON- PRP 59379 41 18 will will MD 59379 41 19 pass pass VB 59379 41 20 through through IN 59379 41 21 a a DT 59379 41 22 wire wire NN 59379 41 23 screen screen NN 59379 41 24 with with IN 59379 41 25 one one CD 59379 41 26 - - HYPH 59379 41 27 fourth fourth NN 59379 41 28 inch inch NN 59379 41 29 meshes mesh NNS 59379 41 30 . . . 59379 42 1 The the DT 59379 42 2 particles particle NNS 59379 42 3 or or CC 59379 42 4 grains grain NNS 59379 42 5 should should MD 59379 42 6 be be VB 59379 42 7 hard hard JJ 59379 42 8 and and CC 59379 42 9 well well RB 59379 42 10 graded graded JJ 59379 42 11 and and CC 59379 42 12 should should MD 59379 42 13 vary vary VB 59379 42 14 in in IN 59379 42 15 size size NN 59379 42 16 , , , 59379 42 17 as as IN 59379 42 18 a a DT 59379 42 19 stronger strong JJR 59379 42 20 concrete concrete NN 59379 42 21 is be VBZ 59379 42 22 thus thus RB 59379 42 23 obtained obtain VBN 59379 42 24 than than IN 59379 42 25 when when WRB 59379 42 26 the the DT 59379 42 27 size size NN 59379 42 28 of of IN 59379 42 29 the the DT 59379 42 30 grains grain NNS 59379 42 31 is be VBZ 59379 42 32 nearly nearly RB 59379 42 33 uniform uniform JJ 59379 42 34 . . . 59379 43 1 If if IN 59379 43 2 a a DT 59379 43 3 large large JJ 59379 43 4 proportion proportion NN 59379 43 5 of of IN 59379 43 6 the the DT 59379 43 7 sand sand NN 59379 43 8 is be VBZ 59379 43 9 very very RB 59379 43 10 fine fine JJ 59379 43 11 an an DT 59379 43 12 extra extra JJ 59379 43 13 quantity quantity NN 59379 43 14 of of IN 59379 43 15 cement cement NN 59379 43 16 should should MD 59379 43 17 be be VB 59379 43 18 used use VBN 59379 43 19 and and CC 59379 43 20 if if IN 59379 43 21 exceptionally exceptionally RB 59379 43 22 fine fine JJ 59379 43 23 it -PRON- PRP 59379 43 24 is be VBZ 59379 43 25 advisable advisable JJ 59379 43 26 to to TO 59379 43 27 use use VB 59379 43 28 25 25 CD 59379 43 29 per per IN 59379 43 30 cent cent NN 59379 43 31 more more JJR 59379 43 32 cement cement NN 59379 43 33 . . . 59379 44 1 The the DT 59379 44 2 sand sand NN 59379 44 3 should should MD 59379 44 4 be be VB 59379 44 5 clean clean JJ 59379 44 6 ; ; : 59379 44 7 that that RB 59379 44 8 is is RB 59379 44 9 , , , 59379 44 10 free free JJ 59379 44 11 from from IN 59379 44 12 vegetable vegetable NN 59379 44 13 matter matter NN 59379 44 14 , , , 59379 44 15 loam loam NN 59379 44 16 , , , 59379 44 17 or or CC 59379 44 18 any any DT 59379 44 19 considerable considerable JJ 59379 44 20 amount amount NN 59379 44 21 of of IN 59379 44 22 clay clay NN 59379 44 23 . . . 59379 45 1 If if IN 59379 45 2 the the DT 59379 45 3 hands hand NNS 59379 45 4 are be VBP 59379 45 5 soiled soil VBN 59379 45 6 when when WRB 59379 45 7 a a DT 59379 45 8 small small JJ 59379 45 9 quantity quantity NN 59379 45 10 of of IN 59379 45 11 sand sand NN 59379 45 12 is be VBZ 59379 45 13 rubbed rub VBN 59379 45 14 between between IN 59379 45 15 them -PRON- PRP 59379 45 16 the the DT 59379 45 17 following follow VBG 59379 45 18 test test NN 59379 45 19 should should MD 59379 45 20 be be VB 59379 45 21 made make VBN 59379 45 22 : : : 59379 45 23 Put put VB 59379 45 24 4 4 CD 59379 45 25 inches inch NNS 59379 45 26 of of IN 59379 45 27 sand sand NN 59379 45 28 into into IN 59379 45 29 a a DT 59379 45 30 pint pint NN 59379 45 31 preserving preserve VBG 59379 45 32 jar jar NN 59379 45 33 , , , 59379 45 34 fill fill VB 59379 45 35 with with IN 59379 45 36 clear clear JJ 59379 45 37 water water NN 59379 45 38 to to IN 59379 45 39 within within IN 59379 45 40 an an DT 59379 45 41 inch inch NN 59379 45 42 of of IN 59379 45 43 the the DT 59379 45 44 top top NN 59379 45 45 , , , 59379 45 46 fasten fasten RB 59379 45 47 the the DT 59379 45 48 lid lid NN 59379 45 49 , , , 59379 45 50 and and CC 59379 45 51 shake shake VB 59379 45 52 the the DT 59379 45 53 jar jar NN 59379 45 54 vigorously vigorously RB 59379 45 55 until until IN 59379 45 56 the the DT 59379 45 57 whole whole NN 59379 45 58 is be VBZ 59379 45 59 thoroughly thoroughly RB 59379 45 60 mixed mixed JJ 59379 45 61 . . . 59379 46 1 Set set VB 59379 46 2 the the DT 59379 46 3 jar jar NN 59379 46 4 aside aside RB 59379 46 5 and and CC 59379 46 6 allow allow VB 59379 46 7 the the DT 59379 46 8 contents content NNS 59379 46 9 to to TO 59379 46 10 settle settle VB 59379 46 11 . . . 59379 47 1 The the DT 59379 47 2 sand sand NN 59379 47 3 will will MD 59379 47 4 settle settle VB 59379 47 5 to to IN 59379 47 6 the the DT 59379 47 7 bottom bottom NN 59379 47 8 with with IN 59379 47 9 the the DT 59379 47 10 clay clay NN 59379 47 11 and and CC 59379 47 12 loam loam NN 59379 47 13 on on IN 59379 47 14 top top NN 59379 47 15 of of IN 59379 47 16 it -PRON- PRP 59379 47 17 . . . 59379 48 1 If if IN 59379 48 2 more more JJR 59379 48 3 than than IN 59379 48 4 three three CD 59379 48 5 - - HYPH 59379 48 6 eighths eighth NNS 59379 48 7 of of IN 59379 48 8 an an DT 59379 48 9 inch inch NN 59379 48 10 of of IN 59379 48 11 clay clay NN 59379 48 12 or or CC 59379 48 13 loam loam NN 59379 48 14 shows show NNS 59379 48 15 , , , 59379 48 16 the the DT 59379 48 17 sand sand NN 59379 48 18 should should MD 59379 48 19 be be VB 59379 48 20 rejected reject VBN 59379 48 21 or or CC 59379 48 22 washed wash VBN 59379 48 23 . . . 59379 49 1 The the DT 59379 49 2 difference difference NN 59379 49 3 in in IN 59379 49 4 fineness fineness NN 59379 49 5 and and CC 59379 49 6 color color NN 59379 49 7 shows show VBZ 59379 49 8 clearly clearly RB 59379 49 9 the the DT 59379 49 10 line line NN 59379 49 11 of of IN 59379 49 12 division division NN 59379 49 13 between between IN 59379 49 14 the the DT 59379 49 15 clay clay NN 59379 49 16 or or CC 59379 49 17 loam loam NN 59379 49 18 and and CC 59379 49 19 the the DT 59379 49 20 sand sand NN 59379 49 21 . . . 59379 50 1 [ [ -LRB- 59379 50 2 Illustration illustration NN 59379 50 3 : : : 59379 50 4 Fig Fig NNP 59379 50 5 . . . 59379 51 1 1.--Sand 1.--sand CD 59379 51 2 and and CC 59379 51 3 gravel gravel NN 59379 51 4 washing washing NN 59379 51 5 trough trough NN 59379 51 6 . . . 59379 51 7 ] ] -RRB- 59379 52 1 Should Should MD 59379 52 2 sand sand NN 59379 52 3 require require VB 59379 52 4 washing wash VBG 59379 52 5 the the DT 59379 52 6 simplest simple JJS 59379 52 7 way way NN 59379 52 8 for for IN 59379 52 9 small small JJ 59379 52 10 quantities quantity NNS 59379 52 11 is be VBZ 59379 52 12 to to TO 59379 52 13 build build VB 59379 52 14 a a DT 59379 52 15 loose loose JJ 59379 52 16 board board NN 59379 52 17 platform platform NN 59379 52 18 from from IN 59379 52 19 10 10 CD 59379 52 20 to to TO 59379 52 21 15 15 CD 59379 52 22 feet foot NNS 59379 52 23 long long JJ 59379 52 24 , , , 59379 52 25 with with IN 59379 52 26 one one CD 59379 52 27 end end NN 59379 52 28 higher high JJR 59379 52 29 than than IN 59379 52 30 the the DT 59379 52 31 other other JJ 59379 52 32 . . . 59379 53 1 On on IN 59379 53 2 the the DT 59379 53 3 lower low JJR 59379 53 4 end end NN 59379 53 5 and and CC 59379 53 6 sides side NNS 59379 53 7 nail nail VBP 59379 53 8 2 2 CD 59379 53 9 by by IN 59379 53 10 6 6 CD 59379 53 11 inch inch NN 59379 53 12 boards board NNS 59379 53 13 . . . 59379 54 1 Spread spread VB 59379 54 2 the the DT 59379 54 3 sand sand NN 59379 54 4 over over IN 59379 54 5 the the DT 59379 54 6 platform platform NN 59379 54 7 in in IN 59379 54 8 a a DT 59379 54 9 layer layer NN 59379 54 10 3 3 CD 59379 54 11 or or CC 59379 54 12 4 4 CD 59379 54 13 inches inch NNS 59379 54 14 thick thick JJ 59379 54 15 and and CC 59379 54 16 wash wash VB 59379 54 17 with with IN 59379 54 18 water water NN 59379 54 19 . . . 59379 55 1 The the DT 59379 55 2 water water NN 59379 55 3 may may MD 59379 55 4 be be VB 59379 55 5 supplied supply VBN 59379 55 6 by by IN 59379 55 7 any any DT 59379 55 8 means mean NNS 59379 55 9 which which WDT 59379 55 10 will will MD 59379 55 11 cause cause VB 59379 55 12 agitation agitation NN 59379 55 13 of of IN 59379 55 14 the the DT 59379 55 15 sand sand NN 59379 55 16 and and CC 59379 55 17 allow allow VB 59379 55 18 the the DT 59379 55 19 lighter light JJR 59379 55 20 material material NN 59379 55 21 to to TO 59379 55 22 run run VB 59379 55 23 off off RP 59379 55 24 with with IN 59379 55 25 the the DT 59379 55 26 water water NN 59379 55 27 . . . 59379 56 1 When when WRB 59379 56 2 pressure pressure NN 59379 56 3 or or CC 59379 56 4 a a DT 59379 56 5 head head NN 59379 56 6 is be VBZ 59379 56 7 obtainable obtainable JJ 59379 56 8 the the DT 59379 56 9 water water NN 59379 56 10 is be VBZ 59379 56 11 most most RBS 59379 56 12 easily easily RB 59379 56 13 applied apply VBN 59379 56 14 by by IN 59379 56 15 means mean NNS 59379 56 16 of of IN 59379 56 17 a a DT 59379 56 18 garden garden NN 59379 56 19 hose hose NN 59379 56 20 . . . 59379 57 1 The the DT 59379 57 2 washing washing NN 59379 57 3 should should MD 59379 57 4 be be VB 59379 57 5 started start VBN 59379 57 6 at at IN 59379 57 7 the the DT 59379 57 8 higher high JJR 59379 57 9 end end NN 59379 57 10 and and CC 59379 57 11 the the DT 59379 57 12 water water NN 59379 57 13 allowed allow VBN 59379 57 14 to to TO 59379 57 15 run run VB 59379 57 16 through through IN 59379 57 17 the the DT 59379 57 18 sand sand NN 59379 57 19 and and CC 59379 57 20 over over IN 59379 57 21 the the DT 59379 57 22 2 2 CD 59379 57 23 by by IN 59379 57 24 6 6 CD 59379 57 25 inch inch NN 59379 57 26 piece piece NN 59379 57 27 at at IN 59379 57 28 the the DT 59379 57 29 bottom bottom NN 59379 57 30 . . . 59379 58 1 Figure figure NN 59379 58 2 1 1 CD 59379 58 3 illustrates illustrate VBZ 59379 58 4 a a DT 59379 58 5 convenient convenient JJ 59379 58 6 trough trough NN 59379 58 7 for for IN 59379 58 8 washing wash VBG 59379 58 9 larger large JJR 59379 58 10 quantities quantity NNS 59379 58 11 . . . 59379 59 1 A a DT 59379 59 2 small small JJ 59379 59 3 amount amount NN 59379 59 4 of of IN 59379 59 5 clay clay NN 59379 59 6 , , , 59379 59 7 provided provide VBN 59379 59 8 it -PRON- PRP 59379 59 9 is be VBZ 59379 59 10 not not RB 59379 59 11 in in IN 59379 59 12 lumps lump NNS 59379 59 13 , , , 59379 59 14 does do VBZ 59379 59 15 not not RB 59379 59 16 injure injure VB 59379 59 17 sand sand NN 59379 59 18 , , , 59379 59 19 but but CC 59379 59 20 amounts amount VBZ 59379 59 21 over over IN 59379 59 22 10 10 CD 59379 59 23 per per NN 59379 59 24 cent cent NN 59379 59 25 should should MD 59379 59 26 be be VB 59379 59 27 washed wash VBN 59379 59 28 out out RP 59379 59 29 . . . 59379 60 1 COARSE COARSE NNP 59379 60 2 AGGREGATE AGGREGATE NNP 59379 60 3 ( ( -LRB- 59379 60 4 STONE STONE NNP 59379 60 5 , , , 59379 60 6 GRAVEL GRAVEL NNP 59379 60 7 , , , 59379 60 8 ETC ETC NNP 59379 60 9 . . . 59379 60 10 ) ) -RRB- 59379 60 11 . . . 59379 61 1 The the DT 59379 61 2 larger large JJR 59379 61 3 particles particle NNS 59379 61 4 used use VBN 59379 61 5 in in IN 59379 61 6 concrete concrete NN 59379 61 7 may may MD 59379 61 8 be be VB 59379 61 9 gravel gravel NN 59379 61 10 , , , 59379 61 11 broken break VBN 59379 61 12 stone stone NN 59379 61 13 , , , 59379 61 14 air air NN 59379 61 15 - - HYPH 59379 61 16 cooled cool VBN 59379 61 17 blast blast NN 59379 61 18 - - HYPH 59379 61 19 furnace furnace NN 59379 61 20 slag slag NN 59379 61 21 , , , 59379 61 22 or or CC 59379 61 23 other other JJ 59379 61 24 suitable suitable JJ 59379 61 25 materials material NNS 59379 61 26 . . . 59379 62 1 The the DT 59379 62 2 coarse coarse JJ 59379 62 3 aggregate aggregate NN 59379 62 4 should should MD 59379 62 5 be be VB 59379 62 6 sound sound JJ 59379 62 7 and and CC 59379 62 8 clean clean JJ 59379 62 9 , , , 59379 62 10 that that RB 59379 62 11 is is RB 59379 62 12 , , , 59379 62 13 free free JJ 59379 62 14 from from IN 59379 62 15 disintegrated disintegrated JJ 59379 62 16 or or CC 59379 62 17 soft soft JJ 59379 62 18 particles particle NNS 59379 62 19 , , , 59379 62 20 loam loam NN 59379 62 21 , , , 59379 62 22 clay clay NN 59379 62 23 , , , 59379 62 24 or or CC 59379 62 25 vegetable vegetable JJ 59379 62 26 matter matter NN 59379 62 27 . . . 59379 63 1 Air air NN 59379 63 2 - - HYPH 59379 63 3 cooled cool VBN 59379 63 4 blast blast NN 59379 63 5 - - HYPH 59379 63 6 furnace furnace NN 59379 63 7 slag slag NN 59379 63 8 should should MD 59379 63 9 weigh weigh VB 59379 63 10 at at RB 59379 63 11 least least RBS 59379 63 12 70 70 CD 59379 63 13 pounds pound NNS 59379 63 14 per per IN 59379 63 15 cubic cubic JJ 59379 63 16 foot foot NN 59379 63 17 . . . 59379 64 1 The the DT 59379 64 2 best good JJS 59379 64 3 results result NNS 59379 64 4 are be VBP 59379 64 5 obtained obtain VBN 59379 64 6 from from IN 59379 64 7 a a DT 59379 64 8 mixture mixture NN 59379 64 9 of of IN 59379 64 10 sizes size NNS 59379 64 11 graded grade VBN 59379 64 12 from from IN 59379 64 13 those those DT 59379 64 14 retained retain VBN 59379 64 15 on on IN 59379 64 16 a a DT 59379 64 17 one one CD 59379 64 18 - - HYPH 59379 64 19 fourth fourth JJ 59379 64 20 inch inch NN 59379 64 21 screen screen NN 59379 64 22 to to IN 59379 64 23 those those DT 59379 64 24 passing pass VBG 59379 64 25 a a DT 59379 64 26 three three CD 59379 64 27 - - HYPH 59379 64 28 fourths fourth NNS 59379 64 29 to to IN 59379 64 30 2 2 CD 59379 64 31 inch inch NN 59379 64 32 ring ring NN 59379 64 33 , , , 59379 64 34 depending depend VBG 59379 64 35 upon upon IN 59379 64 36 the the DT 59379 64 37 work work NN 59379 64 38 . . . 59379 65 1 Ordinarily ordinarily RB 59379 65 2 the the DT 59379 65 3 greatest great JJS 59379 65 4 dimension dimension NN 59379 65 5 of of IN 59379 65 6 any any DT 59379 65 7 particle particle NN 59379 65 8 should should MD 59379 65 9 not not RB 59379 65 10 be be VB 59379 65 11 over over IN 59379 65 12 one one CD 59379 65 13 - - HYPH 59379 65 14 fourth fourth NN 59379 65 15 of of IN 59379 65 16 the the DT 59379 65 17 thickness thickness NN 59379 65 18 of of IN 59379 65 19 the the DT 59379 65 20 concrete concrete JJ 59379 65 21 work work NN 59379 65 22 . . . 59379 66 1 GRAVEL GRAVEL NNP 59379 66 2 . . . 59379 67 1 Gravel gravel NN 59379 67 2 which which WDT 59379 67 3 is be VBZ 59379 67 4 too too RB 59379 67 5 dirty dirty JJ 59379 67 6 for for IN 59379 67 7 use use NN 59379 67 8 usually usually RB 59379 67 9 can can MD 59379 67 10 be be VB 59379 67 11 detected detect VBN 59379 67 12 by by IN 59379 67 13 observation observation NN 59379 67 14 . . . 59379 68 1 It -PRON- PRP 59379 68 2 may may MD 59379 68 3 be be VB 59379 68 4 washed wash VBN 59379 68 5 in in IN 59379 68 6 the the DT 59379 68 7 same same JJ 59379 68 8 manner manner NN 59379 68 9 as as IN 59379 68 10 sand sand NN 59379 68 11 . . . 59379 69 1 Lumps Lumps NNP 59379 69 2 of of IN 59379 69 3 clay clay NN 59379 69 4 should should MD 59379 69 5 be be VB 59379 69 6 eliminated eliminate VBN 59379 69 7 and and CC 59379 69 8 care care VB 59379 69 9 should should MD 59379 69 10 be be VB 59379 69 11 taken take VBN 59379 69 12 to to TO 59379 69 13 see see VB 59379 69 14 that that IN 59379 69 15 the the DT 59379 69 16 gravel gravel NN 59379 69 17 is be VBZ 59379 69 18 not not RB 59379 69 19 coated coat VBN 59379 69 20 with with IN 59379 69 21 a a DT 59379 69 22 film film NN 59379 69 23 of of IN 59379 69 24 clay clay NN 59379 69 25 or or CC 59379 69 26 loam loam NN 59379 69 27 which which WDT 59379 69 28 will will MD 59379 69 29 prevent prevent VB 59379 69 30 the the DT 59379 69 31 bonding bonding NN 59379 69 32 of of IN 59379 69 33 the the DT 59379 69 34 cement cement NN 59379 69 35 . . . 59379 70 1 BROKEN BROKEN NNP 59379 70 2 STONE STONE NNP 59379 70 3 . . . 59379 71 1 Broken break VBN 59379 71 2 stone stone NN 59379 71 3 should should MD 59379 71 4 be be VB 59379 71 5 clean clean JJ 59379 71 6 , , , 59379 71 7 hard hard JJ 59379 71 8 , , , 59379 71 9 and and CC 59379 71 10 of of IN 59379 71 11 a a DT 59379 71 12 size size NN 59379 71 13 suited suit VBN 59379 71 14 to to IN 59379 71 15 the the DT 59379 71 16 character character NN 59379 71 17 of of IN 59379 71 18 the the DT 59379 71 19 work work NN 59379 71 20 , , , 59379 71 21 and and CC 59379 71 22 the the DT 59379 71 23 same same JJ 59379 71 24 care care NN 59379 71 25 in in IN 59379 71 26 grading grade VBG 59379 71 27 should should MD 59379 71 28 be be VB 59379 71 29 exercised exercise VBN 59379 71 30 as as IN 59379 71 31 in in IN 59379 71 32 the the DT 59379 71 33 case case NN 59379 71 34 of of IN 59379 71 35 gravel gravel NN 59379 71 36 . . . 59379 72 1 Trap trap NN 59379 72 2 , , , 59379 72 3 granite granite NN 59379 72 4 , , , 59379 72 5 hard hard JJ 59379 72 6 limestone limestone NN 59379 72 7 , , , 59379 72 8 and and CC 59379 72 9 hard hard JJ 59379 72 10 sandstone sandstone NN 59379 72 11 are be VBP 59379 72 12 commonly commonly RB 59379 72 13 used use VBN 59379 72 14 . . . 59379 73 1 The the DT 59379 73 2 composition composition NN 59379 73 3 and and CC 59379 73 4 physical physical JJ 59379 73 5 character character NN 59379 73 6 of of IN 59379 73 7 the the DT 59379 73 8 stones stone NNS 59379 73 9 should should MD 59379 73 10 be be VB 59379 73 11 considered consider VBN 59379 73 12 , , , 59379 73 13 as as IN 59379 73 14 some some DT 59379 73 15 possess possess VBP 59379 73 16 qualities quality NNS 59379 73 17 that that WDT 59379 73 18 limit limit VBP 59379 73 19 their -PRON- PRP$ 59379 73 20 use use NN 59379 73 21 under under IN 59379 73 22 certain certain JJ 59379 73 23 conditions condition NNS 59379 73 24 ( ( -LRB- 59379 73 25 see see VB 59379 73 26 Substitutes substitute NNS 59379 73 27 for for IN 59379 73 28 gravel gravel NN 59379 73 29 ) ) -RRB- 59379 73 30 . . . 59379 74 1 Field field NN 59379 74 2 stones stone NNS 59379 74 3 are be VBP 59379 74 4 common common JJ 59379 74 5 in in IN 59379 74 6 many many JJ 59379 74 7 localities locality NNS 59379 74 8 and and CC 59379 74 9 their -PRON- PRP$ 59379 74 10 use use NN 59379 74 11 , , , 59379 74 12 when when WRB 59379 74 13 crushed crush VBN 59379 74 14 , , , 59379 74 15 may may MD 59379 74 16 be be VB 59379 74 17 economical economical JJ 59379 74 18 . . . 59379 75 1 The the DT 59379 75 2 finer finer NN 59379 75 3 particles particle NNS 59379 75 4 , , , 59379 75 5 after after IN 59379 75 6 the the DT 59379 75 7 dust dust NN 59379 75 8 is be VBZ 59379 75 9 removed remove VBN 59379 75 10 , , , 59379 75 11 can can MD 59379 75 12 be be VB 59379 75 13 used use VBN 59379 75 14 as as IN 59379 75 15 sand sand NN 59379 75 16 . . . 59379 76 1 Small small JJ 59379 76 2 stone stone NN 59379 76 3 crushers crusher NNS 59379 76 4 , , , 59379 76 5 operated operate VBN 59379 76 6 by by IN 59379 76 7 three three CD 59379 76 8 or or CC 59379 76 9 four four CD 59379 76 10 horsepower horsepower NN 59379 76 11 gasoline gasoline NN 59379 76 12 engines engine NNS 59379 76 13 , , , 59379 76 14 can can MD 59379 76 15 be be VB 59379 76 16 purchased purchase VBN 59379 76 17 at at IN 59379 76 18 a a DT 59379 76 19 relatively relatively RB 59379 76 20 low low JJ 59379 76 21 price price NN 59379 76 22 and and CC 59379 76 23 may may MD 59379 76 24 prove prove VB 59379 76 25 profitable profitable JJ 59379 76 26 if if IN 59379 76 27 a a DT 59379 76 28 large large JJ 59379 76 29 quantity quantity NN 59379 76 30 of of IN 59379 76 31 stone stone NN 59379 76 32 is be VBZ 59379 76 33 needed need VBN 59379 76 34 . . . 59379 77 1 BANK bank NN 59379 77 2 - - HYPH 59379 77 3 RUN run NN 59379 77 4 GRAVEL GRAVEL NNP 59379 77 5 . . . 59379 78 1 Bank Bank NNP 59379 78 2 or or CC 59379 78 3 creek creek JJ 59379 78 4 gravel gravel NN 59379 78 5 , , , 59379 78 6 which which WDT 59379 78 7 will will MD 59379 78 8 answer answer VB 59379 78 9 the the DT 59379 78 10 purpose purpose NN 59379 78 11 of of IN 59379 78 12 sand sand NN 59379 78 13 and and CC 59379 78 14 gravel gravel NN 59379 78 15 combined combine VBN 59379 78 16 , , , 59379 78 17 sometimes sometimes RB 59379 78 18 can can MD 59379 78 19 be be VB 59379 78 20 obtained obtain VBN 59379 78 21 , , , 59379 78 22 and and CC 59379 78 23 frequently frequently RB 59379 78 24 it -PRON- PRP 59379 78 25 is be VBZ 59379 78 26 used use VBN 59379 78 27 in in IN 59379 78 28 small small JJ 59379 78 29 jobs job NNS 59379 78 30 of of IN 59379 78 31 concrete concrete JJ 59379 78 32 work work NN 59379 78 33 just just RB 59379 78 34 as as IN 59379 78 35 it -PRON- PRP 59379 78 36 comes come VBZ 59379 78 37 from from IN 59379 78 38 the the DT 59379 78 39 pit pit NN 59379 78 40 or or CC 59379 78 41 creek creek NN 59379 78 42 . . . 59379 79 1 Although although IN 59379 79 2 such such JJ 59379 79 3 gravel gravel NN 59379 79 4 occasionally occasionally RB 59379 79 5 contains contain VBZ 59379 79 6 nearly nearly RB 59379 79 7 the the DT 59379 79 8 right right JJ 59379 79 9 proportions proportion NNS 59379 79 10 of of IN 59379 79 11 sand sand NN 59379 79 12 and and CC 59379 79 13 gravel gravel NN 59379 79 14 , , , 59379 79 15 in in IN 59379 79 16 the the DT 59379 79 17 majority majority NN 59379 79 18 of of IN 59379 79 19 sand sand NN 59379 79 20 pits pit NNS 59379 79 21 and and CC 59379 79 22 gravel gravel NN 59379 79 23 banks bank NNS 59379 79 24 there there RB 59379 79 25 is be VBZ 59379 79 26 a a DT 59379 79 27 great great JJ 59379 79 28 variation variation NN 59379 79 29 in in IN 59379 79 30 the the DT 59379 79 31 sizes size NNS 59379 79 32 of of IN 59379 79 33 the the DT 59379 79 34 grains grain NNS 59379 79 35 and and CC 59379 79 36 pebbles pebble NNS 59379 79 37 or or CC 59379 79 38 gravel gravel NN 59379 79 39 and and CC 59379 79 40 in in IN 59379 79 41 the the DT 59379 79 42 relative relative JJ 59379 79 43 quantity quantity NN 59379 79 44 of of IN 59379 79 45 each each DT 59379 79 46 . . . 59379 80 1 It -PRON- PRP 59379 80 2 is be VBZ 59379 80 3 advisable advisable JJ 59379 80 4 to to TO 59379 80 5 screen screen VB 59379 80 6 the the DT 59379 80 7 sand sand NN 59379 80 8 and and CC 59379 80 9 gravel gravel NN 59379 80 10 and and CC 59379 80 11 to to TO 59379 80 12 remix remix VB 59379 80 13 them -PRON- PRP 59379 80 14 in in IN 59379 80 15 the the DT 59379 80 16 correct correct JJ 59379 80 17 proportions proportion NNS 59379 80 18 , , , 59379 80 19 as as IN 59379 80 20 well well RB 59379 80 21 - - HYPH 59379 80 22 graded grade VBN 59379 80 23 aggregates aggregate NNS 59379 80 24 make make VBP 59379 80 25 stronger strong JJR 59379 80 26 concrete concrete JJ 59379 80 27 and and CC 59379 80 28 , , , 59379 80 29 ordinarily ordinarily RB 59379 80 30 , , , 59379 80 31 enough enough JJ 59379 80 32 cement cement NN 59379 80 33 will will MD 59379 80 34 be be VB 59379 80 35 saved save VBN 59379 80 36 to to TO 59379 80 37 pay pay VB 59379 80 38 for for IN 59379 80 39 the the DT 59379 80 40 cost cost NN 59379 80 41 of of IN 59379 80 42 screening screening NN 59379 80 43 . . . 59379 81 1 Experience experience NN 59379 81 2 has have VBZ 59379 81 3 shown show VBN 59379 81 4 that that IN 59379 81 5 it -PRON- PRP 59379 81 6 is be VBZ 59379 81 7 advisable advisable JJ 59379 81 8 to to IN 59379 81 9 screen screen NN 59379 81 10 bank bank NNP 59379 81 11 gravel gravel NN 59379 81 12 twice twice RB 59379 81 13 ; ; : 59379 81 14 first first RB 59379 81 15 over over IN 59379 81 16 a a DT 59379 81 17 screen screen NN 59379 81 18 with with IN 59379 81 19 large large JJ 59379 81 20 meshes mesh NNS 59379 81 21 to to TO 59379 81 22 eliminate eliminate VB 59379 81 23 particles particle NNS 59379 81 24 too too RB 59379 81 25 large large JJ 59379 81 26 for for IN 59379 81 27 use use NN 59379 81 28 . . . 59379 82 1 The the DT 59379 82 2 size size NN 59379 82 3 of of IN 59379 82 4 the the DT 59379 82 5 mesh mesh NN 59379 82 6 will will MD 59379 82 7 depend depend VB 59379 82 8 upon upon IN 59379 82 9 the the DT 59379 82 10 nature nature NN 59379 82 11 of of IN 59379 82 12 the the DT 59379 82 13 work work NN 59379 82 14 involved involve VBN 59379 82 15 ( ( -LRB- 59379 82 16 see see VB 59379 82 17 Coarse Coarse NNP 59379 82 18 aggregate aggregate NN 59379 82 19 ) ) -RRB- 59379 82 20 ; ; : 59379 82 21 then then RB 59379 82 22 the the DT 59379 82 23 material material NN 59379 82 24 which which WDT 59379 82 25 has have VBZ 59379 82 26 passed pass VBN 59379 82 27 through through IN 59379 82 28 this this DT 59379 82 29 screen screen NN 59379 82 30 should should MD 59379 82 31 be be VB 59379 82 32 sifted sift VBN 59379 82 33 again again RB 59379 82 34 over over IN 59379 82 35 a a DT 59379 82 36 screen screen NN 59379 82 37 with with IN 59379 82 38 one one CD 59379 82 39 - - HYPH 59379 82 40 fourth fourth NN 59379 82 41 inch inch NN 59379 82 42 meshes mesh NNS 59379 82 43 . . . 59379 83 1 All all DT 59379 83 2 material material NN 59379 83 3 which which WDT 59379 83 4 passes pass VBZ 59379 83 5 the the DT 59379 83 6 latter latter JJ 59379 83 7 screen screen NN 59379 83 8 may may MD 59379 83 9 be be VB 59379 83 10 considered consider VBN 59379 83 11 sand sand NN 59379 83 12 and and CC 59379 83 13 should should MD 59379 83 14 conform conform VB 59379 83 15 to to IN 59379 83 16 the the DT 59379 83 17 characteristics characteristic NNS 59379 83 18 discussed discuss VBN 59379 83 19 under under IN 59379 83 20 " " `` 59379 83 21 Fine fine JJ 59379 83 22 aggregate aggregate NN 59379 83 23 . . . 59379 83 24 " " '' 59379 84 1 SUBSTITUTES substitute NNS 59379 84 2 FOR for IN 59379 84 3 GRAVEL gravel NN 59379 84 4 OR or CC 59379 84 5 STONE STONE NNS 59379 84 6 . . . 59379 85 1 For for IN 59379 85 2 general general JJ 59379 85 3 work work NN 59379 85 4 gravel gravel NN 59379 85 5 or or CC 59379 85 6 broken broken JJ 59379 85 7 stone stone NN 59379 85 8 always always RB 59379 85 9 is be VBZ 59379 85 10 preferred prefer VBN 59379 85 11 to to IN 59379 85 12 other other JJ 59379 85 13 coarse coarse JJ 59379 85 14 aggregate aggregate NN 59379 85 15 . . . 59379 86 1 Other other JJ 59379 86 2 materials material NNS 59379 86 3 at at IN 59379 86 4 times time NNS 59379 86 5 are be VBP 59379 86 6 easier easy JJR 59379 86 7 to to TO 59379 86 8 obtain obtain VB 59379 86 9 and and CC 59379 86 10 , , , 59379 86 11 when when WRB 59379 86 12 used use VBN 59379 86 13 with with IN 59379 86 14 discretion discretion NN 59379 86 15 , , , 59379 86 16 will will MD 59379 86 17 provide provide VB 59379 86 18 a a DT 59379 86 19 satisfactory satisfactory JJ 59379 86 20 concrete concrete NN 59379 86 21 . . . 59379 87 1 Broken Broken NNP 59379 87 2 terra terra NN 59379 87 3 cotta cotta NN 59379 87 4 , , , 59379 87 5 brick brick NN 59379 87 6 , , , 59379 87 7 and and CC 59379 87 8 old old JJ 59379 87 9 concrete concrete NN 59379 87 10 , , , 59379 87 11 if if IN 59379 87 12 hard hard JJ 59379 87 13 and and CC 59379 87 14 strong strong JJ 59379 87 15 , , , 59379 87 16 may may MD 59379 87 17 be be VB 59379 87 18 used use VBN 59379 87 19 for for IN 59379 87 20 unimportant unimportant JJ 59379 87 21 work work NN 59379 87 22 where where WRB 59379 87 23 no no DT 59379 87 24 great great JJ 59379 87 25 strength strength NN 59379 87 26 is be VBZ 59379 87 27 required require VBN 59379 87 28 , , , 59379 87 29 but but CC 59379 87 30 special special JJ 59379 87 31 care care NN 59379 87 32 should should MD 59379 87 33 be be VB 59379 87 34 taken take VBN 59379 87 35 that that IN 59379 87 36 the the DT 59379 87 37 particles particle NNS 59379 87 38 do do VBP 59379 87 39 not not RB 59379 87 40 show show VB 59379 87 41 on on IN 59379 87 42 the the DT 59379 87 43 finished finished JJ 59379 87 44 surface surface NN 59379 87 45 . . . 59379 88 1 The the DT 59379 88 2 maxim maxim NN 59379 88 3 that that IN 59379 88 4 a a DT 59379 88 5 chain chain NN 59379 88 6 is be VBZ 59379 88 7 only only RB 59379 88 8 as as RB 59379 88 9 strong strong JJ 59379 88 10 as as IN 59379 88 11 its -PRON- PRP$ 59379 88 12 weakest weak JJS 59379 88 13 link link NN 59379 88 14 applies apply VBZ 59379 88 15 to to IN 59379 88 16 concrete concrete NN 59379 88 17 . . . 59379 89 1 If if IN 59379 89 2 the the DT 59379 89 3 coarse coarse JJ 59379 89 4 aggregate aggregate NN 59379 89 5 is be VBZ 59379 89 6 weaker weak JJR 59379 89 7 than than IN 59379 89 8 the the DT 59379 89 9 cement cement NN 59379 89 10 mortar mortar NN 59379 89 11 , , , 59379 89 12 as as IN 59379 89 13 in in IN 59379 89 14 the the DT 59379 89 15 case case NN 59379 89 16 of of IN 59379 89 17 some some DT 59379 89 18 sandstones sandstone NNS 59379 89 19 , , , 59379 89 20 it -PRON- PRP 59379 89 21 should should MD 59379 89 22 be be VB 59379 89 23 used use VBN 59379 89 24 with with IN 59379 89 25 caution caution NN 59379 89 26 . . . 59379 90 1 The the DT 59379 90 2 aggregate aggregate NN 59379 90 3 may may MD 59379 90 4 have have VB 59379 90 5 properties property NNS 59379 90 6 that that WDT 59379 90 7 render render VBP 59379 90 8 it -PRON- PRP 59379 90 9 unsuitable unsuitable JJ 59379 90 10 for for IN 59379 90 11 use use NN 59379 90 12 under under IN 59379 90 13 certain certain JJ 59379 90 14 conditions condition NNS 59379 90 15 ; ; : 59379 90 16 for for IN 59379 90 17 instance instance NN 59379 90 18 , , , 59379 90 19 cinders cinder NNS 59379 90 20 should should MD 59379 90 21 not not RB 59379 90 22 be be VB 59379 90 23 used use VBN 59379 90 24 if if IN 59379 90 25 water water NN 59379 90 26 - - HYPH 59379 90 27 tightness tightness NN 59379 90 28 or or CC 59379 90 29 strength strength NN 59379 90 30 is be VBZ 59379 90 31 expected expect VBN 59379 90 32 , , , 59379 90 33 but but CC 59379 90 34 they -PRON- PRP 59379 90 35 are be VBP 59379 90 36 useful useful JJ 59379 90 37 for for IN 59379 90 38 fireproofing fireproof VBG 59379 90 39 . . . 59379 91 1 Material material NN 59379 91 2 that that WDT 59379 91 3 disintegrates disintegrate VBZ 59379 91 4 or or CC 59379 91 5 flakes flake NNS 59379 91 6 when when WRB 59379 91 7 heated heat VBN 59379 91 8 is be VBZ 59379 91 9 undesirable undesirable JJ 59379 91 10 in in IN 59379 91 11 places place NNS 59379 91 12 exposed expose VBN 59379 91 13 to to IN 59379 91 14 high high JJ 59379 91 15 temperature temperature NN 59379 91 16 ; ; : 59379 91 17 thus thus RB 59379 91 18 marble marble NN 59379 91 19 and and CC 59379 91 20 some some DT 59379 91 21 limestones limestone NNS 59379 91 22 should should MD 59379 91 23 not not RB 59379 91 24 be be VB 59379 91 25 used use VBN 59379 91 26 in in IN 59379 91 27 fireplaces fireplace NNS 59379 91 28 . . . 59379 92 1 Some some DT 59379 92 2 aggregates aggregate NNS 59379 92 3 when when WRB 59379 92 4 exposed expose VBN 59379 92 5 at at IN 59379 92 6 the the DT 59379 92 7 surface surface NN 59379 92 8 of of IN 59379 92 9 concrete concrete NN 59379 92 10 are be VBP 59379 92 11 apt apt JJ 59379 92 12 to to TO 59379 92 13 cause cause VB 59379 92 14 discolorations discoloration NNS 59379 92 15 , , , 59379 92 16 and and CC 59379 92 17 when when WRB 59379 92 18 this this DT 59379 92 19 would would MD 59379 92 20 be be VB 59379 92 21 objectionable objectionable JJ 59379 92 22 aggregates aggregate NNS 59379 92 23 of of IN 59379 92 24 this this DT 59379 92 25 type type NN 59379 92 26 should should MD 59379 92 27 be be VB 59379 92 28 avoided avoid VBN 59379 92 29 . . . 59379 93 1 Flat flat JJ 59379 93 2 or or CC 59379 93 3 elongated elongate VBN 59379 93 4 slab slab NN 59379 93 5 - - HYPH 59379 93 6 like like JJ 59379 93 7 fragments fragment NNS 59379 93 8 should should MD 59379 93 9 be be VB 59379 93 10 avoided avoid VBN 59379 93 11 , , , 59379 93 12 as as IN 59379 93 13 particles particle NNS 59379 93 14 of of IN 59379 93 15 this this DT 59379 93 16 shape shape NN 59379 93 17 do do VBP 59379 93 18 not not RB 59379 93 19 bond bond VB 59379 93 20 well well RB 59379 93 21 ; ; : 59379 93 22 slate slate NN 59379 93 23 and and CC 59379 93 24 shale shale NNP 59379 93 25 are be VBP 59379 93 26 examples example NNS 59379 93 27 . . . 59379 94 1 CINDERS cinder NNS 59379 94 2 . . . 59379 95 1 Cinders cinder NNS 59379 95 2 should should MD 59379 95 3 be be VB 59379 95 4 composed compose VBN 59379 95 5 of of IN 59379 95 6 hard hard JJ 59379 95 7 , , , 59379 95 8 clean clean JJ 59379 95 9 , , , 59379 95 10 vitreous vitreous JJ 59379 95 11 clinkers clinker NNS 59379 95 12 , , , 59379 95 13 free free JJ 59379 95 14 from from IN 59379 95 15 sulphides sulphide NNS 59379 95 16 , , , 59379 95 17 soot soot NN 59379 95 18 , , , 59379 95 19 and and CC 59379 95 20 unburned unburned JJ 59379 95 21 coal coal NN 59379 95 22 or or CC 59379 95 23 ashes ashe NNS 59379 95 24 . . . 59379 96 1 As as IN 59379 96 2 a a DT 59379 96 3 precaution precaution NN 59379 96 4 against against IN 59379 96 5 the the DT 59379 96 6 presence presence NN 59379 96 7 of of IN 59379 96 8 small small JJ 59379 96 9 amounts amount NNS 59379 96 10 of of IN 59379 96 11 detrimental detrimental JJ 59379 96 12 substances substance NNS 59379 96 13 , , , 59379 96 14 cinders cinder NNS 59379 96 15 should should MD 59379 96 16 be be VB 59379 96 17 soaked soak VBN 59379 96 18 thoroughly thoroughly RB 59379 96 19 with with IN 59379 96 20 water water NN 59379 96 21 24 24 CD 59379 96 22 hours hour NNS 59379 96 23 before before IN 59379 96 24 being be VBG 59379 96 25 used use VBN 59379 96 26 . . . 59379 97 1 If if IN 59379 97 2 clean clean JJ 59379 97 3 they -PRON- PRP 59379 97 4 will will MD 59379 97 5 not not RB 59379 97 6 discolor discolor VB 59379 97 7 the the DT 59379 97 8 hands hand NNS 59379 97 9 when when WRB 59379 97 10 a a DT 59379 97 11 small small JJ 59379 97 12 quantity quantity NN 59379 97 13 is be VBZ 59379 97 14 rubbed rub VBN 59379 97 15 between between IN 59379 97 16 the the DT 59379 97 17 palms palm NNS 59379 97 18 . . . 59379 98 1 Cinder Cinder NNP 59379 98 2 concrete concrete NN 59379 98 3 , , , 59379 98 4 on on IN 59379 98 5 account account NN 59379 98 6 of of IN 59379 98 7 its -PRON- PRP$ 59379 98 8 light light JJ 59379 98 9 weight weight NN 59379 98 10 , , , 59379 98 11 commonly commonly RB 59379 98 12 is be VBZ 59379 98 13 used use VBN 59379 98 14 for for IN 59379 98 15 filling fill VBG 59379 98 16 between between IN 59379 98 17 sleepers sleeper NNS 59379 98 18 of of IN 59379 98 19 floors floor NNS 59379 98 20 and and CC 59379 98 21 grading grade VBG 59379 98 22 roofs roof NNS 59379 98 23 , , , 59379 98 24 and and CC 59379 98 25 frequently frequently RB 59379 98 26 for for IN 59379 98 27 fireproofing fireproof VBG 59379 98 28 , , , 59379 98 29 for for IN 59379 98 30 which which WDT 59379 98 31 it -PRON- PRP 59379 98 32 is be VBZ 59379 98 33 very very RB 59379 98 34 effective effective JJ 59379 98 35 . . . 59379 99 1 Cinders cinder NNS 59379 99 2 should should MD 59379 99 3 never never RB 59379 99 4 be be VB 59379 99 5 used use VBN 59379 99 6 when when WRB 59379 99 7 the the DT 59379 99 8 concrete concrete NN 59379 99 9 is be VBZ 59379 99 10 to to TO 59379 99 11 be be VB 59379 99 12 subjected subject VBN 59379 99 13 to to IN 59379 99 14 heavy heavy JJ 59379 99 15 loads load NNS 59379 99 16 or or CC 59379 99 17 abrasion abrasion NN 59379 99 18 . . . 59379 100 1 LAVA LAVA NNP 59379 100 2 ROCK ROCK NNP 59379 100 3 . . . 59379 101 1 Lava Lava NNP 59379 101 2 rock rock NN 59379 101 3 varies vary VBZ 59379 101 4 widely widely RB 59379 101 5 in in IN 59379 101 6 chemical chemical JJ 59379 101 7 composition composition NN 59379 101 8 and and CC 59379 101 9 physical physical JJ 59379 101 10 qualities quality NNS 59379 101 11 . . . 59379 102 1 In in IN 59379 102 2 some some DT 59379 102 3 instances instance NNS 59379 102 4 lavas lava NNS 59379 102 5 are be VBP 59379 102 6 so so RB 59379 102 7 light light JJ 59379 102 8 and and CC 59379 102 9 frothy frothy JJ 59379 102 10 or or CC 59379 102 11 contain contain VB 59379 102 12 so so RB 59379 102 13 large large JJ 59379 102 14 a a DT 59379 102 15 proportion proportion NN 59379 102 16 of of IN 59379 102 17 easily easily RB 59379 102 18 oxidizable oxidizable JJ 59379 102 19 material material NN 59379 102 20 that that IN 59379 102 21 they -PRON- PRP 59379 102 22 are be VBP 59379 102 23 wholly wholly RB 59379 102 24 unsuited unsuited JJ 59379 102 25 for for IN 59379 102 26 concrete concrete JJ 59379 102 27 work work NN 59379 102 28 . . . 59379 103 1 In in IN 59379 103 2 general general JJ 59379 103 3 , , , 59379 103 4 the the DT 59379 103 5 lava lava NN 59379 103 6 rock rock NN 59379 103 7 found find VBN 59379 103 8 in in IN 59379 103 9 the the DT 59379 103 10 Northwestern Northwestern NNP 59379 103 11 States States NNPS 59379 103 12 is be VBZ 59379 103 13 a a DT 59379 103 14 suitable suitable JJ 59379 103 15 substitute substitute NN 59379 103 16 for for IN 59379 103 17 gravel gravel NN 59379 103 18 . . . 59379 104 1 Rhyolite Rhyolite NNP 59379 104 2 , , , 59379 104 3 a a DT 59379 104 4 light light JJ 59379 104 5 colored colored JJ 59379 104 6 volcanic volcanic JJ 59379 104 7 rock rock NN 59379 104 8 , , , 59379 104 9 and and CC 59379 104 10 many many JJ 59379 104 11 of of IN 59379 104 12 the the DT 59379 104 13 darker dark JJR 59379 104 14 colored colored JJ 59379 104 15 basaltic basaltic JJ 59379 104 16 lavas lavas NNP 59379 104 17 can can MD 59379 104 18 well well RB 59379 104 19 be be VB 59379 104 20 used use VBN 59379 104 21 for for IN 59379 104 22 concrete concrete NN 59379 104 23 for for IN 59379 104 24 building build VBG 59379 104 25 purposes purpose NNS 59379 104 26 . . . 59379 105 1 WATER water NN 59379 105 2 . . . 59379 106 1 Water water NN 59379 106 2 should should MD 59379 106 3 be be VB 59379 106 4 clean clean JJ 59379 106 5 and and CC 59379 106 6 free free JJ 59379 106 7 from from IN 59379 106 8 strong strong JJ 59379 106 9 acid acid NN 59379 106 10 and and CC 59379 106 11 alkali alkali JJ 59379 106 12 . . . 59379 107 1 Sea Sea NNP 59379 107 2 or or CC 59379 107 3 brackish brackish JJ 59379 107 4 water water NN 59379 107 5 should should MD 59379 107 6 not not RB 59379 107 7 be be VB 59379 107 8 used use VBN 59379 107 9 if if IN 59379 107 10 fresh fresh JJ 59379 107 11 water water NN 59379 107 12 can can MD 59379 107 13 be be VB 59379 107 14 obtained obtain VBN 59379 107 15 . . . 59379 108 1 PROPORTIONING proportion VBG 59379 108 2 THE the DT 59379 108 3 MATERIALS material NNS 59379 108 4 . . . 59379 109 1 In in IN 59379 109 2 mixing mix VBG 59379 109 3 concrete concrete JJ 59379 109 4 various various JJ 59379 109 5 proportions proportion NNS 59379 109 6 of of IN 59379 109 7 cement cement NN 59379 109 8 , , , 59379 109 9 sand sand NN 59379 109 10 , , , 59379 109 11 gravel gravel NN 59379 109 12 , , , 59379 109 13 and and CC 59379 109 14 water water NN 59379 109 15 are be VBP 59379 109 16 employed employ VBN 59379 109 17 , , , 59379 109 18 depending depend VBG 59379 109 19 upon upon IN 59379 109 20 the the DT 59379 109 21 purpose purpose NN 59379 109 22 for for IN 59379 109 23 which which WDT 59379 109 24 the the DT 59379 109 25 concrete concrete NN 59379 109 26 is be VBZ 59379 109 27 to to TO 59379 109 28 be be VB 59379 109 29 used use VBN 59379 109 30 . . . 59379 110 1 The the DT 59379 110 2 ideal ideal JJ 59379 110 3 mixture mixture NN 59379 110 4 is be VBZ 59379 110 5 one one CD 59379 110 6 in in IN 59379 110 7 which which WDT 59379 110 8 all all PDT 59379 110 9 the the DT 59379 110 10 spaces space NNS 59379 110 11 or or CC 59379 110 12 voids void NNS 59379 110 13 between between IN 59379 110 14 the the DT 59379 110 15 grains grain NNS 59379 110 16 of of IN 59379 110 17 sand sand NN 59379 110 18 are be VBP 59379 110 19 filled fill VBN 59379 110 20 with with IN 59379 110 21 the the DT 59379 110 22 cement cement NN 59379 110 23 and and CC 59379 110 24 all all PDT 59379 110 25 the the DT 59379 110 26 voids void NNS 59379 110 27 in in IN 59379 110 28 the the DT 59379 110 29 gravel gravel NN 59379 110 30 are be VBP 59379 110 31 filled fill VBN 59379 110 32 with with IN 59379 110 33 the the DT 59379 110 34 cement cement NN 59379 110 35 - - HYPH 59379 110 36 sand sand NN 59379 110 37 mortar mortar NN 59379 110 38 . . . 59379 111 1 This this DT 59379 111 2 perfection perfection NN 59379 111 3 is be VBZ 59379 111 4 seldom seldom RB 59379 111 5 attained attain VBN 59379 111 6 , , , 59379 111 7 because because IN 59379 111 8 the the DT 59379 111 9 voids void NNS 59379 111 10 in in IN 59379 111 11 each each DT 59379 111 12 lot lot NN 59379 111 13 of of IN 59379 111 14 gravel gravel NN 59379 111 15 and and CC 59379 111 16 sand sand NN 59379 111 17 vary vary VBP 59379 111 18 slightly slightly RB 59379 111 19 , , , 59379 111 20 and and CC 59379 111 21 in in IN 59379 111 22 order order NN 59379 111 23 to to TO 59379 111 24 be be VB 59379 111 25 absolutely absolutely RB 59379 111 26 safe safe JJ 59379 111 27 a a DT 59379 111 28 little little RB 59379 111 29 more more JJR 59379 111 30 sand sand NN 59379 111 31 and and CC 59379 111 32 cement cement NN 59379 111 33 than than IN 59379 111 34 will will MD 59379 111 35 just just RB 59379 111 36 fill fill VB 59379 111 37 the the DT 59379 111 38 voids void NNS 59379 111 39 are be VBP 59379 111 40 used use VBN 59379 111 41 . . . 59379 112 1 The the DT 59379 112 2 strongest strong JJS 59379 112 3 concrete concrete NN 59379 112 4 is be VBZ 59379 112 5 not not RB 59379 112 6 required require VBN 59379 112 7 in in IN 59379 112 8 every every DT 59379 112 9 structure structure NN 59379 112 10 , , , 59379 112 11 and and CC 59379 112 12 , , , 59379 112 13 in in IN 59379 112 14 many many JJ 59379 112 15 instances instance NNS 59379 112 16 , , , 59379 112 17 the the DT 59379 112 18 cost cost NN 59379 112 19 of of IN 59379 112 20 it -PRON- PRP 59379 112 21 would would MD 59379 112 22 be be VB 59379 112 23 unwarranted unwarranted JJ 59379 112 24 . . . 59379 113 1 For for IN 59379 113 2 important important JJ 59379 113 3 work work NN 59379 113 4 involving involve VBG 59379 113 5 large large JJ 59379 113 6 quantities quantity NNS 59379 113 7 of of IN 59379 113 8 materials material NNS 59379 113 9 of of IN 59379 113 10 unknown unknown JJ 59379 113 11 qualities quality NNS 59379 113 12 , , , 59379 113 13 tests test NNS 59379 113 14 should should MD 59379 113 15 be be VB 59379 113 16 made make VBN 59379 113 17 to to TO 59379 113 18 determine determine VB 59379 113 19 the the DT 59379 113 20 best good JJS 59379 113 21 proportions proportion NNS 59379 113 22 . . . 59379 114 1 Such such JJ 59379 114 2 tests test NNS 59379 114 3 , , , 59379 114 4 being be VBG 59379 114 5 rather rather RB 59379 114 6 complicated complicate VBN 59379 114 7 , , , 59379 114 8 are be VBP 59379 114 9 made make VBN 59379 114 10 usually usually RB 59379 114 11 in in IN 59379 114 12 a a DT 59379 114 13 laboratory laboratory NN 59379 114 14 , , , 59379 114 15 and and CC 59379 114 16 are be VBP 59379 114 17 not not RB 59379 114 18 practical practical JJ 59379 114 19 for for IN 59379 114 20 the the DT 59379 114 21 user user NN 59379 114 22 of of IN 59379 114 23 small small JJ 59379 114 24 quantities quantity NNS 59379 114 25 of of IN 59379 114 26 concrete concrete NN 59379 114 27 . . . 59379 115 1 Various various JJ 59379 115 2 proportions proportion NNS 59379 115 3 have have VBP 59379 115 4 been be VBN 59379 115 5 tested test VBN 59379 115 6 by by IN 59379 115 7 experienced experienced JJ 59379 115 8 engineers engineer NNS 59379 115 9 to to TO 59379 115 10 determine determine VB 59379 115 11 which which WDT 59379 115 12 , , , 59379 115 13 under under IN 59379 115 14 average average JJ 59379 115 15 conditions condition NNS 59379 115 16 , , , 59379 115 17 will will MD 59379 115 18 develop develop VB 59379 115 19 the the DT 59379 115 20 greatest great JJS 59379 115 21 strength strength NN 59379 115 22 , , , 59379 115 23 best good JJS 59379 115 24 resist resist NN 59379 115 25 wear wear NN 59379 115 26 , , , 59379 115 27 and and CC 59379 115 28 assure assure VB 59379 115 29 greatest great JJS 59379 115 30 impermeability impermeability NN 59379 115 31 or or CC 59379 115 32 water water NN 59379 115 33 - - HYPH 59379 115 34 tightness tightness NN 59379 115 35 . . . 59379 116 1 The the DT 59379 116 2 mixtures mixture NNS 59379 116 3 given give VBN 59379 116 4 below below RB 59379 116 5 have have VBP 59379 116 6 been be VBN 59379 116 7 found find VBN 59379 116 8 to to TO 59379 116 9 meet meet VB 59379 116 10 the the DT 59379 116 11 requirements requirement NNS 59379 116 12 indicated indicate VBN 59379 116 13 , , , 59379 116 14 and and CC 59379 116 15 having have VBG 59379 116 16 been be VBN 59379 116 17 adopted adopt VBN 59379 116 18 as as IN 59379 116 19 arbitrary arbitrary JJ 59379 116 20 standards standard NNS 59379 116 21 , , , 59379 116 22 are be VBP 59379 116 23 recommended recommend VBN 59379 116 24 for for IN 59379 116 25 use use NN 59379 116 26 in in IN 59379 116 27 farm farm NN 59379 116 28 concrete concrete NN 59379 116 29 work work NN 59379 116 30 . . . 59379 117 1 The the DT 59379 117 2 amount amount NN 59379 117 3 of of IN 59379 117 4 water water NN 59379 117 5 required require VBN 59379 117 6 is be VBZ 59379 117 7 discussed discuss VBN 59379 117 8 under under IN 59379 117 9 " " `` 59379 117 10 Consistency Consistency NNP 59379 117 11 . . . 59379 117 12 " " '' 59379 118 1 ARBITRARY ARBITRARY NNP 59379 118 2 MIXTURES MIXTURES NNP 59379 118 3 . . . 59379 119 1 = = NFP 59379 119 2 Rich rich JJ 59379 119 3 mixture.=--Used mixture.=--used CD 59379 119 4 for for IN 59379 119 5 concrete concrete JJ 59379 119 6 subject subject NN 59379 119 7 to to IN 59379 119 8 high high JJ 59379 119 9 stresses stress NNS 59379 119 10 or or CC 59379 119 11 where where WRB 59379 119 12 exceptional exceptional JJ 59379 119 13 water water NN 59379 119 14 - - HYPH 59379 119 15 tightness tightness NN 59379 119 16 and and CC 59379 119 17 resistance resistance NN 59379 119 18 to to IN 59379 119 19 abrasion abrasion NN 59379 119 20 are be VBP 59379 119 21 desired desire VBN 59379 119 22 : : : 59379 119 23 1:1 1:1 LS 59379 119 24 - - SYM 59379 119 25 1/2:3 1/2:3 CD 59379 119 26 ; ; : 59379 119 27 i. i. NNP 59379 119 28 e. e. NNP 59379 119 29 , , , 59379 119 30 1 1 CD 59379 119 31 part part NN 59379 119 32 cement cement NN 59379 119 33 , , , 59379 119 34 1 1 CD 59379 119 35 - - SYM 59379 119 36 1/2 1/2 CD 59379 119 37 parts part NNS 59379 119 38 sand sand NN 59379 119 39 , , , 59379 119 40 and and CC 59379 119 41 3 3 CD 59379 119 42 parts part NNS 59379 119 43 gravel gravel NN 59379 119 44 . . . 59379 120 1 = = NFP 59379 120 2 Standard standard NN 59379 120 3 mixture.=--Used mixture.=--Used NNP 59379 120 4 generally generally RB 59379 120 5 for for IN 59379 120 6 reinforced reinforce VBN 59379 120 7 concrete concrete NN 59379 120 8 and and CC 59379 120 9 water water NN 59379 120 10 - - HYPH 59379 120 11 tight tight JJ 59379 120 12 work work NN 59379 120 13 : : : 59379 120 14 1:2:4 1:2:4 CD 59379 120 15 ; ; : 59379 120 16 i. i. NNP 59379 120 17 e. e. NNP 59379 120 18 , , , 59379 120 19 1 1 CD 59379 120 20 part part NN 59379 120 21 cement cement NN 59379 120 22 , , , 59379 120 23 2 2 CD 59379 120 24 parts part NNS 59379 120 25 sand sand NN 59379 120 26 , , , 59379 120 27 and and CC 59379 120 28 4 4 CD 59379 120 29 parts part NNS 59379 120 30 gravel gravel NN 59379 120 31 . . . 59379 121 1 = = NFP 59379 121 2 Medium medium JJ 59379 121 3 mixture.=--Used mixture.=--use VBN 59379 121 4 for for IN 59379 121 5 plain plain JJ 59379 121 6 concrete concrete NN 59379 121 7 of of IN 59379 121 8 moderate moderate JJ 59379 121 9 strength strength NN 59379 121 10 : : : 59379 121 11 1:3:5 1:3:5 CD 59379 121 12 ; ; : 59379 121 13 i. i. NNP 59379 121 14 e. e. NNP 59379 121 15 , , , 59379 121 16 1 1 CD 59379 121 17 part part NN 59379 121 18 cement cement NN 59379 121 19 , , , 59379 121 20 3 3 CD 59379 121 21 parts part NNS 59379 121 22 sand sand NN 59379 121 23 , , , 59379 121 24 and and CC 59379 121 25 5 5 CD 59379 121 26 parts part NNS 59379 121 27 gravel gravel NN 59379 121 28 . . . 59379 122 1 Leaner leaner NN 59379 122 2 mixtures mixture NNS 59379 122 3 are be VBP 59379 122 4 sometimes sometimes RB 59379 122 5 used use VBN 59379 122 6 after after IN 59379 122 7 a a DT 59379 122 8 test test NN 59379 122 9 has have VBZ 59379 122 10 proved prove VBN 59379 122 11 them -PRON- PRP 59379 122 12 to to TO 59379 122 13 be be VB 59379 122 14 suitable suitable JJ 59379 122 15 for for IN 59379 122 16 the the DT 59379 122 17 work work NN 59379 122 18 at at IN 59379 122 19 hand hand NN 59379 122 20 . . . 59379 123 1 It -PRON- PRP 59379 123 2 will will MD 59379 123 3 be be VB 59379 123 4 noticed notice VBN 59379 123 5 that that IN 59379 123 6 always always RB 59379 123 7 in in IN 59379 123 8 indicating indicate VBG 59379 123 9 the the DT 59379 123 10 proportions proportion NNS 59379 123 11 the the DT 59379 123 12 first first JJ 59379 123 13 number number NN 59379 123 14 refers refer VBZ 59379 123 15 to to IN 59379 123 16 the the DT 59379 123 17 cement cement NN 59379 123 18 , , , 59379 123 19 the the DT 59379 123 20 second second JJ 59379 123 21 to to IN 59379 123 22 the the DT 59379 123 23 sand sand NN 59379 123 24 , , , 59379 123 25 and and CC 59379 123 26 the the DT 59379 123 27 third third JJ 59379 123 28 to to IN 59379 123 29 the the DT 59379 123 30 gravel gravel NN 59379 123 31 . . . 59379 124 1 The the DT 59379 124 2 three three CD 59379 124 3 materials material NNS 59379 124 4 must must MD 59379 124 5 be be VB 59379 124 6 measured measure VBN 59379 124 7 by by IN 59379 124 8 volume volume NN 59379 124 9 , , , 59379 124 10 using use VBG 59379 124 11 the the DT 59379 124 12 same same JJ 59379 124 13 unit unit NN 59379 124 14 . . . 59379 125 1 The the DT 59379 125 2 cubic cubic JJ 59379 125 3 foot foot NN 59379 125 4 is be VBZ 59379 125 5 a a DT 59379 125 6 convenient convenient JJ 59379 125 7 measure measure NN 59379 125 8 , , , 59379 125 9 because because IN 59379 125 10 a a DT 59379 125 11 sack sack NN 59379 125 12 of of IN 59379 125 13 cement cement NN 59379 125 14 , , , 59379 125 15 weighing weigh VBG 59379 125 16 94 94 CD 59379 125 17 pounds pound NNS 59379 125 18 , , , 59379 125 19 is be VBZ 59379 125 20 considered consider VBN 59379 125 21 to to TO 59379 125 22 contain contain VB 59379 125 23 1 1 CD 59379 125 24 cubic cubic JJ 59379 125 25 foot foot NN 59379 125 26 . . . 59379 126 1 When when WRB 59379 126 2 the the DT 59379 126 3 coarse coarse JJ 59379 126 4 aggregate aggregate NN 59379 126 5 ( ( -LRB- 59379 126 6 gravel gravel NN 59379 126 7 , , , 59379 126 8 etc etc FW 59379 126 9 . . . 59379 126 10 ) ) -RRB- 59379 127 1 is be VBZ 59379 127 2 omitted omit VBN 59379 127 3 the the DT 59379 127 4 mixture mixture NN 59379 127 5 is be VBZ 59379 127 6 generally generally RB 59379 127 7 spoken speak VBN 59379 127 8 of of IN 59379 127 9 as as IN 59379 127 10 mortar mortar NN 59379 127 11 and and CC 59379 127 12 the the DT 59379 127 13 proportions proportion NNS 59379 127 14 are be VBP 59379 127 15 indicated indicate VBN 59379 127 16 thus thus RB 59379 127 17 , , , 59379 127 18 1:2 1:2 CD 59379 127 19 , , , 59379 127 20 meaning mean VBG 59379 127 21 1 1 CD 59379 127 22 part part NN 59379 127 23 cement cement NN 59379 127 24 and and CC 59379 127 25 2 2 CD 59379 127 26 parts part NNS 59379 127 27 sand sand NN 59379 127 28 . . . 59379 128 1 Mortar Mortar NNP 59379 128 2 is be VBZ 59379 128 3 used use VBN 59379 128 4 for for IN 59379 128 5 plastering plastering NN 59379 128 6 , , , 59379 128 7 stucco stucco NN 59379 128 8 , , , 59379 128 9 top top JJ 59379 128 10 coats coat NNS 59379 128 11 of of IN 59379 128 12 floors floor NNS 59379 128 13 , , , 59379 128 14 and and CC 59379 128 15 for for IN 59379 128 16 laying lay VBG 59379 128 17 masonry masonry NN 59379 128 18 . . . 59379 129 1 QUANTITIES quantity NNS 59379 129 2 OF of IN 59379 129 3 MATERIALS MATERIALS NNP 59379 129 4 REQUIRED REQUIRED NNP 59379 129 5 . . . 59379 130 1 More More JJR 59379 130 2 concrete concrete NN 59379 130 3 can can MD 59379 130 4 be be VB 59379 130 5 made make VBN 59379 130 6 from from IN 59379 130 7 given give VBN 59379 130 8 volumes volume NNS 59379 130 9 of of IN 59379 130 10 aggregates aggregate NNS 59379 130 11 if if IN 59379 130 12 the the DT 59379 130 13 gravel gravel NN 59379 130 14 used use VBN 59379 130 15 is be VBZ 59379 130 16 graded grade VBN 59379 130 17 from from IN 59379 130 18 fine fine JJ 59379 130 19 to to TO 59379 130 20 coarse coarse VB 59379 130 21 than than IN 59379 130 22 if if IN 59379 130 23 the the DT 59379 130 24 particles particle NNS 59379 130 25 are be VBP 59379 130 26 too too RB 59379 130 27 nearly nearly RB 59379 130 28 of of IN 59379 130 29 one one CD 59379 130 30 size size NN 59379 130 31 , , , 59379 130 32 because because IN 59379 130 33 the the DT 59379 130 34 small small JJ 59379 130 35 stones stone NNS 59379 130 36 help help VBP 59379 130 37 to to TO 59379 130 38 fill fill VB 59379 130 39 the the DT 59379 130 40 voids void NNS 59379 130 41 between between IN 59379 130 42 the the DT 59379 130 43 larger large JJR 59379 130 44 ones one NNS 59379 130 45 and and CC 59379 130 46 less less JJR 59379 130 47 sand sand NN 59379 130 48 - - HYPH 59379 130 49 cement cement NN 59379 130 50 mortar mortar NN 59379 130 51 is be VBZ 59379 130 52 required require VBN 59379 130 53 . . . 59379 131 1 The the DT 59379 131 2 extra extra JJ 59379 131 3 mortar mortar NN 59379 131 4 thus thus RB 59379 131 5 adds add VBZ 59379 131 6 to to IN 59379 131 7 the the DT 59379 131 8 volume volume NN 59379 131 9 of of IN 59379 131 10 the the DT 59379 131 11 concrete concrete NN 59379 131 12 . . . 59379 132 1 A a DT 59379 132 2 common common JJ 59379 132 3 mistake mistake NN 59379 132 4 to to TO 59379 132 5 be be VB 59379 132 6 guarded guard VBN 59379 132 7 against against IN 59379 132 8 is be VBZ 59379 132 9 to to TO 59379 132 10 assume assume VB 59379 132 11 that that IN 59379 132 12 the the DT 59379 132 13 volume volume NN 59379 132 14 of of IN 59379 132 15 concrete concrete NN 59379 132 16 produced produce VBN 59379 132 17 is be VBZ 59379 132 18 equal equal JJ 59379 132 19 to to IN 59379 132 20 the the DT 59379 132 21 quantity quantity NN 59379 132 22 of of IN 59379 132 23 sand sand NN 59379 132 24 plus plus CC 59379 132 25 the the DT 59379 132 26 gravel gravel NN 59379 132 27 as as IN 59379 132 28 indicated indicate VBN 59379 132 29 in in IN 59379 132 30 the the DT 59379 132 31 proportion proportion NN 59379 132 32 . . . 59379 133 1 For for IN 59379 133 2 instance instance NN 59379 133 3 a a DT 59379 133 4 1:2:4 1:2:4 CD 59379 133 5 mixture mixture NN 59379 133 6 will will MD 59379 133 7 not not RB 59379 133 8 produce produce VB 59379 133 9 6 6 CD 59379 133 10 cubic cubic JJ 59379 133 11 yards yard NNS 59379 133 12 of of IN 59379 133 13 concrete concrete NN 59379 133 14 , , , 59379 133 15 if if IN 59379 133 16 2 2 CD 59379 133 17 yards yard NNS 59379 133 18 of of IN 59379 133 19 sand sand NN 59379 133 20 and and CC 59379 133 21 4 4 CD 59379 133 22 yards yard NNS 59379 133 23 of of IN 59379 133 24 gravel gravel NN 59379 133 25 are be VBP 59379 133 26 used use VBN 59379 133 27 , , , 59379 133 28 because because IN 59379 133 29 the the DT 59379 133 30 sand sand NN 59379 133 31 will will MD 59379 133 32 lodge lodge VB 59379 133 33 in in IN 59379 133 34 the the DT 59379 133 35 voids void NNS 59379 133 36 between between IN 59379 133 37 the the DT 59379 133 38 pebbles pebble NNS 59379 133 39 . . . 59379 134 1 If if IN 59379 134 2 6 6 CD 59379 134 3 cubic cubic JJ 59379 134 4 yards yard NNS 59379 134 5 of of IN 59379 134 6 concrete concrete NN 59379 134 7 are be VBP 59379 134 8 desired desire VBN 59379 134 9 it -PRON- PRP 59379 134 10 will will MD 59379 134 11 be be VB 59379 134 12 necessary necessary JJ 59379 134 13 to to TO 59379 134 14 use use VB 59379 134 15 2.7 2.7 CD 59379 134 16 cubic cubic JJ 59379 134 17 yards yard NNS 59379 134 18 of of IN 59379 134 19 sand sand NN 59379 134 20 and and CC 59379 134 21 5.34 5.34 CD 59379 134 22 cubic cubic JJ 59379 134 23 yards yard NNS 59379 134 24 of of IN 59379 134 25 gravel gravel NN 59379 134 26 . . . 59379 135 1 Table table NN 59379 135 2 1 1 CD 59379 135 3 shows show VBZ 59379 135 4 the the DT 59379 135 5 quantity quantity NN 59379 135 6 of of IN 59379 135 7 cement cement NN 59379 135 8 , , , 59379 135 9 sand sand NN 59379 135 10 , , , 59379 135 11 and and CC 59379 135 12 gravel gravel NN 59379 135 13 required require VBN 59379 135 14 under under IN 59379 135 15 average average JJ 59379 135 16 conditions condition NNS 59379 135 17 for for IN 59379 135 18 the the DT 59379 135 19 indicated indicate VBN 59379 135 20 proportions proportion NNS 59379 135 21 . . . 59379 136 1 Table table NN 59379 136 2 1.--_Materials 1.--_materials CD 59379 136 3 for for IN 59379 136 4 1 1 CD 59379 136 5 cubic cubic JJ 59379 136 6 yard yard NN 59379 136 7 of of IN 59379 136 8 rammed ram VBN 59379 136 9 concrete concrete NN 59379 136 10 . . . 59379 136 11 _ _ NNP 59379 136 12 Proportions Proportions NNP 59379 136 13 . . . 59379 137 1 | | NNP 59379 137 2 | | CD 59379 137 3 | | CD 59379 137 4 | | CD 59379 137 5 | | CD 59379 137 6 | | CD 59379 137 7 Cement.| Cement.| NNP 59379 137 8 Sand sand NN 59379 137 9 . . . 59379 138 1 | | NNP 59379 138 2 Gravel.| Gravel.| NNP 59379 138 3 Cement Cement NNP 59379 138 4 . . . 59379 139 1 | | NNP 59379 139 2 Sand Sand NNP 59379 139 3 . . . 59379 140 1 | | NNP 59379 140 2 Gravel Gravel NNP 59379 140 3 . . . 59379 141 1 -------+-------+--------+----------+----------+----------- -------+-------+--------+----------+----------+----------- NNP 59379 141 2 | | NNP 59379 141 3 | | NNP 59379 141 4 | | NNP 59379 141 5 _ _ NNP 59379 141 6 Sacks Sacks NNP 59379 141 7 . . . 59379 141 8 _ _ NNP 59379 141 9 |_Cu |_Cu NNP 59379 141 10 . . . 59379 142 1 yds._| yds._| NNP 59379 142 2 _ _ NNP 59379 142 3 Cu Cu NNP 59379 142 4 . . . 59379 143 1 yds yds NNP 59379 143 2 . . . 59379 143 3 _ _ NNP 59379 143 4 1 1 CD 59379 143 5 | | CD 59379 143 6 1 1 CD 59379 143 7 | | CD 59379 143 8 --- --- : 59379 143 9 | | CD 59379 143 10 19.20 19.20 CD 59379 143 11 | | CD 59379 143 12 0.74 0.74 CD 59379 143 13 | | CD 59379 143 14 --- --- : 59379 143 15 1 1 CD 59379 143 16 | | CD 59379 143 17 2 2 CD 59379 143 18 | | CD 59379 143 19 --- --- : 59379 143 20 | | CD 59379 143 21 13.48 13.48 CD 59379 143 22 | | CD 59379 143 23 1.00 1.00 CD 59379 143 24 | | CD 59379 143 25 --- --- : 59379 143 26 1 1 CD 59379 143 27 | | CD 59379 143 28 2 2 CD 59379 143 29 - - HYPH 59379 143 30 1/2| 1/2| CD 59379 143 31 --- --- : 59379 143 32 | | CD 59379 143 33 11.00 11.00 CD 59379 143 34 | | CD 59379 143 35 1.01 1.01 CD 59379 143 36 | | CD 59379 143 37 --- --- : 59379 143 38 1 1 CD 59379 143 39 | | CD 59379 143 40 3 3 CD 59379 143 41 | | CD 59379 143 42 --- --- : 59379 143 43 | | CD 59379 143 44 10.40 10.40 CD 59379 143 45 | | CD 59379 143 46 1.16 1.16 CD 59379 143 47 | | CD 59379 143 48 --- --- : 59379 143 49 1 1 CD 59379 143 50 | | CD 59379 143 51 1 1 CD 59379 143 52 | | CD 59379 143 53 2 2 CD 59379 143 54 | | CD 59379 143 55 10.52 10.52 CD 59379 143 56 | | CD 59379 143 57 .39 .39 CD 59379 143 58 | | CD 59379 143 59 0.78 0.78 CD 59379 143 60 1 1 CD 59379 143 61 | | CD 59379 143 62 1 1 CD 59379 143 63 - - HYPH 59379 143 64 1/2| 1/2| CD 59379 143 65 3 3 CD 59379 143 66 | | CD 59379 143 67 7.64 7.64 CD 59379 143 68 | | CD 59379 143 69 .42 .42 CD 59379 143 70 | | CD 59379 143 71 .85 .85 SYM 59379 143 72 1 1 CD 59379 143 73 | | CD 59379 143 74 2 2 CD 59379 143 75 | | CD 59379 143 76 4 4 CD 59379 143 77 | | CD 59379 143 78 6.04 6.04 CD 59379 143 79 | | CD 59379 143 80 .45 .45 CD 59379 143 81 | | CD 59379 143 82 .89 .89 CD 59379 143 83 1 1 CD 59379 143 84 | | CD 59379 143 85 2 2 CD 59379 143 86 - - HYPH 59379 143 87 1/2| 1/2| CD 59379 143 88 5 5 CD 59379 143 89 | | CD 59379 143 90 4.96 4.96 CD 59379 143 91 | | CD 59379 143 92 .46 .46 CD 59379 143 93 | | CD 59379 143 94 .92 .92 SYM 59379 143 95 1 1 CD 59379 143 96 | | CD 59379 143 97 3 3 CD 59379 143 98 | | CD 59379 143 99 5 5 CD 59379 143 100 | | CD 59379 143 101 4.64 4.64 CD 59379 143 102 | | CD 59379 143 103 .52 .52 CD 59379 143 104 | | CD 59379 143 105 .86 .86 CD 59379 143 106 1 1 CD 59379 143 107 | | CD 59379 143 108 3 3 CD 59379 143 109 | | CD 59379 143 110 6 6 CD 59379 143 111 | | CD 59379 143 112 4.24 4.24 CD 59379 143 113 | | CD 59379 143 114 .47 .47 CD 59379 143 115 | | NNS 59379 143 116 .94 .94 NN 59379 143 117 -------+-------+--------+----------+----------+---------- -------+-------+--------+----------+----------+---------- NFP 59379 143 118 CONSISTENCY CONSISTENCY NNP 59379 143 119 . . . 59379 144 1 The the DT 59379 144 2 quantity quantity NN 59379 144 3 of of IN 59379 144 4 water water NN 59379 144 5 used use VBN 59379 144 6 in in IN 59379 144 7 mixing mixing NN 59379 144 8 has have VBZ 59379 144 9 a a DT 59379 144 10 very very RB 59379 144 11 great great JJ 59379 144 12 influence influence NN 59379 144 13 on on IN 59379 144 14 the the DT 59379 144 15 strength strength NN 59379 144 16 of of IN 59379 144 17 the the DT 59379 144 18 concrete concrete NN 59379 144 19 . . . 59379 145 1 An an DT 59379 145 2 excess excess NN 59379 145 3 of of IN 59379 145 4 water water NN 59379 145 5 weakens weaken VBZ 59379 145 6 the the DT 59379 145 7 concrete concrete NN 59379 145 8 , , , 59379 145 9 while while IN 59379 145 10 an an DT 59379 145 11 insufficient insufficient JJ 59379 145 12 amount amount NN 59379 145 13 prevents prevent VBZ 59379 145 14 thorough thorough JJ 59379 145 15 mixing mix VBG 59379 145 16 . . . 59379 146 1 [ [ -LRB- 59379 146 2 Illustration illustration NN 59379 146 3 : : : 59379 146 4 Fig Fig NNP 59379 146 5 . . . 59379 147 1 2.--The 2.--the CD 59379 147 2 result result NN 59379 147 3 of of IN 59379 147 4 using use VBG 59379 147 5 too too RB 59379 147 6 dry dry JJ 59379 147 7 a a DT 59379 147 8 mixture mixture NN 59379 147 9 , , , 59379 147 10 lack lack NN 59379 147 11 of of IN 59379 147 12 spading spading NN 59379 147 13 and and CC 59379 147 14 careless careless JJ 59379 147 15 placing placing NN 59379 147 16 ; ; : 59379 147 17 note note VB 59379 147 18 irregularity irregularity NN 59379 147 19 of of IN 59379 147 20 layers layer NNS 59379 147 21 and and CC 59379 147 22 poor poor JJ 59379 147 23 bonding bonding NN 59379 147 24 . . . 59379 147 25 ] ] -RRB- 59379 148 1 Therefore therefore RB 59379 148 2 , , , 59379 148 3 only only JJ 59379 148 4 sufficient sufficient JJ 59379 148 5 water water NN 59379 148 6 should should MD 59379 148 7 be be VB 59379 148 8 used use VBN 59379 148 9 to to TO 59379 148 10 produce produce VB 59379 148 11 a a DT 59379 148 12 workable workable JJ 59379 148 13 or or CC 59379 148 14 plastic plastic JJ 59379 148 15 mixture mixture NN 59379 148 16 . . . 59379 149 1 Recent recent JJ 59379 149 2 tests test NNS 59379 149 3 have have VBP 59379 149 4 proved prove VBN 59379 149 5 that that DT 59379 149 6 to to TO 59379 149 7 secure secure VB 59379 149 8 the the DT 59379 149 9 greatest great JJS 59379 149 10 strength strength NN 59379 149 11 the the DT 59379 149 12 concrete concrete NN 59379 149 13 should should MD 59379 149 14 be be VB 59379 149 15 mixed mix VBN 59379 149 16 considerably considerably RB 59379 149 17 drier dry JJR 59379 149 18 than than IN 59379 149 19 has have VBZ 59379 149 20 heretofore heretofore RB 59379 149 21 been be VBN 59379 149 22 customary customary JJ 59379 149 23 . . . 59379 150 1 Of of RB 59379 150 2 course course RB 59379 150 3 , , , 59379 150 4 for for IN 59379 150 5 thin thin JJ 59379 150 6 walls wall NNS 59379 150 7 containing contain VBG 59379 150 8 closely closely RB 59379 150 9 placed place VBN 59379 150 10 reinforcement reinforcement NN 59379 150 11 , , , 59379 150 12 or or CC 59379 150 13 for for IN 59379 150 14 water water NN 59379 150 15 - - HYPH 59379 150 16 tightness tightness NN 59379 150 17 , , , 59379 150 18 a a DT 59379 150 19 fairly fairly RB 59379 150 20 wet wet JJ 59379 150 21 mix mix NN 59379 150 22 is be VBZ 59379 150 23 necessary necessary JJ 59379 150 24 . . . 59379 151 1 A a DT 59379 151 2 little little JJ 59379 151 3 experience experience NN 59379 151 4 will will MD 59379 151 5 show show VB 59379 151 6 the the DT 59379 151 7 proper proper JJ 59379 151 8 amount amount NN 59379 151 9 of of IN 59379 151 10 water water NN 59379 151 11 to to TO 59379 151 12 use use VB 59379 151 13 . . . 59379 152 1 A a DT 59379 152 2 very very RB 59379 152 3 rough rough JJ 59379 152 4 estimate estimate NN 59379 152 5 of of IN 59379 152 6 the the DT 59379 152 7 quantity quantity NN 59379 152 8 of of IN 59379 152 9 water water NN 59379 152 10 required require VBN 59379 152 11 in in IN 59379 152 12 mixing mix VBG 59379 152 13 for for IN 59379 152 14 general general JJ 59379 152 15 work work NN 59379 152 16 is be VBZ 59379 152 17 4 4 CD 59379 152 18 to to TO 59379 152 19 5 5 CD 59379 152 20 gallons gallon NNS 59379 152 21 to to IN 59379 152 22 each each DT 59379 152 23 sack sack NN 59379 152 24 of of IN 59379 152 25 cement cement NN 59379 152 26 . . . 59379 153 1 Three three CD 59379 153 2 degrees degree NNS 59379 153 3 of of IN 59379 153 4 consistency consistency NN 59379 153 5 ( ( -LRB- 59379 153 6 corresponding correspond VBG 59379 153 7 to to IN 59379 153 8 different different JJ 59379 153 9 proportions proportion NNS 59379 153 10 of of IN 59379 153 11 water water NN 59379 153 12 ) ) -RRB- 59379 153 13 are be VBP 59379 153 14 used use VBN 59379 153 15 in in IN 59379 153 16 general general JJ 59379 153 17 practice practice NN 59379 153 18 , , , 59379 153 19 namely namely RB 59379 153 20 , , , 59379 153 21 wet wet JJ 59379 153 22 , , , 59379 153 23 medium medium JJ 59379 153 24 , , , 59379 153 25 and and CC 59379 153 26 dry dry JJ 59379 153 27 . . . 59379 154 1 In in IN 59379 154 2 the the DT 59379 154 3 light light NN 59379 154 4 of of IN 59379 154 5 recent recent JJ 59379 154 6 investigations investigation NNS 59379 154 7 it -PRON- PRP 59379 154 8 is be VBZ 59379 154 9 thought think VBN 59379 154 10 the the DT 59379 154 11 wet wet JJ 59379 154 12 mixture mixture NN 59379 154 13 of of IN 59379 154 14 present present JJ 59379 154 15 - - HYPH 59379 154 16 day day NN 59379 154 17 practice practice NN 59379 154 18 contains contain VBZ 59379 154 19 too too RB 59379 154 20 much much JJ 59379 154 21 water water NN 59379 154 22 . . . 59379 155 1 The the DT 59379 155 2 following follow VBG 59379 155 3 definitions definition NNS 59379 155 4 are be VBP 59379 155 5 therefore therefore RB 59379 155 6 recommended recommend VBN 59379 155 7 : : : 59379 155 8 = = `` 59379 155 9 Wet Wet NNP 59379 155 10 mixture.= mixture.= NNP 59379 155 11 One one NN 59379 155 12 that that WDT 59379 155 13 does do VBZ 59379 155 14 not not RB 59379 155 15 flow flow VB 59379 155 16 readily readily RB 59379 155 17 and and CC 59379 155 18 yet yet RB 59379 155 19 can can MD 59379 155 20 not not RB 59379 155 21 be be VB 59379 155 22 piled pile VBN 59379 155 23 up up RP 59379 155 24 . . . 59379 156 1 It -PRON- PRP 59379 156 2 is be VBZ 59379 156 3 recommended recommend VBN 59379 156 4 for for IN 59379 156 5 thin thin JJ 59379 156 6 sections section NNS 59379 156 7 when when WRB 59379 156 8 reinforcement reinforcement NN 59379 156 9 is be VBZ 59379 156 10 closely closely RB 59379 156 11 placed place VBN 59379 156 12 . . . 59379 157 1 = = NFP 59379 157 2 Medium Medium NNP 59379 157 3 mixture.= mixture.= NNP 59379 157 4 One one CD 59379 157 5 that that WDT 59379 157 6 is be VBZ 59379 157 7 between between IN 59379 157 8 the the DT 59379 157 9 wet wet JJ 59379 157 10 and and CC 59379 157 11 dry dry JJ 59379 157 12 mixture mixture NN 59379 157 13 . . . 59379 158 1 This this DT 59379 158 2 consistency consistency NN 59379 158 3 is be VBZ 59379 158 4 recommended recommend VBN 59379 158 5 for for IN 59379 158 6 general general JJ 59379 158 7 work work NN 59379 158 8 . . . 59379 159 1 = = NFP 59379 159 2 Dry Dry NNP 59379 159 3 mixture.= mixture.= VBD 59379 159 4 One one CD 59379 159 5 about about IN 59379 159 6 like like UH 59379 159 7 damp damp JJ 59379 159 8 earth earth NN 59379 159 9 . . . 59379 160 1 If if IN 59379 160 2 a a DT 59379 160 3 handful handful NN 59379 160 4 is be VBZ 59379 160 5 squeezed squeeze VBN 59379 160 6 it -PRON- PRP 59379 160 7 will will MD 59379 160 8 retain retain VB 59379 160 9 its -PRON- PRP$ 59379 160 10 shape shape NN 59379 160 11 . . . 59379 161 1 This this DT 59379 161 2 consistency consistency NN 59379 161 3 requires require VBZ 59379 161 4 thorough thorough JJ 59379 161 5 ramming ram VBG 59379 161 6 to to TO 59379 161 7 eliminate eliminate VB 59379 161 8 voids void NNS 59379 161 9 and and CC 59379 161 10 is be VBZ 59379 161 11 used use VBN 59379 161 12 when when WRB 59379 161 13 forms form NNS 59379 161 14 are be VBP 59379 161 15 to to TO 59379 161 16 be be VB 59379 161 17 removed remove VBN 59379 161 18 immediately immediately RB 59379 161 19 , , , 59379 161 20 but but CC 59379 161 21 should should MD 59379 161 22 not not RB 59379 161 23 be be VB 59379 161 24 used use VBN 59379 161 25 where where WRB 59379 161 26 a a DT 59379 161 27 water water NN 59379 161 28 - - HYPH 59379 161 29 tight tight JJ 59379 161 30 job job NN 59379 161 31 is be VBZ 59379 161 32 expected expect VBN 59379 161 33 . . . 59379 162 1 The the DT 59379 162 2 porous porous JJ 59379 162 3 structure structure NN 59379 162 4 of of IN 59379 162 5 the the DT 59379 162 6 concrete concrete NN 59379 162 7 in in IN 59379 162 8 Figure Figure NNP 59379 162 9 2 2 CD 59379 162 10 is be VBZ 59379 162 11 due due JJ 59379 162 12 to to IN 59379 162 13 the the DT 59379 162 14 fact fact NN 59379 162 15 that that IN 59379 162 16 it -PRON- PRP 59379 162 17 was be VBD 59379 162 18 placed place VBN 59379 162 19 as as IN 59379 162 20 a a DT 59379 162 21 dry dry JJ 59379 162 22 mixture mixture NN 59379 162 23 . . . 59379 163 1 ESTIMATING estimate VBG 59379 163 2 . . . 59379 164 1 ESTIMATING estimate VBG 59379 164 2 CONCRETE concrete RB 59379 164 3 . . . 59379 165 1 In in IN 59379 165 2 estimating estimate VBG 59379 165 3 the the DT 59379 165 4 amount amount NN 59379 165 5 of of IN 59379 165 6 concrete concrete NN 59379 165 7 in in IN 59379 165 8 a a DT 59379 165 9 given give VBN 59379 165 10 piece piece NN 59379 165 11 of of IN 59379 165 12 work work NN 59379 165 13 and and CC 59379 165 14 the the DT 59379 165 15 quantities quantity NNS 59379 165 16 of of IN 59379 165 17 materials material NNS 59379 165 18 required require VBN 59379 165 19 , , , 59379 165 20 the the DT 59379 165 21 unit unit NN 59379 165 22 of of IN 59379 165 23 measurement measurement NNP 59379 165 24 is be VBZ 59379 165 25 usually usually RB 59379 165 26 the the DT 59379 165 27 cubic cubic JJ 59379 165 28 yard yard NN 59379 165 29 ( ( -LRB- 59379 165 30 27 27 CD 59379 165 31 cubic cubic JJ 59379 165 32 feet foot NNS 59379 165 33 ) ) -RRB- 59379 165 34 . . . 59379 166 1 The the DT 59379 166 2 following follow VBG 59379 166 3 examples example NNS 59379 166 4 will will MD 59379 166 5 explain explain VB 59379 166 6 best well RBS 59379 166 7 the the DT 59379 166 8 method method NN 59379 166 9 of of IN 59379 166 10 determining determine VBG 59379 166 11 the the DT 59379 166 12 quantities quantity NNS 59379 166 13 required require VBN 59379 166 14 : : : 59379 166 15 = = NFP 59379 166 16 Example example NN 59379 166 17 1.=--A 1.=--a CD 59379 166 18 wall wall NN 59379 166 19 9 9 CD 59379 166 20 inches inch NNS 59379 166 21 thick thick JJ 59379 166 22 , , , 59379 166 23 12 12 CD 59379 166 24 feet foot NNS 59379 166 25 high high JJ 59379 166 26 , , , 59379 166 27 and and CC 59379 166 28 30 30 CD 59379 166 29 feet foot NNS 59379 166 30 long long JJ 59379 166 31 has have VBZ 59379 166 32 a a DT 59379 166 33 door door NN 59379 166 34 opening open VBG 59379 166 35 3 3 CD 59379 166 36 feet foot NNS 59379 166 37 wide wide JJ 59379 166 38 and and CC 59379 166 39 6 6 CD 59379 166 40 feet foot NNS 59379 166 41 high high JJ 59379 166 42 , , , 59379 166 43 also also RB 59379 166 44 a a DT 59379 166 45 footing footing JJ 59379 166 46 18 18 CD 59379 166 47 inches inch NNS 59379 166 48 wide wide JJ 59379 166 49 and and CC 59379 166 50 9 9 CD 59379 166 51 inches inch NNS 59379 166 52 deep deep JJ 59379 166 53 . . . 59379 167 1 The the DT 59379 167 2 concrete concrete NN 59379 167 3 is be VBZ 59379 167 4 to to TO 59379 167 5 be be VB 59379 167 6 mixed mix VBN 59379 167 7 in in IN 59379 167 8 the the DT 59379 167 9 proportions proportion NNS 59379 167 10 of of IN 59379 167 11 1:2:4 1:2:4 CD 59379 167 12 . . . 59379 168 1 The the DT 59379 168 2 volume volume NN 59379 168 3 of of IN 59379 168 4 the the DT 59379 168 5 footing footing NN 59379 168 6 is be VBZ 59379 168 7 found find VBN 59379 168 8 by by IN 59379 168 9 multiplying multiply VBG 59379 168 10 together together RB 59379 168 11 the the DT 59379 168 12 dimensions dimension NNS 59379 168 13 expressed express VBN 59379 168 14 in in IN 59379 168 15 feet foot NNS 59379 168 16 , , , 59379 168 17 thus thus RB 59379 168 18 , , , 59379 168 19 1 1 CD 59379 168 20 - - SYM 59379 168 21 1/2 1/2 CD 59379 168 22 Ã ã NN 59379 168 23 � � NNP 59379 168 24 3/4 3/4 CD 59379 168 25 Ã Ã NNP 59379 168 26 � � NNP 59379 168 27 30 30 CD 59379 168 28 = = SYM 59379 168 29 33 33 CD 59379 168 30 - - SYM 59379 168 31 3/4 3/4 CD 59379 168 32 cubic cubic JJ 59379 168 33 feet foot NNS 59379 168 34 . . . 59379 169 1 Similarly similarly RB 59379 169 2 , , , 59379 169 3 the the DT 59379 169 4 volume volume NN 59379 169 5 in in IN 59379 169 6 the the DT 59379 169 7 wall wall NN 59379 169 8 is be VBZ 59379 169 9 3/4 3/4 CD 59379 169 10 Ã Ã NNP 59379 169 11 � � NNP 59379 169 12 12 12 CD 59379 169 13 Ã Ã NNP 59379 169 14 � � NNP 59379 169 15 30 30 CD 59379 169 16 , , , 59379 169 17 less less RBR 59379 169 18 the the DT 59379 169 19 door door NN 59379 169 20 opening open VBG 59379 169 21 3/4 3/4 CD 59379 169 22 Ã Ã NNP 59379 169 23 � � NNP 59379 169 24 3 3 CD 59379 169 25 Ã Ã NNP 59379 169 26 � � NNP 59379 169 27 6 6 CD 59379 169 28 = = SYM 59379 169 29 256 256 CD 59379 169 30 - - SYM 59379 169 31 1/2 1/2 CD 59379 169 32 cubic cubic JJ 59379 169 33 feet foot NNS 59379 169 34 . . . 59379 170 1 The the DT 59379 170 2 total total JJ 59379 170 3 volume volume NN 59379 170 4 in in IN 59379 170 5 footing footing NN 59379 170 6 and and CC 59379 170 7 wall wall NN 59379 170 8 is be VBZ 59379 170 9 290 290 CD 59379 170 10 - - SYM 59379 170 11 1/4 1/4 CD 59379 170 12 cubic cubic JJ 59379 170 13 feet foot NNS 59379 170 14 = = SYM 59379 170 15 10 10 CD 59379 170 16 - - SYM 59379 170 17 3/4 3/4 CD 59379 170 18 cubic cubic JJ 59379 170 19 yards yard NNS 59379 170 20 . . . 59379 171 1 To to TO 59379 171 2 find find VB 59379 171 3 the the DT 59379 171 4 quantity quantity NN 59379 171 5 of of IN 59379 171 6 cement cement NN 59379 171 7 , , , 59379 171 8 sand sand NN 59379 171 9 , , , 59379 171 10 and and CC 59379 171 11 gravel gravel NN 59379 171 12 , , , 59379 171 13 multiply multiply VB 59379 171 14 the the DT 59379 171 15 amounts amount NNS 59379 171 16 for for IN 59379 171 17 1 1 CD 59379 171 18 cubic cubic JJ 59379 171 19 yard yard NN 59379 171 20 , , , 59379 171 21 indicated indicate VBN 59379 171 22 in in IN 59379 171 23 line line NN 59379 171 24 7 7 CD 59379 171 25 of of IN 59379 171 26 Table table NN 59379 171 27 1 1 CD 59379 171 28 , , , 59379 171 29 by by IN 59379 171 30 10 10 CD 59379 171 31 - - SYM 59379 171 32 3/4 3/4 CD 59379 171 33 , , , 59379 171 34 and and CC 59379 171 35 it -PRON- PRP 59379 171 36 will will MD 59379 171 37 be be VB 59379 171 38 found find VBN 59379 171 39 that that IN 59379 171 40 65 65 CD 59379 171 41 sacks sack NNS 59379 171 42 of of IN 59379 171 43 cement cement NN 59379 171 44 , , , 59379 171 45 4.83 4.83 CD 59379 171 46 cubic cubic JJ 59379 171 47 yards yard NNS 59379 171 48 of of IN 59379 171 49 sand sand NN 59379 171 50 , , , 59379 171 51 and and CC 59379 171 52 9.56 9.56 CD 59379 171 53 cubic cubic JJ 59379 171 54 yards yard NNS 59379 171 55 of of IN 59379 171 56 gravel gravel NN 59379 171 57 are be VBP 59379 171 58 necessary necessary JJ 59379 171 59 to to TO 59379 171 60 build build VB 59379 171 61 the the DT 59379 171 62 wall wall NN 59379 171 63 . . . 59379 172 1 = = NFP 59379 172 2 Example example NN 59379 172 3 2.=--A 2.=--a CD 59379 172 4 pavement pavement VBD 59379 172 5 27 27 CD 59379 172 6 feet foot NNS 59379 172 7 long long JJ 59379 172 8 , , , 59379 172 9 4 4 CD 59379 172 10 feet foot NNS 59379 172 11 wide wide JJ 59379 172 12 , , , 59379 172 13 and and CC 59379 172 14 6 6 CD 59379 172 15 inches inch NNS 59379 172 16 thick thick JJ 59379 172 17 has have VBZ 59379 172 18 a a DT 59379 172 19 5-inch 5-inch CD 59379 172 20 base base NN 59379 172 21 mixed mix VBN 59379 172 22 in in IN 59379 172 23 the the DT 59379 172 24 proportions proportion NNS 59379 172 25 of of IN 59379 172 26 1:3:5 1:3:5 CD 59379 172 27 and and CC 59379 172 28 a a DT 59379 172 29 1-inch 1-inch CD 59379 172 30 surface surface NN 59379 172 31 mixed mix VBN 59379 172 32 in in IN 59379 172 33 the the DT 59379 172 34 proportions proportion NNS 59379 172 35 of of IN 59379 172 36 1:2 1:2 CD 59379 172 37 . . . 59379 173 1 The the DT 59379 173 2 volume volume NN 59379 173 3 in in IN 59379 173 4 the the DT 59379 173 5 base base NN 59379 173 6 is be VBZ 59379 173 7 27 27 CD 59379 173 8 Ã ã NN 59379 173 9 � � NNP 59379 173 10 4 4 CD 59379 173 11 Ã Ã NNP 59379 173 12 � � NNP 59379 173 13 5/12 5/12 CD 59379 173 14 = = SYM 59379 173 15 45 45 CD 59379 173 16 cubic cubic JJ 59379 173 17 feet foot NNS 59379 173 18 = = SYM 59379 173 19 1 1 CD 59379 173 20 - - SYM 59379 173 21 2/3 2/3 CD 59379 173 22 cubic cubic JJ 59379 173 23 yards yard NNS 59379 173 24 . . . 59379 174 1 The the DT 59379 174 2 volume volume NN 59379 174 3 in in IN 59379 174 4 the the DT 59379 174 5 top top NN 59379 174 6 is be VBZ 59379 174 7 27 27 CD 59379 174 8 Ã ã NN 59379 174 9 � � NNP 59379 174 10 4 4 CD 59379 174 11 Ã ã NN 59379 174 12 � � NN 59379 174 13 1/12 1/12 CD 59379 174 14 = = SYM 59379 174 15 9 9 CD 59379 174 16 cubic cubic JJ 59379 174 17 feet foot NNS 59379 174 18 = = SYM 59379 174 19 1/3 1/3 CD 59379 174 20 cubic cubic JJ 59379 174 21 yard yard NN 59379 174 22 . . . 59379 175 1 Multiplying multiply VBG 59379 175 2 the the DT 59379 175 3 quantities quantity NNS 59379 175 4 in in IN 59379 175 5 line line NN 59379 175 6 9 9 CD 59379 175 7 of of IN 59379 175 8 Table table NN 59379 175 9 1 1 CD 59379 175 10 by by IN 59379 175 11 1 1 CD 59379 175 12 - - SYM 59379 175 13 2/3 2/3 CD 59379 175 14 and and CC 59379 175 15 those those DT 59379 175 16 in in IN 59379 175 17 line line NN 59379 175 18 2 2 CD 59379 175 19 by by IN 59379 175 20 it -PRON- PRP 59379 175 21 is be VBZ 59379 175 22 found find VBN 59379 175 23 that that IN 59379 175 24 the the DT 59379 175 25 base base NN 59379 175 26 requires require VBZ 59379 175 27 7.74 7.74 CD 59379 175 28 sacks sack NNS 59379 175 29 cement cement NN 59379 175 30 ; ; : 59379 175 31 0.86 0.86 CD 59379 175 32 cubic cubic JJ 59379 175 33 yard yard NN 59379 175 34 sand sand NN 59379 175 35 ; ; : 59379 175 36 1.43 1.43 CD 59379 175 37 cubic cubic JJ 59379 175 38 yards yard NNS 59379 175 39 gravel gravel NN 59379 175 40 ; ; : 59379 175 41 and and CC 59379 175 42 the the DT 59379 175 43 top top NN 59379 175 44 requires require VBZ 59379 175 45 4.49 4.49 CD 59379 175 46 sacks sack NNS 59379 175 47 cement cement NN 59379 175 48 ; ; : 59379 175 49 0.33 0.33 CD 59379 175 50 cubic cubic JJ 59379 175 51 yard yard NN 59379 175 52 sand sand NN 59379 175 53 . . . 59379 176 1 = = NFP 59379 176 2 Example example NN 59379 176 3 3.=[1]--A 3.=[1]--a CD 59379 176 4 tank tank NN 59379 176 5 9 9 CD 59379 176 6 feet foot NNS 59379 176 7 inside inside IN 59379 176 8 diameter diameter NN 59379 176 9 has have VBZ 59379 176 10 walls wall NNS 59379 176 11 6 6 CD 59379 176 12 inches inch NNS 59379 176 13 thick thick JJ 59379 176 14 and and CC 59379 176 15 4 4 CD 59379 176 16 feet foot NNS 59379 176 17 high high JJ 59379 176 18 ( ( -LRB- 59379 176 19 above above IN 59379 176 20 the the DT 59379 176 21 floor floor NN 59379 176 22 ) ) -RRB- 59379 176 23 . . . 59379 177 1 The the DT 59379 177 2 floor floor NN 59379 177 3 is be VBZ 59379 177 4 6 6 CD 59379 177 5 inches inch NNS 59379 177 6 thick thick JJ 59379 177 7 , , , 59379 177 8 the the DT 59379 177 9 concrete concrete NN 59379 177 10 is be VBZ 59379 177 11 to to TO 59379 177 12 be be VB 59379 177 13 1:2:4 1:2:4 CD 59379 177 14 . . . 59379 178 1 The the DT 59379 178 2 volume volume NN 59379 178 3 in in IN 59379 178 4 the the DT 59379 178 5 floor floor NN 59379 178 6 is be VBZ 59379 178 7 10/2 10/2 CD 59379 178 8 Ã ã NN 59379 178 9 � � NNP 59379 178 10 10/2 10/2 CD 59379 178 11 Ã ã NN 59379 178 12 � � NN 59379 178 13 22/7 22/7 CD 59379 178 14 Ã ã NN 59379 178 15 � � NNP 59379 178 16 1/2 1/2 CD 59379 178 17 = = SYM 59379 178 18 39 39 CD 59379 178 19 - - SYM 59379 178 20 2/7 2/7 CD 59379 178 21 Cubic cubic JJ 59379 178 22 feet foot NNS 59379 178 23 . . . 59379 179 1 The the DT 59379 179 2 area area NN 59379 179 3 of of IN 59379 179 4 the the DT 59379 179 5 larger large JJR 59379 179 6 circle circle NN 59379 179 7 is be VBZ 59379 179 8 5 5 CD 59379 179 9 Ã Ã NNP 59379 179 10 � � NNP 59379 179 11 5 5 CD 59379 179 12 Ã Ã NNP 59379 179 13 � � NNP 59379 179 14 22/7 22/7 CD 59379 179 15 = = SYM 59379 179 16 78 78 CD 59379 179 17 - - SYM 59379 179 18 4/7 4/7 CD 59379 179 19 cubic cubic JJ 59379 179 20 feet foot NNS 59379 179 21 . . . 59379 180 1 The the DT 59379 180 2 area area NN 59379 180 3 of of IN 59379 180 4 the the DT 59379 180 5 smaller small JJR 59379 180 6 circle circle NN 59379 180 7 is be VBZ 59379 180 8 4 4 CD 59379 180 9 - - SYM 59379 180 10 1/2 1/2 CD 59379 180 11 Ã Ã NNP 59379 180 12 � � NNP 59379 180 13 4 4 CD 59379 180 14 - - SYM 59379 180 15 1/2 1/2 CD 59379 180 16 Ã ã NN 59379 180 17 � � NNP 59379 180 18 22/7 22/7 CD 59379 180 19 = = SYM 59379 180 20 63 63 CD 59379 180 21 - - SYM 59379 180 22 4/7 4/7 CD 59379 180 23 cubic cubic JJ 59379 180 24 feet foot NNS 59379 180 25 . . . 59379 181 1 The the DT 59379 181 2 area area NN 59379 181 3 of of IN 59379 181 4 the the DT 59379 181 5 wall wall NN 59379 181 6 , , , 59379 181 7 therefore therefore RB 59379 181 8 , , , 59379 181 9 is be VBZ 59379 181 10 15 15 CD 59379 181 11 cubic cubic JJ 59379 181 12 feet foot NNS 59379 181 13 and and CC 59379 181 14 the the DT 59379 181 15 volume volume NN 59379 181 16 is be VBZ 59379 181 17 15 15 CD 59379 181 18 Ã Ã NNP 59379 181 19 � � NNP 59379 181 20 4 4 CD 59379 181 21 = = SYM 59379 181 22 60 60 CD 59379 181 23 cubic cubic JJ 59379 181 24 feet foot NNS 59379 181 25 . . . 59379 182 1 The the DT 59379 182 2 total total JJ 59379 182 3 volume volume NN 59379 182 4 in in IN 59379 182 5 the the DT 59379 182 6 structure structure NN 59379 182 7 is be VBZ 59379 182 8 99 99 CD 59379 182 9 - - SYM 59379 182 10 2/7 2/7 CD 59379 182 11 cubic cubic JJ 59379 182 12 feet foot NNS 59379 182 13 or or CC 59379 182 14 3 3 CD 59379 182 15 - - SYM 59379 182 16 2/3 2/3 CD 59379 182 17 cubic cubic JJ 59379 182 18 yards yard NNS 59379 182 19 . . . 59379 183 1 Multiplying multiply VBG 59379 183 2 the the DT 59379 183 3 quantities quantity NNS 59379 183 4 in in IN 59379 183 5 line line NN 59379 183 6 7 7 CD 59379 183 7 of of IN 59379 183 8 Table table NN 59379 183 9 1 1 CD 59379 183 10 by by IN 59379 183 11 3 3 CD 59379 183 12 - - SYM 59379 183 13 2/3 2/3 CD 59379 183 14 , , , 59379 183 15 it -PRON- PRP 59379 183 16 is be VBZ 59379 183 17 found find VBN 59379 183 18 that that IN 59379 183 19 the the DT 59379 183 20 following follow VBG 59379 183 21 material material NN 59379 183 22 is be VBZ 59379 183 23 needed need VBN 59379 183 24 : : : 59379 183 25 22.14 22.14 CD 59379 183 26 sacks sack NNS 59379 183 27 of of IN 59379 183 28 cement cement NN 59379 183 29 ; ; : 59379 183 30 1.65 1.65 CD 59379 183 31 cubic cubic JJ 59379 183 32 yards yard NNS 59379 183 33 of of IN 59379 183 34 sand sand NN 59379 183 35 ; ; : 59379 183 36 3.27 3.27 CD 59379 183 37 cubic cubic JJ 59379 183 38 yards yard NNS 59379 183 39 of of IN 59379 183 40 gravel gravel NN 59379 183 41 . . . 59379 184 1 [ [ -LRB- 59379 184 2 1 1 LS 59379 184 3 ] ] -RRB- 59379 184 4 A a DT 59379 184 5 practical practical JJ 59379 184 6 rule rule NN 59379 184 7 in in IN 59379 184 8 finding find VBG 59379 184 9 the the DT 59379 184 10 area area NN 59379 184 11 of of IN 59379 184 12 a a DT 59379 184 13 circle circle NN 59379 184 14 is be VBZ 59379 184 15 to to TO 59379 184 16 multiply multiply VB 59379 184 17 one one CD 59379 184 18 - - HYPH 59379 184 19 half half NN 59379 184 20 the the DT 59379 184 21 diameter diameter NN 59379 184 22 ( ( -LRB- 59379 184 23 radius radius NN 59379 184 24 ) ) -RRB- 59379 184 25 by by IN 59379 184 26 itself -PRON- PRP 59379 184 27 and and CC 59379 184 28 the the DT 59379 184 29 product product NN 59379 184 30 by by IN 59379 184 31 22/7 22/7 CD 59379 184 32 . . . 59379 185 1 In in IN 59379 185 2 finding find VBG 59379 185 3 the the DT 59379 185 4 volume volume NN 59379 185 5 in in IN 59379 185 6 the the DT 59379 185 7 wall wall NN 59379 185 8 of of IN 59379 185 9 a a DT 59379 185 10 circular circular JJ 59379 185 11 structure structure NN 59379 185 12 , , , 59379 185 13 such such JJ 59379 185 14 as as IN 59379 185 15 a a DT 59379 185 16 silo silo NN 59379 185 17 or or CC 59379 185 18 tank tank NN 59379 185 19 , , , 59379 185 20 the the DT 59379 185 21 area area NN 59379 185 22 of of IN 59379 185 23 the the DT 59379 185 24 circle circle NN 59379 185 25 formed form VBN 59379 185 26 by by IN 59379 185 27 the the DT 59379 185 28 inside inside JJ 59379 185 29 circumference circumference NN 59379 185 30 is be VBZ 59379 185 31 deducted deduct VBN 59379 185 32 from from IN 59379 185 33 the the DT 59379 185 34 area area NN 59379 185 35 of of IN 59379 185 36 the the DT 59379 185 37 circle circle NN 59379 185 38 formed form VBN 59379 185 39 by by IN 59379 185 40 the the DT 59379 185 41 outside outside JJ 59379 185 42 circumference circumference NN 59379 185 43 and and CC 59379 185 44 the the DT 59379 185 45 remainder remainder NN 59379 185 46 is be VBZ 59379 185 47 multiplied multiply VBN 59379 185 48 by by IN 59379 185 49 the the DT 59379 185 50 height height NN 59379 185 51 . . . 59379 186 1 FORMS form NNS 59379 186 2 . . . 59379 187 1 Forms form NNS 59379 187 2 are be VBP 59379 187 3 required require VBN 59379 187 4 to to TO 59379 187 5 hold hold VB 59379 187 6 the the DT 59379 187 7 concrete concrete NN 59379 187 8 in in IN 59379 187 9 place place NN 59379 187 10 until until IN 59379 187 11 it -PRON- PRP 59379 187 12 has have VBZ 59379 187 13 attained attain VBN 59379 187 14 sufficient sufficient JJ 59379 187 15 strength strength NN 59379 187 16 to to TO 59379 187 17 sustain sustain VB 59379 187 18 itself -PRON- PRP 59379 187 19 and and CC 59379 187 20 the the DT 59379 187 21 initial initial JJ 59379 187 22 loads load NNS 59379 187 23 to to TO 59379 187 24 which which WDT 59379 187 25 it -PRON- PRP 59379 187 26 may may MD 59379 187 27 be be VB 59379 187 28 subjected subject VBN 59379 187 29 . . . 59379 188 1 Concrete concrete NN 59379 188 2 is be VBZ 59379 188 3 plastic plastic NN 59379 188 4 and and CC 59379 188 5 will will MD 59379 188 6 assume assume VB 59379 188 7 the the DT 59379 188 8 shape shape NN 59379 188 9 of of IN 59379 188 10 the the DT 59379 188 11 form form NN 59379 188 12 , , , 59379 188 13 thus thus RB 59379 188 14 any any DT 59379 188 15 imperfection imperfection NN 59379 188 16 or or CC 59379 188 17 impression impression NN 59379 188 18 on on IN 59379 188 19 the the DT 59379 188 20 face face NN 59379 188 21 of of IN 59379 188 22 the the DT 59379 188 23 forms form NNS 59379 188 24 will will MD 59379 188 25 be be VB 59379 188 26 reproduced reproduce VBN 59379 188 27 . . . 59379 189 1 Wood wood NN 59379 189 2 is be VBZ 59379 189 3 commonly commonly RB 59379 189 4 used use VBN 59379 189 5 for for IN 59379 189 6 forms form NNS 59379 189 7 , , , 59379 189 8 as as IN 59379 189 9 it -PRON- PRP 59379 189 10 can can MD 59379 189 11 be be VB 59379 189 12 easily easily RB 59379 189 13 worked work VBN 59379 189 14 into into IN 59379 189 15 different different JJ 59379 189 16 shapes shape NNS 59379 189 17 , , , 59379 189 18 though though IN 59379 189 19 various various JJ 59379 189 20 other other JJ 59379 189 21 materials material NNS 59379 189 22 sometimes sometimes RB 59379 189 23 are be VBP 59379 189 24 better well RBR 59379 189 25 adapted adapt VBN 59379 189 26 to to IN 59379 189 27 special special JJ 59379 189 28 conditions condition NNS 59379 189 29 . . . 59379 190 1 Cast Cast VBN 59379 190 2 iron iron NN 59379 190 3 , , , 59379 190 4 for for IN 59379 190 5 instance instance NN 59379 190 6 , , , 59379 190 7 is be VBZ 59379 190 8 suitable suitable JJ 59379 190 9 for for IN 59379 190 10 casting cast VBG 59379 190 11 small small JJ 59379 190 12 objects object NNS 59379 190 13 that that WDT 59379 190 14 are be VBP 59379 190 15 to to TO 59379 190 16 be be VB 59379 190 17 reproduced reproduce VBN 59379 190 18 in in IN 59379 190 19 quantities quantity NNS 59379 190 20 , , , 59379 190 21 such such JJ 59379 190 22 as as IN 59379 190 23 concrete concrete JJ 59379 190 24 block block NN 59379 190 25 or or CC 59379 190 26 tile tile NN 59379 190 27 ; ; : 59379 190 28 plaster plaster NN 59379 190 29 of of IN 59379 190 30 Paris Paris NNP 59379 190 31 , , , 59379 190 32 glue glue NN 59379 190 33 , , , 59379 190 34 or or CC 59379 190 35 moist moist JJ 59379 190 36 sand sand NN 59379 190 37 are be VBP 59379 190 38 employed employ VBN 59379 190 39 for for IN 59379 190 40 casting cast VBG 59379 190 41 ornaments ornament NNS 59379 190 42 or or CC 59379 190 43 to to TO 59379 190 44 produce produce VB 59379 190 45 a a DT 59379 190 46 fine fine JJ 59379 190 47 , , , 59379 190 48 smooth smooth JJ 59379 190 49 surface surface NN 59379 190 50 ; ; : 59379 190 51 sheet sheet NN 59379 190 52 metal metal NN 59379 190 53 is be VBZ 59379 190 54 suitable suitable JJ 59379 190 55 when when WRB 59379 190 56 the the DT 59379 190 57 forms form NNS 59379 190 58 can can MD 59379 190 59 be be VB 59379 190 60 used use VBN 59379 190 61 repeatedly repeatedly RB 59379 190 62 or or CC 59379 190 63 for for IN 59379 190 64 such such JJ 59379 190 65 circular circular JJ 59379 190 66 structures structure NNS 59379 190 67 as as IN 59379 190 68 silos silos NNP 59379 190 69 . . . 59379 191 1 When when WRB 59379 191 2 the the DT 59379 191 3 sides side NNS 59379 191 4 of of IN 59379 191 5 an an DT 59379 191 6 excavation excavation NN 59379 191 7 are be VBP 59379 191 8 not not RB 59379 191 9 likely likely JJ 59379 191 10 to to TO 59379 191 11 cave cave VB 59379 191 12 in in IN 59379 191 13 the the DT 59379 191 14 earth earth NN 59379 191 15 may may MD 59379 191 16 serve serve VB 59379 191 17 as as IN 59379 191 18 a a DT 59379 191 19 form form NN 59379 191 20 . . . 59379 192 1 WOOD wood NN 59379 192 2 FORMS form NNS 59379 192 3 . . . 59379 193 1 Wood wood NN 59379 193 2 for for IN 59379 193 3 forms form NNS 59379 193 4 must must MD 59379 193 5 be be VB 59379 193 6 of of IN 59379 193 7 a a DT 59379 193 8 kind kind NN 59379 193 9 that that WDT 59379 193 10 is be VBZ 59379 193 11 easily easily RB 59379 193 12 worked work VBN 59379 193 13 and and CC 59379 193 14 that that DT 59379 193 15 will will MD 59379 193 16 retain retain VB 59379 193 17 its -PRON- PRP$ 59379 193 18 shape shape NN 59379 193 19 when when WRB 59379 193 20 exposed expose VBN 59379 193 21 to to IN 59379 193 22 the the DT 59379 193 23 weather weather NN 59379 193 24 . . . 59379 194 1 White white JJ 59379 194 2 pine pine NN 59379 194 3 is be VBZ 59379 194 4 the the DT 59379 194 5 best good JJS 59379 194 6 wood wood NN 59379 194 7 , , , 59379 194 8 but but CC 59379 194 9 is be VBZ 59379 194 10 seldom seldom RB 59379 194 11 used use VBN 59379 194 12 because because IN 59379 194 13 of of IN 59379 194 14 its -PRON- PRP$ 59379 194 15 cost cost NN 59379 194 16 . . . 59379 195 1 Spruce spruce VB 59379 195 2 , , , 59379 195 3 yellow yellow JJ 59379 195 4 pine pine NN 59379 195 5 , , , 59379 195 6 and and CC 59379 195 7 fir fir NN 59379 195 8 are be VBP 59379 195 9 satisfactory satisfactory JJ 59379 195 10 woods wood NNS 59379 195 11 for for IN 59379 195 12 forms form NNS 59379 195 13 and and CC 59379 195 14 are be VBP 59379 195 15 best good JJS 59379 195 16 , , , 59379 195 17 used use VBN 59379 195 18 partially partially RB 59379 195 19 green green JJ 59379 195 20 or or CC 59379 195 21 unseasoned unseasoned JJ 59379 195 22 . . . 59379 196 1 The the DT 59379 196 2 edges edge NNS 59379 196 3 of of IN 59379 196 4 boards board NNS 59379 196 5 should should MD 59379 196 6 be be VB 59379 196 7 surfaced surface VBN 59379 196 8 , , , 59379 196 9 tongued tongue VBN 59379 196 10 and and CC 59379 196 11 , , , 59379 196 12 grooved grooved JJ 59379 196 13 , , , 59379 196 14 or or CC 59379 196 15 beveled bevel VBN 59379 196 16 in in IN 59379 196 17 order order NN 59379 196 18 to to TO 59379 196 19 obtain obtain VB 59379 196 20 a a DT 59379 196 21 tight tight JJ 59379 196 22 form form NN 59379 196 23 , , , 59379 196 24 so so IN 59379 196 25 that that IN 59379 196 26 the the DT 59379 196 27 soft soft JJ 59379 196 28 mortar mortar NN 59379 196 29 will will MD 59379 196 30 not not RB 59379 196 31 ooze ooze VB 59379 196 32 out out RP 59379 196 33 . . . 59379 197 1 A a DT 59379 197 2 better well JJR 59379 197 3 surface surface NN 59379 197 4 * * NFP 59379 197 5 is be VBZ 59379 197 6 secured secure VBN 59379 197 7 if if IN 59379 197 8 the the DT 59379 197 9 boards board NNS 59379 197 10 are be VBP 59379 197 11 dressed dress VBN 59379 197 12 on on IN 59379 197 13 one one CD 59379 197 14 side side NN 59379 197 15 and and CC 59379 197 16 are be VBP 59379 197 17 free free JJ 59379 197 18 of of IN 59379 197 19 loose loose JJ 59379 197 20 knots knot NNS 59379 197 21 or or CC 59379 197 22 other other JJ 59379 197 23 imperfections imperfection NNS 59379 197 24 . . . 59379 198 1 As as IN 59379 198 2 forms form NNS 59379 198 3 must must MD 59379 198 4 be be VB 59379 198 5 removed remove VBN 59379 198 6 , , , 59379 198 7 they -PRON- PRP 59379 198 8 should should MD 59379 198 9 be be VB 59379 198 10 so so RB 59379 198 11 planned plan VBN 59379 198 12 that that IN 59379 198 13 they -PRON- PRP 59379 198 14 can can MD 59379 198 15 be be VB 59379 198 16 taken take VBN 59379 198 17 down down RP 59379 198 18 without without IN 59379 198 19 destroying destroy VBG 59379 198 20 the the DT 59379 198 21 lumber lumber NN 59379 198 22 , , , 59379 198 23 especially especially RB 59379 198 24 if if IN 59379 198 25 the the DT 59379 198 26 boards board NNS 59379 198 27 are be VBP 59379 198 28 used use VBN 59379 198 29 for for IN 59379 198 30 sheathing sheathing NN 59379 198 31 or or CC 59379 198 32 again again RB 59379 198 33 for for IN 59379 198 34 forms form NNS 59379 198 35 . . . 59379 199 1 Therefore therefore RB 59379 199 2 the the DT 59379 199 3 nailing nailing NN 59379 199 4 of of IN 59379 199 5 the the DT 59379 199 6 boards board NNS 59379 199 7 to to IN 59379 199 8 the the DT 59379 199 9 support support NN 59379 199 10 should should MD 59379 199 11 be be VB 59379 199 12 only only RB 59379 199 13 sufficient sufficient JJ 59379 199 14 to to TO 59379 199 15 keep keep VB 59379 199 16 them -PRON- PRP 59379 199 17 in in IN 59379 199 18 place place NN 59379 199 19 until until IN 59379 199 20 the the DT 59379 199 21 concrete concrete NN 59379 199 22 has have VBZ 59379 199 23 hardened harden VBN 59379 199 24 . . . 59379 200 1 Greasing grease VBG 59379 200 2 the the DT 59379 200 3 surface surface NN 59379 200 4 next next RB 59379 200 5 to to IN 59379 200 6 the the DT 59379 200 7 concrete concrete NN 59379 200 8 with with IN 59379 200 9 crude crude JJ 59379 200 10 oil oil NN 59379 200 11 , , , 59379 200 12 soap soap NN 59379 200 13 solution solution NN 59379 200 14 , , , 59379 200 15 or or CC 59379 200 16 linseed linseed NN 59379 200 17 oil oil NN 59379 200 18 will will MD 59379 200 19 prevent prevent VB 59379 200 20 the the DT 59379 200 21 concrete concrete NN 59379 200 22 from from IN 59379 200 23 adhering adhere VBG 59379 200 24 and and CC 59379 200 25 facilitate facilitate JJ 59379 200 26 removal removal NN 59379 200 27 . . . 59379 201 1 METAL metal NN 59379 201 2 FORMS FORMS NNP 59379 201 3 . . . 59379 202 1 Metal metal NN 59379 202 2 forms form NNS 59379 202 3 can can MD 59379 202 4 be be VB 59379 202 5 used use VBN 59379 202 6 to to TO 59379 202 7 advantage advantage VB 59379 202 8 when when WRB 59379 202 9 the the DT 59379 202 10 work work NN 59379 202 11 involved involve VBD 59379 202 12 is be VBZ 59379 202 13 to to TO 59379 202 14 be be VB 59379 202 15 repeated repeat VBN 59379 202 16 many many JJ 59379 202 17 times time NNS 59379 202 18 . . . 59379 203 1 If if IN 59379 203 2 it -PRON- PRP 59379 203 3 is be VBZ 59379 203 4 known know VBN 59379 203 5 or or CC 59379 203 6 if if IN 59379 203 7 it -PRON- PRP 59379 203 8 is be VBZ 59379 203 9 probable probable JJ 59379 203 10 that that IN 59379 203 11 the the DT 59379 203 12 forms form NNS 59379 203 13 may may MD 59379 203 14 have have VB 59379 203 15 to to TO 59379 203 16 be be VB 59379 203 17 altered alter VBN 59379 203 18 , , , 59379 203 19 the the DT 59379 203 20 relative relative JJ 59379 203 21 costs cost NNS 59379 203 22 of of IN 59379 203 23 wood wood NN 59379 203 24 and and CC 59379 203 25 metal metal NN 59379 203 26 forms form NNS 59379 203 27 should should MD 59379 203 28 be be VB 59379 203 29 carefully carefully RB 59379 203 30 determined determine VBN 59379 203 31 . . . 59379 204 1 Metal metal NN 59379 204 2 forms form NNS 59379 204 3 of of IN 59379 204 4 various various JJ 59379 204 5 types type NNS 59379 204 6 and and CC 59379 204 7 designs design NNS 59379 204 8 may may MD 59379 204 9 be be VB 59379 204 10 purchased purchase VBN 59379 204 11 . . . 59379 205 1 Although although IN 59379 205 2 the the DT 59379 205 3 first first JJ 59379 205 4 cost cost NN 59379 205 5 may may MD 59379 205 6 be be VB 59379 205 7 high high JJ 59379 205 8 , , , 59379 205 9 yet yet CC 59379 205 10 their -PRON- PRP$ 59379 205 11 use use NN 59379 205 12 may may MD 59379 205 13 lower lower VB 59379 205 14 the the DT 59379 205 15 total total JJ 59379 205 16 cost cost NN 59379 205 17 when when WRB 59379 205 18 the the DT 59379 205 19 work work NN 59379 205 20 is be VBZ 59379 205 21 such such JJ 59379 205 22 as as IN 59379 205 23 to to TO 59379 205 24 warrant warrant VB 59379 205 25 it -PRON- PRP 59379 205 26 . . . 59379 206 1 Circular circular JJ 59379 206 2 forms form NNS 59379 206 3 may may MD 59379 206 4 be be VB 59379 206 5 built build VBN 59379 206 6 as as IN 59379 206 7 shown show VBN 59379 206 8 in in IN 59379 206 9 Figure Figure NNP 59379 206 10 3 3 CD 59379 206 11 . . . 59379 207 1 The the DT 59379 207 2 sheathing sheathing NN 59379 207 3 is be VBZ 59379 207 4 generally generally RB 59379 207 5 of of IN 59379 207 6 wood wood NN 59379 207 7 4 4 CD 59379 207 8 to to IN 59379 207 9 6 6 CD 59379 207 10 inches inch NNS 59379 207 11 wide wide JJ 59379 207 12 , , , 59379 207 13 or or CC 59379 207 14 sheet sheet NN 59379 207 15 metal metal NN 59379 207 16 , , , 59379 207 17 and and CC 59379 207 18 , , , 59379 207 19 if if IN 59379 207 20 of of IN 59379 207 21 wood wood NN 59379 207 22 , , , 59379 207 23 is be VBZ 59379 207 24 laid lay VBN 59379 207 25 perpendicular perpendicular JJ 59379 207 26 to to IN 59379 207 27 the the DT 59379 207 28 battens batten NNS 59379 207 29 . . . 59379 208 1 In in IN 59379 208 2 forms form NNS 59379 208 3 of of IN 59379 208 4 small small JJ 59379 208 5 diameter diameter NN 59379 208 6 , , , 59379 208 7 sheet sheet NN 59379 208 8 metal metal NN 59379 208 9 sheathing sheathing NN 59379 208 10 is be VBZ 59379 208 11 necessary necessary JJ 59379 208 12 if if IN 59379 208 13 a a DT 59379 208 14 smooth smooth JJ 59379 208 15 surface surface NN 59379 208 16 is be VBZ 59379 208 17 desired desire VBN 59379 208 18 , , , 59379 208 19 as as IN 59379 208 20 the the DT 59379 208 21 4-inch 4-inch CD 59379 208 22 boards board NNS 59379 208 23 can can MD 59379 208 24 not not RB 59379 208 25 be be VB 59379 208 26 made make VBN 59379 208 27 to to TO 59379 208 28 conform conform VB 59379 208 29 to to IN 59379 208 30 a a DT 59379 208 31 true true JJ 59379 208 32 circle circle NN 59379 208 33 . . . 59379 209 1 The the DT 59379 209 2 radius radius NN 59379 209 3 used use VBD 59379 209 4 for for IN 59379 209 5 cutting cut VBG 59379 209 6 the the DT 59379 209 7 battens batten NNS 59379 209 8 of of IN 59379 209 9 the the DT 59379 209 10 inner inner JJ 59379 209 11 circle circle NN 59379 209 12 should should MD 59379 209 13 be be VB 59379 209 14 the the DT 59379 209 15 thickness thickness NN 59379 209 16 of of IN 59379 209 17 the the DT 59379 209 18 sheathing sheathing JJ 59379 209 19 less less JJR 59379 209 20 than than IN 59379 209 21 the the DT 59379 209 22 inside inside JJ 59379 209 23 radius radius NN 59379 209 24 of of IN 59379 209 25 the the DT 59379 209 26 structure structure NN 59379 209 27 and and CC 59379 209 28 the the DT 59379 209 29 same same JJ 59379 209 30 amount amount NN 59379 209 31 greater great JJR 59379 209 32 than than IN 59379 209 33 the the DT 59379 209 34 outer outer JJ 59379 209 35 radius radius NN 59379 209 36 for for IN 59379 209 37 the the DT 59379 209 38 outside outside JJ 59379 209 39 battens batten NNS 59379 209 40 . . . 59379 210 1 REMOVAL REMOVAL NNP 59379 210 2 OF of IN 59379 210 3 FORMS FORMS NNP 59379 210 4 . . . 59379 211 1 The the DT 59379 211 2 period period NN 59379 211 3 of of IN 59379 211 4 time time NN 59379 211 5 after after IN 59379 211 6 which which WDT 59379 211 7 forms form NNS 59379 211 8 may may MD 59379 211 9 be be VB 59379 211 10 removed remove VBN 59379 211 11 varies varie NNS 59379 211 12 according accord VBG 59379 211 13 to to IN 59379 211 14 conditions condition NNS 59379 211 15 . . . 59379 212 1 Rich rich JJ 59379 212 2 and and CC 59379 212 3 dry dry JJ 59379 212 4 mixtures mixture NNS 59379 212 5 set set VBN 59379 212 6 quickly quickly RB 59379 212 7 , , , 59379 212 8 and and CC 59379 212 9 warm warm JJ 59379 212 10 weather weather NN 59379 212 11 tends tend VBZ 59379 212 12 to to TO 59379 212 13 hasten hasten VB 59379 212 14 the the DT 59379 212 15 setting setting NN 59379 212 16 of of IN 59379 212 17 concrete concrete NN 59379 212 18 . . . 59379 213 1 The the DT 59379 213 2 character character NN 59379 213 3 of of IN 59379 213 4 the the DT 59379 213 5 structural structural JJ 59379 213 6 member member NN 59379 213 7 and and CC 59379 213 8 the the DT 59379 213 9 loadings loading NNS 59379 213 10 also also RB 59379 213 11 must must MD 59379 213 12 be be VB 59379 213 13 considered consider VBN 59379 213 14 . . . 59379 214 1 Thus thus RB 59379 214 2 , , , 59379 214 3 an an DT 59379 214 4 unloaded unloaded JJ 59379 214 5 wall wall NN 59379 214 6 12 12 CD 59379 214 7 inches inch NNS 59379 214 8 or or CC 59379 214 9 more more RBR 59379 214 10 thick thick JJ 59379 214 11 may may MD 59379 214 12 be be VB 59379 214 13 stripped strip VBN 59379 214 14 of of IN 59379 214 15 forms form NNS 59379 214 16 in in IN 59379 214 17 from from IN 59379 214 18 1 1 CD 59379 214 19 to to TO 59379 214 20 3 3 CD 59379 214 21 days day NNS 59379 214 22 , , , 59379 214 23 while while IN 59379 214 24 the the DT 59379 214 25 forms form NNS 59379 214 26 of of IN 59379 214 27 thinner thin JJR 59379 214 28 walls wall NNS 59379 214 29 should should MD 59379 214 30 remain remain VB 59379 214 31 in in IN 59379 214 32 place place NN 59379 214 33 from from IN 59379 214 34 2 2 CD 59379 214 35 to to TO 59379 214 36 5 5 CD 59379 214 37 days day NNS 59379 214 38 . . . 59379 215 1 Slab slab NN 59379 215 2 forms form NNS 59379 215 3 and and CC 59379 215 4 the the DT 59379 215 5 sides side NNS 59379 215 6 of of IN 59379 215 7 beam beam NN 59379 215 8 and and CC 59379 215 9 girder girder NN 59379 215 10 forms form NNS 59379 215 11 may may MD 59379 215 12 be be VB 59379 215 13 removed remove VBN 59379 215 14 in in RB 59379 215 15 from from IN 59379 215 16 6 6 CD 59379 215 17 to to TO 59379 215 18 14 14 CD 59379 215 19 days day NNS 59379 215 20 if if IN 59379 215 21 the the DT 59379 215 22 span span NN 59379 215 23 is be VBZ 59379 215 24 not not RB 59379 215 25 over over IN 59379 215 26 7 7 CD 59379 215 27 feet foot NNS 59379 215 28 . . . 59379 216 1 The the DT 59379 216 2 bottoms bottom NNS 59379 216 3 of of IN 59379 216 4 beam beam NN 59379 216 5 and and CC 59379 216 6 girder girder NN 59379 216 7 forms form NNS 59379 216 8 , , , 59379 216 9 even even RB 59379 216 10 though though IN 59379 216 11 of of IN 59379 216 12 a a DT 59379 216 13 span span NN 59379 216 14 less less JJR 59379 216 15 than than IN 59379 216 16 7 7 CD 59379 216 17 feet foot NNS 59379 216 18 , , , 59379 216 19 should should MD 59379 216 20 remain remain VB 59379 216 21 in in IN 59379 216 22 place place NN 59379 216 23 and and CC 59379 216 24 braced braced JJ 59379 216 25 form form NN 59379 216 26 10 10 CD 59379 216 27 to to TO 59379 216 28 14 14 CD 59379 216 29 days day NNS 59379 216 30 and and CC 59379 216 31 even even RB 59379 216 32 longer long RBR 59379 216 33 . . . 59379 217 1 Experience experience NN 59379 217 2 is be VBZ 59379 217 3 the the DT 59379 217 4 best good JJS 59379 217 5 guide guide NN 59379 217 6 to to IN 59379 217 7 the the DT 59379 217 8 time time NN 59379 217 9 of of IN 59379 217 10 removal removal NN 59379 217 11 , , , 59379 217 12 but but CC 59379 217 13 if if IN 59379 217 14 there there EX 59379 217 15 is be VBZ 59379 217 16 any any DT 59379 217 17 doubt doubt NN 59379 217 18 ample ample JJ 59379 217 19 time time NN 59379 217 20 should should MD 59379 217 21 be be VB 59379 217 22 allowed allow VBN 59379 217 23 , , , 59379 217 24 especially especially RB 59379 217 25 in in IN 59379 217 26 cold cold JJ 59379 217 27 weather weather NN 59379 217 28 . . . 59379 218 1 [ [ -LRB- 59379 218 2 Illustration illustration NN 59379 218 3 : : : 59379 218 4 Fig Fig NNP 59379 218 5 . . . 59379 219 1 3.--Suggestion 3.--suggestion CD 59379 219 2 for for IN 59379 219 3 circular circular JJ 59379 219 4 form form NN 59379 219 5 . . . 59379 219 6 ] ] -RRB- 59379 220 1 BUILDING building NN 59379 220 2 AND and CC 59379 220 3 SETTING setting NN 59379 220 4 FORMS form NNS 59379 220 5 . . . 59379 221 1 Concrete concrete NN 59379 221 2 , , , 59379 221 3 while while IN 59379 221 4 plastic plastic NN 59379 221 5 , , , 59379 221 6 exerts exert VBZ 59379 221 7 a a DT 59379 221 8 great great JJ 59379 221 9 pressure pressure NN 59379 221 10 on on IN 59379 221 11 the the DT 59379 221 12 confining confine VBG 59379 221 13 walls wall NNS 59379 221 14 , , , 59379 221 15 necessitating necessitate VBG 59379 221 16 rigid rigid JJ 59379 221 17 tying tying NN 59379 221 18 and and CC 59379 221 19 bracing bracing NN 59379 221 20 of of IN 59379 221 21 the the DT 59379 221 22 forms form NNS 59379 221 23 to to TO 59379 221 24 keep keep VB 59379 221 25 them -PRON- PRP 59379 221 26 from from IN 59379 221 27 bulging bulge VBG 59379 221 28 out out IN 59379 221 29 of of IN 59379 221 30 alignment alignment NN 59379 221 31 . . . 59379 222 1 The the DT 59379 222 2 effect effect NN 59379 222 3 of of IN 59379 222 4 the the DT 59379 222 5 bulging bulging NN 59379 222 6 of of IN 59379 222 7 a a DT 59379 222 8 form form NN 59379 222 9 is be VBZ 59379 222 10 corrected correct VBN 59379 222 11 only only RB 59379 222 12 at at IN 59379 222 13 a a DT 59379 222 14 considerable considerable JJ 59379 222 15 expense expense NN 59379 222 16 ; ; : 59379 222 17 hence hence RB 59379 222 18 it -PRON- PRP 59379 222 19 is be VBZ 59379 222 20 advisable advisable JJ 59379 222 21 to to TO 59379 222 22 pour pour VB 59379 222 23 the the DT 59379 222 24 concrete concrete NN 59379 222 25 to to IN 59379 222 26 a a DT 59379 222 27 depth depth NN 59379 222 28 of of IN 59379 222 29 not not RB 59379 222 30 more more JJR 59379 222 31 than than IN 59379 222 32 2 2 CD 59379 222 33 - - HYPH 59379 222 34 1/2 1/2 CD 59379 222 35 or or CC 59379 222 36 3 3 CD 59379 222 37 feet foot NNS 59379 222 38 , , , 59379 222 39 allowing allow VBG 59379 222 40 it -PRON- PRP 59379 222 41 to to TO 59379 222 42 set set VB 59379 222 43 or or CC 59379 222 44 harden harden VB 59379 222 45 before before IN 59379 222 46 pouring pour VBG 59379 222 47 more more JJR 59379 222 48 . . . 59379 223 1 The the DT 59379 223 2 form form NN 59379 223 3 most most RBS 59379 223 4 used use VBN 59379 223 5 in in IN 59379 223 6 concrete concrete JJ 59379 223 7 construction construction NN 59379 223 8 is be VBZ 59379 223 9 that that IN 59379 223 10 for for IN 59379 223 11 a a DT 59379 223 12 straight straight JJ 59379 223 13 wall wall NN 59379 223 14 . . . 59379 224 1 The the DT 59379 224 2 methods method NNS 59379 224 3 of of IN 59379 224 4 building build VBG 59379 224 5 such such PDT 59379 224 6 a a DT 59379 224 7 form form NN 59379 224 8 apply apply NN 59379 224 9 in in IN 59379 224 10 general general JJ 59379 224 11 to to IN 59379 224 12 the the DT 59379 224 13 forms form NNS 59379 224 14 for for IN 59379 224 15 most most JJS 59379 224 16 structural structural JJ 59379 224 17 work work NN 59379 224 18 , , , 59379 224 19 though though IN 59379 224 20 modifications modification NNS 59379 224 21 may may MD 59379 224 22 be be VB 59379 224 23 necessary necessary JJ 59379 224 24 to to TO 59379 224 25 meet meet VB 59379 224 26 particular particular JJ 59379 224 27 conditions condition NNS 59379 224 28 . . . 59379 225 1 [ [ -LRB- 59379 225 2 Illustration illustration NN 59379 225 3 : : : 59379 225 4 Fig Fig NNP 59379 225 5 . . . 59379 226 1 4.--Form 4.--form CD 59379 226 2 for for IN 59379 226 3 basement basement NN 59379 226 4 or or CC 59379 226 5 cellar cellar NN 59379 226 6 wall wall NN 59379 226 7 . . . 59379 227 1 The the DT 59379 227 2 earth earth NN 59379 227 3 may may MD 59379 227 4 be be VB 59379 227 5 used use VBN 59379 227 6 as as IN 59379 227 7 an an DT 59379 227 8 outside outside JJ 59379 227 9 form form NN 59379 227 10 if if IN 59379 227 11 it -PRON- PRP 59379 227 12 is be VBZ 59379 227 13 sufficiently sufficiently RB 59379 227 14 firm firm JJ 59379 227 15 . . . 59379 227 16 ] ] -RRB- 59379 228 1 The the DT 59379 228 2 straight straight JJ 59379 228 3 wall wall NN 59379 228 4 form form NN 59379 228 5 may may MD 59379 228 6 be be VB 59379 228 7 built build VBN 59379 228 8 continuous continuous JJ 59379 228 9 ( ( -LRB- 59379 228 10 Figs fig NNS 59379 228 11 . . . 59379 229 1 4 4 CD 59379 229 2 and and CC 59379 229 3 5 5 CD 59379 229 4 ) ) -RRB- 59379 229 5 , , , 59379 229 6 or or CC 59379 229 7 in in IN 59379 229 8 panels panel NNS 59379 229 9 of of IN 59379 229 10 a a DT 59379 229 11 size size NN 59379 229 12 convenient convenient JJ 59379 229 13 to to TO 59379 229 14 handle handle VB 59379 229 15 , , , 59379 229 16 and and CC 59379 229 17 from from IN 59379 229 18 stock stock NN 59379 229 19 lengths length NNS 59379 229 20 of of IN 59379 229 21 lumber lumber NN 59379 229 22 ( ( -LRB- 59379 229 23 Fig fig NN 59379 229 24 . . . 59379 230 1 6 6 LS 59379 230 2 ) ) -RRB- 59379 230 3 . . . 59379 231 1 Generally generally RB 59379 231 2 the the DT 59379 231 3 face face NN 59379 231 4 boards board NNS 59379 231 5 are be VBP 59379 231 6 placed place VBN 59379 231 7 horizontally horizontally RB 59379 231 8 and and CC 59379 231 9 secured secure VBN 59379 231 10 to to IN 59379 231 11 studs stud NNS 59379 231 12 or or CC 59379 231 13 posts post NNS 59379 231 14 . . . 59379 232 1 The the DT 59379 232 2 face face NN 59379 232 3 boards board NNS 59379 232 4 may may MD 59379 232 5 be be VB 59379 232 6 1 1 CD 59379 232 7 or or CC 59379 232 8 2 2 CD 59379 232 9 inches inch NNS 59379 232 10 thick thick JJ 59379 232 11 and and CC 59379 232 12 from from IN 59379 232 13 6 6 CD 59379 232 14 to to TO 59379 232 15 10 10 CD 59379 232 16 inches inch NNS 59379 232 17 wide wide JJ 59379 232 18 , , , 59379 232 19 preference preference NN 59379 232 20 being be VBG 59379 232 21 given give VBN 59379 232 22 to to IN 59379 232 23 the the DT 59379 232 24 narrower narrow JJR 59379 232 25 widths width NNS 59379 232 26 , , , 59379 232 27 which which WDT 59379 232 28 are be VBP 59379 232 29 less less RBR 59379 232 30 liable liable JJ 59379 232 31 to to TO 59379 232 32 cup cup VB 59379 232 33 or or CC 59379 232 34 warp warp JJ 59379 232 35 . . . 59379 233 1 The the DT 59379 233 2 thickness thickness NN 59379 233 3 depends depend VBZ 59379 233 4 upon upon IN 59379 233 5 the the DT 59379 233 6 spacing spacing NN 59379 233 7 of of IN 59379 233 8 the the DT 59379 233 9 studs stud NNS 59379 233 10 , , , 59379 233 11 the the DT 59379 233 12 number number NN 59379 233 13 of of IN 59379 233 14 times time NNS 59379 233 15 the the DT 59379 233 16 forms form NNS 59379 233 17 are be VBP 59379 233 18 to to TO 59379 233 19 be be VB 59379 233 20 used use VBN 59379 233 21 , , , 59379 233 22 and and CC 59379 233 23 the the DT 59379 233 24 depth depth NN 59379 233 25 of of IN 59379 233 26 pouring pour VBG 59379 233 27 . . . 59379 234 1 Ordinary ordinary JJ 59379 234 2 sheathing sheathing NN 59379 234 3 , , , 59379 234 4 if if IN 59379 234 5 the the DT 59379 234 6 joints joint NNS 59379 234 7 are be VBP 59379 234 8 made make VBN 59379 234 9 tight tight JJ 59379 234 10 , , , 59379 234 11 is be VBZ 59379 234 12 satisfactory satisfactory JJ 59379 234 13 for for IN 59379 234 14 foundations foundation NNS 59379 234 15 of of IN 59379 234 16 dwellings dwelling NNS 59379 234 17 , , , 59379 234 18 etc etc FW 59379 234 19 . . FW 59379 234 20 , , , 59379 234 21 and and CC 59379 234 22 the the DT 59379 234 23 studs stud NNS 59379 234 24 , , , 59379 234 25 if if IN 59379 234 26 2 2 CD 59379 234 27 by by IN 59379 234 28 4 4 CD 59379 234 29 inches inch NNS 59379 234 30 , , , 59379 234 31 should should MD 59379 234 32 be be VB 59379 234 33 spaced space VBN 59379 234 34 18 18 CD 59379 234 35 inches inch NNS 59379 234 36 on on IN 59379 234 37 centers center NNS 59379 234 38 . . . 59379 235 1 The the DT 59379 235 2 studs stud NNS 59379 235 3 for for IN 59379 235 4 a a DT 59379 235 5 long long JJ 59379 235 6 , , , 59379 235 7 high high JJ 59379 235 8 form form NN 59379 235 9 had have VBD 59379 235 10 best well RBS 59379 235 11 be be VB 59379 235 12 4 4 CD 59379 235 13 by by IN 59379 235 14 4 4 CD 59379 235 15 inches inch NNS 59379 235 16 or or CC 59379 235 17 2 2 CD 59379 235 18 by by IN 59379 235 19 6 6 CD 59379 235 20 inches inch NNS 59379 235 21 , , , 59379 235 22 spaced space VBN 59379 235 23 from from IN 59379 235 24 2 2 CD 59379 235 25 to to TO 59379 235 26 3 3 CD 59379 235 27 feet foot NNS 59379 235 28 center center JJ 59379 235 29 to to IN 59379 235 30 center center NN 59379 235 31 . . . 59379 236 1 The the DT 59379 236 2 studs stud NNS 59379 236 3 of of IN 59379 236 4 the the DT 59379 236 5 inside inside JJ 59379 236 6 and and CC 59379 236 7 outside outside JJ 59379 236 8 forms form NNS 59379 236 9 must must MD 59379 236 10 be be VB 59379 236 11 tied tie VBN 59379 236 12 together together RB 59379 236 13 to to TO 59379 236 14 prevent prevent VB 59379 236 15 spreading spreading NN 59379 236 16 ; ; : 59379 236 17 this this DT 59379 236 18 is be VBZ 59379 236 19 conveniently conveniently RB 59379 236 20 done do VBN 59379 236 21 with with IN 59379 236 22 No no NN 59379 236 23 . . . 59379 237 1 10 10 CD 59379 237 2 wire wire NN 59379 237 3 , , , 59379 237 4 as as IN 59379 237 5 shown show VBN 59379 237 6 in in IN 59379 237 7 Figure Figure NNP 59379 237 8 4 4 CD 59379 237 9 , , , 59379 237 10 or or CC 59379 237 11 with with IN 59379 237 12 one one CD 59379 237 13 - - HYPH 59379 237 14 half half NN 59379 237 15 or or CC 59379 237 16 three three CD 59379 237 17 - - HYPH 59379 237 18 quarter quarter NN 59379 237 19 inch inch NN 59379 237 20 bolts bolt NNS 59379 237 21 , , , 59379 237 22 which which WDT 59379 237 23 is be VBZ 59379 237 24 the the DT 59379 237 25 more more RBR 59379 237 26 expensive expensive JJ 59379 237 27 method method NN 59379 237 28 . . . 59379 238 1 Bolts bolt NNS 59379 238 2 should should MD 59379 238 3 be be VB 59379 238 4 greased grease VBN 59379 238 5 to to TO 59379 238 6 facilitate facilitate VB 59379 238 7 removal removal NN 59379 238 8 . . . 59379 239 1 Temporary temporary JJ 59379 239 2 spacers spacer NNS 59379 239 3 of of IN 59379 239 4 wood wood NN 59379 239 5 , , , 59379 239 6 1 1 CD 59379 239 7 by by IN 59379 239 8 2 2 CD 59379 239 9 inches inch NNS 59379 239 10 , , , 59379 239 11 of of IN 59379 239 12 a a DT 59379 239 13 length length NN 59379 239 14 equal equal JJ 59379 239 15 to to IN 59379 239 16 the the DT 59379 239 17 thickness thickness NN 59379 239 18 of of IN 59379 239 19 the the DT 59379 239 20 wall wall NN 59379 239 21 , , , 59379 239 22 should should MD 59379 239 23 be be VB 59379 239 24 used use VBN 59379 239 25 to to TO 59379 239 26 prevent prevent VB 59379 239 27 drawing draw VBG 59379 239 28 the the DT 59379 239 29 forms form NNS 59379 239 30 together together RB 59379 239 31 when when WRB 59379 239 32 the the DT 59379 239 33 wire wire NN 59379 239 34 or or CC 59379 239 35 bolt bolt NN 59379 239 36 is be VBZ 59379 239 37 tightened tighten VBN 59379 239 38 . . . 59379 240 1 They -PRON- PRP 59379 240 2 should should MD 59379 240 3 be be VB 59379 240 4 spaced space VBN 59379 240 5 at at IN 59379 240 6 the the DT 59379 240 7 ties tie NNS 59379 240 8 , , , 59379 240 9 but but CC 59379 240 10 need nee MD 59379 240 11 not not RB 59379 240 12 be be VB 59379 240 13 at at IN 59379 240 14 every every DT 59379 240 15 wire wire NN 59379 240 16 , , , 59379 240 17 and and CC 59379 240 18 are be VBP 59379 240 19 knocked knock VBN 59379 240 20 out out RP 59379 240 21 and and CC 59379 240 22 removed remove VBD 59379 240 23 as as IN 59379 240 24 the the DT 59379 240 25 concreting concrete VBG 59379 240 26 progresses progress NNS 59379 240 27 . . . 59379 241 1 [ [ -LRB- 59379 241 2 Illustration illustration NN 59379 241 3 : : : 59379 241 4 Fig Fig NNP 59379 241 5 . . . 59379 242 1 5.--Straight 5.--straight NN 59379 242 2 wall wall NN 59379 242 3 form form NN 59379 242 4 for for IN 59379 242 5 level level JJ 59379 242 6 ground ground NN 59379 242 7 . . . 59379 242 8 ] ] -RRB- 59379 243 1 The the DT 59379 243 2 ties tie NNS 59379 243 3 should should MD 59379 243 4 be be VB 59379 243 5 spaced space VBN 59379 243 6 on on IN 59379 243 7 each each DT 59379 243 8 stud stud NN 59379 243 9 about about RB 59379 243 10 2 2 CD 59379 243 11 - - SYM 59379 243 12 1/2 1/2 CD 59379 243 13 feet foot NNS 59379 243 14 vertically vertically RB 59379 243 15 . . . 59379 244 1 If if IN 59379 244 2 more more JJR 59379 244 3 than than IN 59379 244 4 3 3 CD 59379 244 5 feet foot NNS 59379 244 6 of of IN 59379 244 7 concrete concrete NN 59379 244 8 is be VBZ 59379 244 9 poured pour VBN 59379 244 10 at at IN 59379 244 11 one one CD 59379 244 12 time time NN 59379 244 13 the the DT 59379 244 14 ties tie NNS 59379 244 15 should should MD 59379 244 16 be be VB 59379 244 17 closer close JJR 59379 244 18 together together RB 59379 244 19 , , , 59379 244 20 vertically vertically RB 59379 244 21 , , , 59379 244 22 at at IN 59379 244 23 the the DT 59379 244 24 bottom bottom NN 59379 244 25 of of IN 59379 244 26 each each DT 59379 244 27 pouring pour VBG 59379 244 28 . . . 59379 245 1 The the DT 59379 245 2 thickness thickness NN 59379 245 3 of of IN 59379 245 4 the the DT 59379 245 5 wall wall NN 59379 245 6 does do VBZ 59379 245 7 not not RB 59379 245 8 affect affect VB 59379 245 9 the the DT 59379 245 10 number number NN 59379 245 11 of of IN 59379 245 12 ties tie NNS 59379 245 13 . . . 59379 246 1 On on IN 59379 246 2 removing remove VBG 59379 246 3 the the DT 59379 246 4 forms form NNS 59379 246 5 the the DT 59379 246 6 wires wire NNS 59379 246 7 should should MD 59379 246 8 be be VB 59379 246 9 clipped clip VBN 59379 246 10 close close RB 59379 246 11 to to IN 59379 246 12 the the DT 59379 246 13 face face NN 59379 246 14 of of IN 59379 246 15 the the DT 59379 246 16 concrete concrete NN 59379 246 17 and and CC 59379 246 18 punched punch VBD 59379 246 19 back back RB 59379 246 20 , , , 59379 246 21 unless unless IN 59379 246 22 the the DT 59379 246 23 surface surface NN 59379 246 24 is be VBZ 59379 246 25 to to TO 59379 246 26 be be VB 59379 246 27 stuccoed stucco VBN 59379 246 28 . . . 59379 247 1 If if IN 59379 247 2 a a DT 59379 247 3 pit pit NN 59379 247 4 hole hole NN 59379 247 5 is be VBZ 59379 247 6 caused cause VBN 59379 247 7 by by IN 59379 247 8 punching punch VBG 59379 247 9 back back RB 59379 247 10 the the DT 59379 247 11 wire wire NN 59379 247 12 it -PRON- PRP 59379 247 13 should should MD 59379 247 14 be be VB 59379 247 15 pointed point VBN 59379 247 16 up up RP 59379 247 17 with with IN 59379 247 18 mortar mortar NN 59379 247 19 , , , 59379 247 20 which which WDT 59379 247 21 then then RB 59379 247 22 should should MD 59379 247 23 be be VB 59379 247 24 rubbed rub VBN 59379 247 25 to to TO 59379 247 26 make make VB 59379 247 27 it -PRON- PRP 59379 247 28 blend blend VB 59379 247 29 with with IN 59379 247 30 the the DT 59379 247 31 general general JJ 59379 247 32 surface surface NN 59379 247 33 . . . 59379 248 1 MIXING MIXING NNP 59379 248 2 . . . 59379 249 1 PREPARATION preparation NN 59379 249 2 OF of IN 59379 249 3 PLANT PLANT NNP 59379 249 4 . . . 59379 250 1 Before before IN 59379 250 2 starting start VBG 59379 250 3 to to TO 59379 250 4 mix mix VB 59379 250 5 , , , 59379 250 6 annoyance annoyance NN 59379 250 7 and and CC 59379 250 8 money money NN 59379 250 9 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IN 59379 251 10 moving move VBG 59379 251 11 it -PRON- PRP 59379 251 12 once once RB 59379 251 13 or or CC 59379 251 14 twice twice PDT 59379 251 15 the the DT 59379 251 16 bulk bulk NN 59379 251 17 of of IN 59379 251 18 the the DT 59379 251 19 concrete concrete NN 59379 251 20 may may MD 59379 251 21 be be VB 59379 251 22 shoveled shovel VBN 59379 251 23 directly directly RB 59379 251 24 into into IN 59379 251 25 the the DT 59379 251 26 forms form NNS 59379 251 27 . . . 59379 252 1 It -PRON- PRP 59379 252 2 is be VBZ 59379 252 3 more more RBR 59379 252 4 economical economical JJ 59379 252 5 to to TO 59379 252 6 wheel wheel VB 59379 252 7 material material NN 59379 252 8 a a DT 59379 252 9 distance distance NN 59379 252 10 of of IN 59379 252 11 from from IN 59379 252 12 10 10 CD 59379 252 13 to to TO 59379 252 14 25 25 CD 59379 252 15 feet foot NNS 59379 252 16 than than IN 59379 252 17 to to TO 59379 252 18 carry carry VB 59379 252 19 it -PRON- PRP 59379 252 20 in in IN 59379 252 21 shovels shovel NNS 59379 252 22 . . . 59379 253 1 Eight eight CD 59379 253 2 feet foot NNS 59379 253 3 is be VBZ 59379 253 4 about about RB 59379 253 5 as as RB 59379 253 6 far far RB 59379 253 7 as as IN 59379 253 8 it -PRON- PRP 59379 253 9 is be VBZ 59379 253 10 profitable profitable JJ 59379 253 11 to to TO 59379 253 12 shovel shovel VB 59379 253 13 . . . 59379 254 1 When when WRB 59379 254 2 material material NN 59379 254 3 is be VBZ 59379 254 4 to to TO 59379 254 5 be be VB 59379 254 6 wheeled wheeled JJ 59379 254 7 , , , 59379 254 8 runways runway NNS 59379 254 9 of of IN 59379 254 10 planks plank NNS 59379 254 11 should should MD 59379 254 12 be be VB 59379 254 13 provided provide VBN 59379 254 14 , , , 59379 254 15 because because IN 59379 254 16 more more JJR 59379 254 17 material material NN 59379 254 18 can can MD 59379 254 19 be be VB 59379 254 20 handled handle VBN 59379 254 21 in in IN 59379 254 22 a a DT 59379 254 23 given give VBN 59379 254 24 time time NN 59379 254 25 , , , 59379 254 26 and and CC 59379 254 27 the the DT 59379 254 28 wear wear NN 59379 254 29 and and CC 59379 254 30 tear tear NN 59379 254 31 on on IN 59379 254 32 men man NNS 59379 254 33 and and CC 59379 254 34 equipment equipment NN 59379 254 35 is be VBZ 59379 254 36 not not RB 59379 254 37 so so RB 59379 254 38 great great JJ 59379 254 39 . . . 59379 255 1 The the DT 59379 255 2 planks plank NNS 59379 255 3 used use VBN 59379 255 4 in in IN 59379 255 5 the the DT 59379 255 6 runways runway NNS 59379 255 7 should should MD 59379 255 8 be be VB 59379 255 9 thick thick JJ 59379 255 10 enough enough RB 59379 255 11 to to TO 59379 255 12 sustain sustain VB 59379 255 13 the the DT 59379 255 14 weight weight NN 59379 255 15 passing pass VBG 59379 255 16 over over IN 59379 255 17 them -PRON- PRP 59379 255 18 and and CC 59379 255 19 should should MD 59379 255 20 be be VB 59379 255 21 10 10 CD 59379 255 22 to to TO 59379 255 23 12 12 CD 59379 255 24 inches inch NNS 59379 255 25 wide wide JJ 59379 255 26 to to TO 59379 255 27 permit permit VB 59379 255 28 foot foot NN 59379 255 29 room room NN 59379 255 30 . . . 59379 256 1 They -PRON- PRP 59379 256 2 should should MD 59379 256 3 be be VB 59379 256 4 anchored anchor VBN 59379 256 5 securely securely RB 59379 256 6 and and CC 59379 256 7 made make VBD 59379 256 8 rigid rigid JJ 59379 256 9 , , , 59379 256 10 as as IN 59379 256 11 springy springy JJ 59379 256 12 or or CC 59379 256 13 loose loose JJ 59379 256 14 boards board NNS 59379 256 15 retard retard VBP 59379 256 16 progress progress NN 59379 256 17 of of IN 59379 256 18 the the DT 59379 256 19 work work NN 59379 256 20 . . . 59379 257 1 Smooth smooth JJ 59379 257 2 joints joint NNS 59379 257 3 in in IN 59379 257 4 the the DT 59379 257 5 planking planking NN 59379 257 6 will will MD 59379 257 7 prevent prevent VB 59379 257 8 bumping bumping NN 59379 257 9 and and CC 59379 257 10 stumbling stumble VBG 59379 257 11 . . . 59379 258 1 [ [ -LRB- 59379 258 2 Illustration illustration NN 59379 258 3 : : : 59379 258 4 Fig Fig NNP 59379 258 5 . . . 59379 259 1 6.--Sectional 6.--sectional CD 59379 259 2 forms form NNS 59379 259 3 . . . 59379 259 4 ] ] -RRB- 59379 260 1 NUMBER number NN 59379 260 2 OF of IN 59379 260 3 MEN man NNS 59379 260 4 . . . 59379 261 1 The the DT 59379 261 2 number number NN 59379 261 3 of of IN 59379 261 4 men man NNS 59379 261 5 required require VBN 59379 261 6 is be VBZ 59379 261 7 determined determine VBN 59379 261 8 by by IN 59379 261 9 the the DT 59379 261 10 amount amount NN 59379 261 11 of of IN 59379 261 12 concrete concrete NN 59379 261 13 to to TO 59379 261 14 be be VB 59379 261 15 placed place VBN 59379 261 16 in in IN 59379 261 17 a a DT 59379 261 18 given give VBN 59379 261 19 time time NN 59379 261 20 , , , 59379 261 21 the the DT 59379 261 22 method method NN 59379 261 23 of of IN 59379 261 24 mixing mix VBG 59379 261 25 , , , 59379 261 26 and and CC 59379 261 27 the the DT 59379 261 28 size size NN 59379 261 29 of of IN 59379 261 30 the the DT 59379 261 31 batch batch NN 59379 261 32 ; ; : 59379 261 33 that that RB 59379 261 34 is is RB 59379 261 35 , , , 59379 261 36 the the DT 59379 261 37 number number NN 59379 261 38 of of IN 59379 261 39 bags bag NNS 59379 261 40 of of IN 59379 261 41 cement cement NN 59379 261 42 mixed mix VBN 59379 261 43 at at IN 59379 261 44 one one CD 59379 261 45 time time NN 59379 261 46 . . . 59379 262 1 The the DT 59379 262 2 amount amount NN 59379 262 3 of of IN 59379 262 4 concrete concrete JJ 59379 262 5 one one CD 59379 262 6 man man NN 59379 262 7 can can MD 59379 262 8 mix mix VB 59379 262 9 by by IN 59379 262 10 hand hand NN 59379 262 11 in in IN 59379 262 12 a a DT 59379 262 13 day day NN 59379 262 14 depends depend VBZ 59379 262 15 upon upon IN 59379 262 16 the the DT 59379 262 17 experience experience NN 59379 262 18 of of IN 59379 262 19 the the DT 59379 262 20 man man NN 59379 262 21 , , , 59379 262 22 the the DT 59379 262 23 layout layout NN 59379 262 24 of of IN 59379 262 25 the the DT 59379 262 26 work work NN 59379 262 27 , , , 59379 262 28 and and CC 59379 262 29 other other JJ 59379 262 30 duties duty NNS 59379 262 31 required require VBN 59379 262 32 of of IN 59379 262 33 him -PRON- PRP 59379 262 34 . . . 59379 263 1 One one CD 59379 263 2 man man NN 59379 263 3 should should MD 59379 263 4 average average VB 59379 263 5 1 1 CD 59379 263 6 - - SYM 59379 263 7 1/2 1/2 CD 59379 263 8 to to IN 59379 263 9 1 1 CD 59379 263 10 - - SYM 59379 263 11 3/4 3/4 CD 59379 263 12 cubic cubic JJ 59379 263 13 yards yard NNS 59379 263 14 of of IN 59379 263 15 concrete concrete NN 59379 263 16 in in IN 59379 263 17 eight eight CD 59379 263 18 hours hour NNS 59379 263 19 , , , 59379 263 20 including include VBG 59379 263 21 mixing mix VBG 59379 263 22 and and CC 59379 263 23 wheeling wheel VBG 59379 263 24 not not RB 59379 263 25 more more JJR 59379 263 26 than than IN 59379 263 27 50 50 CD 59379 263 28 feet foot NNS 59379 263 29 . . . 59379 264 1 The the DT 59379 264 2 gang gang NN 59379 264 3 for for IN 59379 264 4 a a DT 59379 264 5 one one CD 59379 264 6 - - HYPH 59379 264 7 bag bag NN 59379 264 8 batch batch NN 59379 264 9 may may MD 59379 264 10 consist consist VB 59379 264 11 of of IN 59379 264 12 3 3 CD 59379 264 13 men man NNS 59379 264 14 , , , 59379 264 15 but but CC 59379 264 16 a a DT 59379 264 17 larger large JJR 59379 264 18 number number NN 59379 264 19 make make VBP 59379 264 20 a a DT 59379 264 21 more more RBR 59379 264 22 efficient efficient JJ 59379 264 23 force force NN 59379 264 24 , , , 59379 264 25 for for IN 59379 264 26 when when WRB 59379 264 27 the the DT 59379 264 28 concrete concrete NN 59379 264 29 is be VBZ 59379 264 30 mixed mix VBN 59379 264 31 by by IN 59379 264 32 hand hand NN 59379 264 33 the the DT 59379 264 34 men man NNS 59379 264 35 can can MD 59379 264 36 take take VB 59379 264 37 turns turn NNS 59379 264 38 at at IN 59379 264 39 the the DT 59379 264 40 various various JJ 59379 264 41 tasks task NNS 59379 264 42 and and CC 59379 264 43 will will MD 59379 264 44 not not RB 59379 264 45 tire tire VB 59379 264 46 so so RB 59379 264 47 easily easily RB 59379 264 48 . . . 59379 265 1 The the DT 59379 265 2 assigning assigning NN 59379 265 3 of of IN 59379 265 4 tasks task NNS 59379 265 5 so so IN 59379 265 6 that that IN 59379 265 7 each each DT 59379 265 8 man man NN 59379 265 9 's 's POS 59379 265 10 time time NN 59379 265 11 fits fit VBZ 59379 265 12 into into IN 59379 265 13 that that DT 59379 265 14 of of IN 59379 265 15 the the DT 59379 265 16 others other NNS 59379 265 17 requires require VBZ 59379 265 18 considerable considerable JJ 59379 265 19 study study NN 59379 265 20 and and CC 59379 265 21 is be VBZ 59379 265 22 one one CD 59379 265 23 of of IN 59379 265 24 the the DT 59379 265 25 chief chief JJ 59379 265 26 factors factor NNS 59379 265 27 making make VBG 59379 265 28 for for IN 59379 265 29 loss loss NN 59379 265 30 or or CC 59379 265 31 profit profit NN 59379 265 32 . . . 59379 266 1 MACHINE MACHINE NNP 59379 266 2 MIXING MIXING NNP 59379 266 3 . . . 59379 267 1 Good good JJ 59379 267 2 concrete concrete NN 59379 267 3 can can MD 59379 267 4 be be VB 59379 267 5 mixed mix VBN 59379 267 6 by by IN 59379 267 7 hand hand NN 59379 267 8 or or CC 59379 267 9 machine machine NN 59379 267 10 . . . 59379 268 1 The the DT 59379 268 2 quantity quantity NN 59379 268 3 of of IN 59379 268 4 concrete concrete JJ 59379 268 5 work work NN 59379 268 6 in in IN 59379 268 7 prospect prospect NN 59379 268 8 is be VBZ 59379 268 9 the the DT 59379 268 10 factor factor NN 59379 268 11 that that WDT 59379 268 12 determines determine VBZ 59379 268 13 the the DT 59379 268 14 more more RBR 59379 268 15 economical economical JJ 59379 268 16 method method NN 59379 268 17 . . . 59379 269 1 A a DT 59379 269 2 small small JJ 59379 269 3 amount amount NN 59379 269 4 ( ( -LRB- 59379 269 5 say say UH 59379 269 6 100 100 CD 59379 269 7 to to TO 59379 269 8 200 200 CD 59379 269 9 cubic cubic JJ 59379 269 10 yards yard NNS 59379 269 11 ) ) -RRB- 59379 269 12 does do VBZ 59379 269 13 not not RB 59379 269 14 warrant warrant VB 59379 269 15 the the DT 59379 269 16 purchase purchase NN 59379 269 17 of of IN 59379 269 18 a a DT 59379 269 19 machine machine NN 59379 269 20 , , , 59379 269 21 but but CC 59379 269 22 it -PRON- PRP 59379 269 23 is be VBZ 59379 269 24 often often RB 59379 269 25 feasible feasible JJ 59379 269 26 and and CC 59379 269 27 economical economical JJ 59379 269 28 to to TO 59379 269 29 hire hire VB 59379 269 30 a a DT 59379 269 31 machine machine NN 59379 269 32 from from IN 59379 269 33 a a DT 59379 269 34 neighbor neighbor NN 59379 269 35 or or CC 59379 269 36 contractor contractor NN 59379 269 37 if if IN 59379 269 38 the the DT 59379 269 39 quantity quantity NN 59379 269 40 of of IN 59379 269 41 concrete concrete NN 59379 269 42 to to TO 59379 269 43 be be VB 59379 269 44 placed place VBN 59379 269 45 is be VBZ 59379 269 46 more more JJR 59379 269 47 than than IN 59379 269 48 15 15 CD 59379 269 49 cubic cubic JJ 59379 269 50 yards yard NNS 59379 269 51 . . . 59379 270 1 A a DT 59379 270 2 mixer mixer NN 59379 270 3 should should MD 59379 270 4 be be VB 59379 270 5 purchased purchase VBN 59379 270 6 only only RB 59379 270 7 after after IN 59379 270 8 careful careful JJ 59379 270 9 consideration consideration NN 59379 270 10 of of IN 59379 270 11 the the DT 59379 270 12 amount amount NN 59379 270 13 and and CC 59379 270 14 character character NN 59379 270 15 of of IN 59379 270 16 the the DT 59379 270 17 work work NN 59379 270 18 to to TO 59379 270 19 be be VB 59379 270 20 done do VBN 59379 270 21 and and CC 59379 270 22 the the DT 59379 270 23 conditions condition NNS 59379 270 24 affecting affect VBG 59379 270 25 its -PRON- PRP$ 59379 270 26 use use NN 59379 270 27 . . . 59379 271 1 The the DT 59379 271 2 two two CD 59379 271 3 types type NNS 59379 271 4 of of IN 59379 271 5 mixers mixer NNS 59379 271 6 most most RBS 59379 271 7 used use VBN 59379 271 8 are be VBP 59379 271 9 the the DT 59379 271 10 batch batch NN 59379 271 11 mixer mixer NNP 59379 271 12 , , , 59379 271 13 which which WDT 59379 271 14 mixes mix VBZ 59379 271 15 and and CC 59379 271 16 dumps dump VBZ 59379 271 17 a a DT 59379 271 18 definite definite JJ 59379 271 19 quantity quantity NN 59379 271 20 , , , 59379 271 21 and and CC 59379 271 22 the the DT 59379 271 23 continuous continuous JJ 59379 271 24 , , , 59379 271 25 which which WDT 59379 271 26 discharges discharge VBZ 59379 271 27 a a DT 59379 271 28 constant constant JJ 59379 271 29 stream stream NN 59379 271 30 of of IN 59379 271 31 concrete concrete NN 59379 271 32 . . . 59379 272 1 The the DT 59379 272 2 continuous continuous JJ 59379 272 3 type type NN 59379 272 4 is be VBZ 59379 272 5 not not RB 59379 272 6 adapted adapt VBN 59379 272 7 to to IN 59379 272 8 farm farm NN 59379 272 9 work work NN 59379 272 10 unless unless IN 59379 272 11 the the DT 59379 272 12 concrete concrete NN 59379 272 13 can can MD 59379 272 14 be be VB 59379 272 15 handled handle VBN 59379 272 16 as as RB 59379 272 17 fast fast RB 59379 272 18 as as IN 59379 272 19 it -PRON- PRP 59379 272 20 is be VBZ 59379 272 21 mixed mixed JJ 59379 272 22 , , , 59379 272 23 thus thus RB 59379 272 24 permitting permit VBG 59379 272 25 the the DT 59379 272 26 machine machine NN 59379 272 27 to to TO 59379 272 28 work work VB 59379 272 29 continuously continuously RB 59379 272 30 . . . 59379 273 1 [ [ -LRB- 59379 273 2 Illustration illustration NN 59379 273 3 : : : 59379 273 4 Fig Fig NNP 59379 273 5 . . . 59379 274 1 7.--Home 7.--home CD 59379 274 2 made make VBN 59379 274 3 concrete concrete JJ 59379 274 4 mixer mixer NN 59379 274 5 . . . 59379 274 6 ] ] -RRB- 59379 275 1 There there EX 59379 275 2 are be VBP 59379 275 3 numerous numerous JJ 59379 275 4 types type NNS 59379 275 5 and and CC 59379 275 6 various various JJ 59379 275 7 sizes size NNS 59379 275 8 of of IN 59379 275 9 batch batch NN 59379 275 10 mixers mixer NNS 59379 275 11 . . . 59379 276 1 A a DT 59379 276 2 one one CD 59379 276 3 - - HYPH 59379 276 4 bag bag NN 59379 276 5 batch batch NN 59379 276 6 machine machine NN 59379 276 7 is be VBZ 59379 276 8 most most RBS 59379 276 9 suitable suitable JJ 59379 276 10 for for IN 59379 276 11 general general JJ 59379 276 12 work work NN 59379 276 13 , , , 59379 276 14 though though IN 59379 276 15 there there EX 59379 276 16 are be VBP 59379 276 17 smaller small JJR 59379 276 18 mixers mixer NNS 59379 276 19 that that WDT 59379 276 20 may may MD 59379 276 21 prove prove VB 59379 276 22 handy handy JJ 59379 276 23 . . . 59379 277 1 Some some DT 59379 277 2 of of IN 59379 277 3 the the DT 59379 277 4 smallest small JJS 59379 277 5 sizes size NNS 59379 277 6 are be VBP 59379 277 7 operated operate VBN 59379 277 8 by by IN 59379 277 9 hand hand NN 59379 277 10 , , , 59379 277 11 but but CC 59379 277 12 the the DT 59379 277 13 medium medium JJ 59379 277 14 and and CC 59379 277 15 large large JJ 59379 277 16 sizes size NNS 59379 277 17 are be VBP 59379 277 18 power power NN 59379 277 19 operated operate VBN 59379 277 20 . . . 59379 278 1 Mixers mixer NNS 59379 278 2 can can MD 59379 278 3 be be VB 59379 278 4 had have VBN 59379 278 5 with with IN 59379 278 6 or or CC 59379 278 7 without without IN 59379 278 8 the the DT 59379 278 9 power power NN 59379 278 10 plant plant NN 59379 278 11 attached attach VBN 59379 278 12 and and CC 59379 278 13 may may MD 59379 278 14 be be VB 59379 278 15 stationary stationary JJ 59379 278 16 or or CC 59379 278 17 on on IN 59379 278 18 wheels wheel NNS 59379 278 19 , , , 59379 278 20 which which WDT 59379 278 21 facilitate facilitate VBP 59379 278 22 moving move VBG 59379 278 23 to to IN 59379 278 24 different different JJ 59379 278 25 sites site NNS 59379 278 26 . . . 59379 279 1 Engines engine NNS 59379 279 2 used use VBN 59379 279 3 for for IN 59379 279 4 sawing saw VBG 59379 279 5 wood wood NN 59379 279 6 , , , 59379 279 7 the the DT 59379 279 8 larger large JJR 59379 279 9 ones one NNS 59379 279 10 used use VBN 59379 279 11 for for IN 59379 279 12 pumping pump VBG 59379 279 13 water water NN 59379 279 14 , , , 59379 279 15 and and CC 59379 279 16 tractors tractor NNS 59379 279 17 furnish furnish VBP 59379 279 18 sufficient sufficient JJ 59379 279 19 power power NN 59379 279 20 to to TO 59379 279 21 operate operate VB 59379 279 22 an an DT 59379 279 23 average average JJ 59379 279 24 mixer mixer NN 59379 279 25 . . . 59379 280 1 Figure figure NN 59379 280 2 7 7 CD 59379 280 3 shows show VBZ 59379 280 4 a a DT 59379 280 5 homemade homemade JJ 59379 280 6 mixer mixer NN 59379 280 7 built build VBN 59379 280 8 of of IN 59379 280 9 discarded discard VBN 59379 280 10 farm farm NN 59379 280 11 implement implement NN 59379 280 12 parts part NNS 59379 280 13 and and CC 59379 280 14 operated operate VBN 59379 280 15 by by IN 59379 280 16 the the DT 59379 280 17 farm farm NN 59379 280 18 engine engine NN 59379 280 19 . . . 59379 281 1 Directions direction NNS 59379 281 2 for for IN 59379 281 3 operating operate VBG 59379 281 4 a a DT 59379 281 5 mixer mixer NN 59379 281 6 are be VBP 59379 281 7 generally generally RB 59379 281 8 furnished furnish VBN 59379 281 9 with with IN 59379 281 10 the the DT 59379 281 11 machine machine NN 59379 281 12 . . . 59379 282 1 The the DT 59379 282 2 tendency tendency NN 59379 282 3 is be VBZ 59379 282 4 to to TO 59379 282 5 use use VB 59379 282 6 too too RB 59379 282 7 much much JJ 59379 282 8 water water NN 59379 282 9 in in IN 59379 282 10 mixing mix VBG 59379 282 11 concrete concrete NN 59379 282 12 in in IN 59379 282 13 a a DT 59379 282 14 machine machine NN 59379 282 15 . . . 59379 283 1 The the DT 59379 283 2 consistency consistency NN 59379 283 3 of of IN 59379 283 4 the the DT 59379 283 5 mixture mixture NN 59379 283 6 should should MD 59379 283 7 be be VB 59379 283 8 as as RB 59379 283 9 described describe VBN 59379 283 10 under under IN 59379 283 11 the the DT 59379 283 12 heading head VBG 59379 283 13 " " `` 59379 283 14 Consistency Consistency NNP 59379 283 15 " " '' 59379 283 16 on on IN 59379 283 17 page page NN 59379 283 18 8 8 CD 59379 283 19 . . . 59379 284 1 The the DT 59379 284 2 mixing mixing NN 59379 284 3 should should MD 59379 284 4 be be VB 59379 284 5 continued continue VBN 59379 284 6 for for IN 59379 284 7 at at IN 59379 284 8 least least JJS 59379 284 9 a a DT 59379 284 10 minute minute NN 59379 284 11 after after IN 59379 284 12 the the DT 59379 284 13 drum drum NN 59379 284 14 has have VBZ 59379 284 15 been be VBN 59379 284 16 charged charge VBN 59379 284 17 , , , 59379 284 18 but but CC 59379 284 19 a a DT 59379 284 20 better well JJR 59379 284 21 mixture mixture NN 59379 284 22 is be VBZ 59379 284 23 secured secure VBN 59379 284 24 if if IN 59379 284 25 two two CD 59379 284 26 minutes minute NNS 59379 284 27 are be VBP 59379 284 28 allowed allow VBN 59379 284 29 . . . 59379 285 1 At at IN 59379 285 2 the the DT 59379 285 3 end end NN 59379 285 4 of of IN 59379 285 5 each each DT 59379 285 6 day day NN 59379 285 7 's 's POS 59379 285 8 work work NN 59379 285 9 the the DT 59379 285 10 machine machine NN 59379 285 11 should should MD 59379 285 12 be be VB 59379 285 13 thoroughly thoroughly RB 59379 285 14 washed wash VBN 59379 285 15 , , , 59379 285 16 and and CC 59379 285 17 when when WRB 59379 285 18 not not RB 59379 285 19 in in IN 59379 285 20 use use NN 59379 285 21 it -PRON- PRP 59379 285 22 should should MD 59379 285 23 be be VB 59379 285 24 well well RB 59379 285 25 greased grease VBN 59379 285 26 and and CC 59379 285 27 covered cover VBN 59379 285 28 . . . 59379 286 1 HAND HAND NNP 59379 286 2 MIXING MIXING NNP 59379 286 3 . . . 59379 287 1 Hand hand NN 59379 287 2 mixing mixing NN 59379 287 3 is be VBZ 59379 287 4 the the DT 59379 287 5 more more RBR 59379 287 6 economical economical JJ 59379 287 7 on on IN 59379 287 8 the the DT 59379 287 9 farm farm NN 59379 287 10 unless unless IN 59379 287 11 a a DT 59379 287 12 large large JJ 59379 287 13 amount amount NN 59379 287 14 of of IN 59379 287 15 work work NN 59379 287 16 is be VBZ 59379 287 17 to to TO 59379 287 18 be be VB 59379 287 19 done do VBN 59379 287 20 at at IN 59379 287 21 one one CD 59379 287 22 time time NN 59379 287 23 . . . 59379 288 1 Few few JJ 59379 288 2 tools tool NNS 59379 288 3 need need VBP 59379 288 4 be be VB 59379 288 5 purchased purchase VBN 59379 288 6 , , , 59379 288 7 and and CC 59379 288 8 , , , 59379 288 9 as as IN 59379 288 10 a a DT 59379 288 11 rule rule NN 59379 288 12 , , , 59379 288 13 only only RB 59379 288 14 farm farm NN 59379 288 15 help help NN 59379 288 16 need nee MD 59379 288 17 be be VB 59379 288 18 employed employ VBN 59379 288 19 . . . 59379 289 1 The the DT 59379 289 2 following follow VBG 59379 289 3 tools tool NNS 59379 289 4 will will MD 59379 289 5 be be VB 59379 289 6 needed need VBN 59379 289 7 in in IN 59379 289 8 mixing mix VBG 59379 289 9 and and CC 59379 289 10 placing place VBG 59379 289 11 plain plain JJ 59379 289 12 concrete concrete NN 59379 289 13 : : : 59379 289 14 Two two CD 59379 289 15 or or CC 59379 289 16 more more JJR 59379 289 17 square square JJ 59379 289 18 - - HYPH 59379 289 19 end end NN 59379 289 20 short short RB 59379 289 21 - - HYPH 59379 289 22 handled handle VBN 59379 289 23 shovels shovel NNS 59379 289 24 , , , 59379 289 25 1 1 CD 59379 289 26 heavy heavy JJ 59379 289 27 garden garden NN 59379 289 28 rake rake NN 59379 289 29 , , , 59379 289 30 1 1 CD 59379 289 31 sprinkling sprinkling NN 59379 289 32 can can NN 59379 289 33 or or CC 59379 289 34 bucket bucket VB 59379 289 35 ( ( -LRB- 59379 289 36 if if IN 59379 289 37 a a DT 59379 289 38 hose hose NN 59379 289 39 is be VBZ 59379 289 40 not not RB 59379 289 41 available available JJ 59379 289 42 ) ) -RRB- 59379 289 43 , , , 59379 289 44 1 1 CD 59379 289 45 52-gallon 52-gallon CD 59379 289 46 barrel barrel NN 59379 289 47 , , , 59379 289 48 2 2 CD 59379 289 49 wheelbarrows wheelbarrow NNS 59379 289 50 with with IN 59379 289 51 metal metal NN 59379 289 52 trays tray NNS 59379 289 53 , , , 59379 289 54 1 1 CD 59379 289 55 sand sand NN 59379 289 56 screen screen NN 59379 289 57 ( ( -LRB- 59379 289 58 Fig fig NN 59379 289 59 . . . 59379 290 1 8) 8) CD 59379 290 2 , , , 59379 290 3 1 1 CD 59379 290 4 tamper tamper NN 59379 290 5 ( ( -LRB- 59379 290 6 Fig fig NN 59379 290 7 . . . 59379 291 1 9 9 CD 59379 291 2 ) ) -RRB- 59379 291 3 , , , 59379 291 4 1 1 CD 59379 291 5 wood wood NN 59379 291 6 float float NN 59379 291 7 or or CC 59379 291 8 trowel trowel NN 59379 291 9 ( ( -LRB- 59379 291 10 Fig fig NN 59379 291 11 . . . 59379 292 1 10 10 LS 59379 292 2 ) ) -RRB- 59379 292 3 , , , 59379 292 4 measuring measure VBG 59379 292 5 boxes box NNS 59379 292 6 ( ( -LRB- 59379 292 7 Fig fig NN 59379 292 8 . . . 59379 293 1 11 11 CD 59379 293 2 ) ) -RRB- 59379 293 3 , , , 59379 293 4 mixing mix VBG 59379 293 5 board board NN 59379 293 6 ( ( -LRB- 59379 293 7 Fig fig NN 59379 293 8 . . . 59379 294 1 12 12 CD 59379 294 2 ) ) -RRB- 59379 294 3 , , , 59379 294 4 1 1 CD 59379 294 5 spader spader NN 59379 294 6 ( ( -LRB- 59379 294 7 Fig fig NN 59379 294 8 . . . 59379 295 1 13 13 CD 59379 295 2 ) ) -RRB- 59379 295 3 . . . 59379 296 1 The the DT 59379 296 2 number number NN 59379 296 3 of of IN 59379 296 4 shovels shovel NNS 59379 296 5 and and CC 59379 296 6 wheelbarrows wheelbarrow NNS 59379 296 7 needed need VBN 59379 296 8 will will MD 59379 296 9 depend depend VB 59379 296 10 upon upon IN 59379 296 11 the the DT 59379 296 12 size size NN 59379 296 13 of of IN 59379 296 14 the the DT 59379 296 15 batch batch NN 59379 296 16 , , , 59379 296 17 number number NN 59379 296 18 of of IN 59379 296 19 men man NNS 59379 296 20 mixing mix VBG 59379 296 21 , , , 59379 296 22 and and CC 59379 296 23 the the DT 59379 296 24 layout layout NN 59379 296 25 of of IN 59379 296 26 the the DT 59379 296 27 work work NN 59379 296 28 . . . 59379 297 1 Long long RB 59379 297 2 - - HYPH 59379 297 3 handled handle VBN 59379 297 4 pointed pointed JJ 59379 297 5 shovels shovel NNS 59379 297 6 will will MD 59379 297 7 be be VB 59379 297 8 found find VBN 59379 297 9 more more RBR 59379 297 10 convenient convenient JJ 59379 297 11 at at IN 59379 297 12 the the DT 59379 297 13 sand sand NN 59379 297 14 and and CC 59379 297 15 gravel gravel NN 59379 297 16 piles pile NNS 59379 297 17 . . . 59379 298 1 A a DT 59379 298 2 bottomless bottomless JJ 59379 298 3 box box NN 59379 298 4 is be VBZ 59379 298 5 necessary necessary JJ 59379 298 6 for for IN 59379 298 7 convenient convenient JJ 59379 298 8 and and CC 59379 298 9 accurate accurate JJ 59379 298 10 measurement measurement NN 59379 298 11 of of IN 59379 298 12 the the DT 59379 298 13 sand sand NN 59379 298 14 and and CC 59379 298 15 gravel gravel NN 59379 298 16 . . . 59379 299 1 Where where WRB 59379 299 2 wheelbarrow wheelbarrow NNP 59379 299 3 measurement measurement NN 59379 299 4 of of IN 59379 299 5 materials material NNS 59379 299 6 is be VBZ 59379 299 7 practiced practice VBN 59379 299 8 , , , 59379 299 9 as as IN 59379 299 10 in in IN 59379 299 11 charging charge VBG 59379 299 12 a a DT 59379 299 13 mixer mixer NN 59379 299 14 , , , 59379 299 15 the the DT 59379 299 16 capacity capacity NN 59379 299 17 of of IN 59379 299 18 the the DT 59379 299 19 wheelbarrow wheelbarrow NN 59379 299 20 should should MD 59379 299 21 be be VB 59379 299 22 determined determine VBN 59379 299 23 by by IN 59379 299 24 use use NN 59379 299 25 of of IN 59379 299 26 a a DT 59379 299 27 measuring measuring NN 59379 299 28 box box NN 59379 299 29 . . . 59379 300 1 The the DT 59379 300 2 box box NN 59379 300 3 may may MD 59379 300 4 be be VB 59379 300 5 made make VBN 59379 300 6 as as IN 59379 300 7 illustrated illustrate VBN 59379 300 8 in in IN 59379 300 9 Figure Figure NNP 59379 300 10 11 11 CD 59379 300 11 , , , 59379 300 12 from from IN 59379 300 13 boards board NNS 59379 300 14 12 12 CD 59379 300 15 inches inch NNS 59379 300 16 wide wide JJ 59379 300 17 . . . 59379 301 1 The the DT 59379 301 2 dimensions dimension NNS 59379 301 3 in in IN 59379 301 4 Table table NN 59379 301 5 2 2 CD 59379 301 6 are be VBP 59379 301 7 of of IN 59379 301 8 boxes box NNS 59379 301 9 for for IN 59379 301 10 use use NN 59379 301 11 in in IN 59379 301 12 measuring measure VBG 59379 301 13 quantities quantity NNS 59379 301 14 for for IN 59379 301 15 mixtures mixture NNS 59379 301 16 of of IN 59379 301 17 various various JJ 59379 301 18 proportions proportion NNS 59379 301 19 , , , 59379 301 20 assuming assume VBG 59379 301 21 that that IN 59379 301 22 one one CD 59379 301 23 bag bag NN 59379 301 24 of of IN 59379 301 25 cement cement NN 59379 301 26 is be VBZ 59379 301 27 used use VBN 59379 301 28 in in IN 59379 301 29 a a DT 59379 301 30 batch batch NN 59379 301 31 . . . 59379 302 1 If if IN 59379 302 2 two two CD 59379 302 3 bags bag NNS 59379 302 4 are be VBP 59379 302 5 used use VBN 59379 302 6 in in IN 59379 302 7 a a DT 59379 302 8 batch batch NN 59379 302 9 the the DT 59379 302 10 boxes box NNS 59379 302 11 should should MD 59379 302 12 be be VB 59379 302 13 filled fill VBN 59379 302 14 twice twice RB 59379 302 15 . . . 59379 303 1 [ [ -LRB- 59379 303 2 Illustration illustration NN 59379 303 3 : : : 59379 303 4 Fig Fig NNP 59379 303 5 . . . 59379 304 1 8.--Sand 8.--sand CD 59379 304 2 screen screen NN 59379 304 3 . . . 59379 304 4 ] ] -RRB- 59379 305 1 [ [ -LRB- 59379 305 2 Illustration illustration NN 59379 305 3 : : : 59379 305 4 Fig Fig NNP 59379 305 5 . . . 59379 306 1 9.--Tampers 9.--tampers CD 59379 306 2 . . . 59379 306 3 ] ] -RRB- 59379 307 1 [ [ -LRB- 59379 307 2 Illustration illustration NN 59379 307 3 : : : 59379 307 4 Fig Fig NNP 59379 307 5 . . . 59379 308 1 10.--Wooden 10.--wooden CD 59379 308 2 float float NNP 59379 308 3 . . . 59379 308 4 ] ] -RRB- 59379 309 1 [ [ -LRB- 59379 309 2 Illustration illustration NN 59379 309 3 : : : 59379 309 4 Fig Fig NNP 59379 309 5 . . . 59379 310 1 11.--Measuring 11.--measuring CD 59379 310 2 box box NNP 59379 310 3 . . . 59379 310 4 ] ] -RRB- 59379 311 1 [ [ -LRB- 59379 311 2 Illustration illustration NN 59379 311 3 : : : 59379 311 4 Fig Fig NNP 59379 311 5 . . . 59379 312 1 12.--Mixing 12.--Mixing NNP 59379 312 2 Board Board NNP 59379 312 3 . . . 59379 312 4 ] ] -RRB- 59379 313 1 [ [ -LRB- 59379 313 2 Illustration illustration NN 59379 313 3 : : : 59379 313 4 Fig Fig NNP 59379 313 5 . . . 59379 314 1 13.--Spading 13.--spading CD 59379 314 2 tool tool NN 59379 314 3 . . . 59379 314 4 ] ] -RRB- 59379 315 1 Table table NN 59379 315 2 2.--_Inside 2.--_inside CD 59379 315 3 dimensions dimension NNS 59379 315 4 of of IN 59379 315 5 measuring measure VBG 59379 315 6 boxes box NNS 59379 315 7 for for IN 59379 315 8 various various JJ 59379 315 9 proportions proportion NNS 59379 315 10 . . . 59379 315 11 _ _ NNP 59379 315 12 [ [ -LRB- 59379 315 13 1-bag 1-bag NN 59379 315 14 batch batch NN 59379 315 15 , , , 59379 315 16 box box NN 59379 315 17 12 12 CD 59379 315 18 inches inch NNS 59379 315 19 deep deep JJ 59379 315 20 . . . 59379 315 21 ] ] -RRB- 59379 316 1 Proportion proportion NN 59379 316 2 . . . 59379 317 1 Box Box NNP 59379 317 2 for for IN 59379 317 3 sand sand NN 59379 317 4 . . . 59379 318 1 Box Box NNP 59379 318 2 for for IN 59379 318 3 gravel gravel NN 59379 318 4 . . . 59379 319 1 ----------- ----------- NFP 59379 319 2 --------------- --------------- NFP 59379 319 3 ---------------- ---------------- NFP 59379 319 4 _ _ NNP 59379 319 5 Feet Feet NNP 59379 319 6 . . . 59379 319 7 _ _ NNP 59379 319 8 _ _ NNP 59379 319 9 Feet Feet NNP 59379 319 10 . . . 59379 319 11 _ _ NNP 59379 319 12 1:1:2 1:1:2 CD 59379 319 13 1 1 CD 59379 319 14 by by IN 59379 319 15 1 1 CD 59379 319 16 1 1 CD 59379 319 17 by by IN 59379 319 18 2 2 CD 59379 319 19 1:1 1:1 CD 59379 319 20 - - SYM 59379 319 21 1/2:3 1/2:3 CD 59379 319 22 1 1 CD 59379 319 23 by by IN 59379 319 24 1 1 CD 59379 319 25 - - SYM 59379 319 26 1/2 1/2 CD 59379 319 27 1 1 CD 59379 319 28 by by IN 59379 319 29 3 3 CD 59379 319 30 1:2:4 1:2:4 CD 59379 319 31 1 1 CD 59379 319 32 by by IN 59379 319 33 2 2 CD 59379 319 34 2 2 CD 59379 319 35 by by IN 59379 319 36 2 2 CD 59379 319 37 1:2 1:2 CD 59379 319 38 - - SYM 59379 319 39 1/2:5 1/2:5 CD 59379 319 40 1 1 CD 59379 319 41 - - SYM 59379 319 42 1/4 1/4 CD 59379 319 43 by by IN 59379 319 44 2 2 CD 59379 319 45 2 2 CD 59379 319 46 by by IN 59379 319 47 2 2 CD 59379 319 48 - - SYM 59379 319 49 1/2 1/2 CD 59379 319 50 1:3:5 1:3:5 CD 59379 319 51 1 1 CD 59379 319 52 - - SYM 59379 319 53 1/2 1/2 CD 59379 319 54 by by IN 59379 319 55 2 2 CD 59379 319 56 2 2 CD 59379 319 57 by by IN 59379 319 58 2 2 CD 59379 319 59 - - SYM 59379 319 60 1/2 1/2 CD 59379 319 61 1:3:6 1:3:6 CD 59379 319 62 1 1 CD 59379 319 63 - - SYM 59379 319 64 1/2 1/2 CD 59379 319 65 by by IN 59379 319 66 2 2 CD 59379 319 67 2 2 CD 59379 319 68 by by IN 59379 319 69 3 3 CD 59379 319 70 A a DT 59379 319 71 tight tight JJ 59379 319 72 platform platform NN 59379 319 73 should should MD 59379 319 74 be be VB 59379 319 75 provided provide VBN 59379 319 76 similar similar JJ 59379 319 77 to to IN 59379 319 78 that that DT 59379 319 79 illustrated illustrate VBN 59379 319 80 in in IN 59379 319 81 Figure Figure NNP 59379 319 82 12 12 CD 59379 319 83 upon upon IN 59379 319 84 which which WDT 59379 319 85 to to TO 59379 319 86 mix mix VB 59379 319 87 the the DT 59379 319 88 concrete concrete NN 59379 319 89 . . . 59379 320 1 For for IN 59379 320 2 mixing mix VBG 59379 320 3 1 1 CD 59379 320 4 or or CC 59379 320 5 2 2 CD 59379 320 6 bag bag NN 59379 320 7 batches batch NNS 59379 320 8 a a DT 59379 320 9 platform platform NN 59379 320 10 9 9 CD 59379 320 11 by by IN 59379 320 12 10 10 CD 59379 320 13 feet foot NNS 59379 320 14 will will MD 59379 320 15 serve serve VB 59379 320 16 . . . 59379 321 1 DIRECTIONS directions VB 59379 321 2 FOR for IN 59379 321 3 HAND HAND NNP 59379 321 4 MIXING MIXING NNP 59379 321 5 . . . 59379 322 1 The the DT 59379 322 2 mixing mix VBG 59379 322 3 board board NN 59379 322 4 should should MD 59379 322 5 be be VB 59379 322 6 located locate VBN 59379 322 7 in in IN 59379 322 8 convenient convenient JJ 59379 322 9 relation relation NN 59379 322 10 to to IN 59379 322 11 the the DT 59379 322 12 supply supply NN 59379 322 13 of of IN 59379 322 14 materials material NNS 59379 322 15 and and CC 59379 322 16 the the DT 59379 322 17 work work NN 59379 322 18 and and CC 59379 322 19 should should MD 59379 322 20 be be VB 59379 322 21 level level NN 59379 322 22 . . . 59379 323 1 The the DT 59379 323 2 sand sand NN 59379 323 3 box box NN 59379 323 4 is be VBZ 59379 323 5 placed place VBN 59379 323 6 on on IN 59379 323 7 the the DT 59379 323 8 board board NN 59379 323 9 , , , 59379 323 10 about about RB 59379 323 11 2 2 CD 59379 323 12 feet foot NNS 59379 323 13 from from IN 59379 323 14 one one CD 59379 323 15 of of IN 59379 323 16 the the DT 59379 323 17 longer long JJR 59379 323 18 sides side NNS 59379 323 19 , , , 59379 323 20 and and CC 59379 323 21 filled fill VBN 59379 323 22 level level NN 59379 323 23 with with IN 59379 323 24 sand sand NN 59379 323 25 ; ; : 59379 323 26 the the DT 59379 323 27 box box NN 59379 323 28 is be VBZ 59379 323 29 then then RB 59379 323 30 lifted lift VBN 59379 323 31 away away RB 59379 323 32 and and CC 59379 323 33 the the DT 59379 323 34 sand sand NN 59379 323 35 spread spread VBD 59379 323 36 in in IN 59379 323 37 a a DT 59379 323 38 3 3 CD 59379 323 39 or or CC 59379 323 40 4 4 CD 59379 323 41 inch inch NN 59379 323 42 layer layer NN 59379 323 43 . . . 59379 324 1 The the DT 59379 324 2 cement cement NN 59379 324 3 is be VBZ 59379 324 4 spread spread VBN 59379 324 5 as as RB 59379 324 6 evenly evenly RB 59379 324 7 as as IN 59379 324 8 possible possible JJ 59379 324 9 on on IN 59379 324 10 ' ' '' 59379 324 11 top top NN 59379 324 12 of of IN 59379 324 13 the the DT 59379 324 14 sand sand NN 59379 324 15 . . . 59379 325 1 Two two CD 59379 325 2 men man NNS 59379 325 3 with with IN 59379 325 4 shovels shovel NNS 59379 325 5 , , , 59379 325 6 standing stand VBG 59379 325 7 on on IN 59379 325 8 opposite opposite JJ 59379 325 9 sides side NNS 59379 325 10 of of IN 59379 325 11 the the DT 59379 325 12 pile pile NN 59379 325 13 , , , 59379 325 14 turn turn VB 59379 325 15 the the DT 59379 325 16 sand sand NN 59379 325 17 and and CC 59379 325 18 cement cement NN 59379 325 19 in in IN 59379 325 20 such such PDT 59379 325 21 a a DT 59379 325 22 way way NN 59379 325 23 that that WDT 59379 325 24 the the DT 59379 325 25 materials material NNS 59379 325 26 axe axe VBD 59379 325 27 thoroughly thoroughly RB 59379 325 28 mixed mix VBN 59379 325 29 . . . 59379 326 1 In in IN 59379 326 2 turning turn VBG 59379 326 3 the the DT 59379 326 4 material material NN 59379 326 5 it -PRON- PRP 59379 326 6 should should MD 59379 326 7 not not RB 59379 326 8 be be VB 59379 326 9 simply simply RB 59379 326 10 dumped dump VBN 59379 326 11 off off IN 59379 326 12 the the DT 59379 326 13 shovel shovel NN 59379 326 14 , , , 59379 326 15 but but CC 59379 326 16 should should MD 59379 326 17 be be VB 59379 326 18 shaken shake VBN 59379 326 19 off off RP 59379 326 20 the the DT 59379 326 21 ends end NNS 59379 326 22 and and CC 59379 326 23 sides side NNS 59379 326 24 , , , 59379 326 25 so so IN 59379 326 26 that that IN 59379 326 27 the the DT 59379 326 28 two two CD 59379 326 29 constituents constituent NNS 59379 326 30 will will MD 59379 326 31 be be VB 59379 326 32 mixed mix VBN 59379 326 33 as as IN 59379 326 34 they -PRON- PRP 59379 326 35 fall fall VBP 59379 326 36 . . . 59379 327 1 The the DT 59379 327 2 mass mass NN 59379 327 3 should should MD 59379 327 4 be be VB 59379 327 5 turned turn VBN 59379 327 6 two two CD 59379 327 7 or or CC 59379 327 8 three three CD 59379 327 9 times time NNS 59379 327 10 , , , 59379 327 11 or or CC 59379 327 12 until until IN 59379 327 13 it -PRON- PRP 59379 327 14 is be VBZ 59379 327 15 of of IN 59379 327 16 uniform uniform JJ 59379 327 17 color color NN 59379 327 18 and and CC 59379 327 19 there there EX 59379 327 20 are be VBP 59379 327 21 no no DT 59379 327 22 streaks streak NNS 59379 327 23 of of IN 59379 327 24 either either DT 59379 327 25 sand sand NN 59379 327 26 or or CC 59379 327 27 cement cement NN 59379 327 28 . . . 59379 328 1 A a DT 59379 328 2 man man NN 59379 328 3 with with IN 59379 328 4 a a DT 59379 328 5 hoe hoe NN 59379 328 6 or or CC 59379 328 7 rake rake NN 59379 328 8 may may MD 59379 328 9 assist assist VB 59379 328 10 by by IN 59379 328 11 raking rake VBG 59379 328 12 the the DT 59379 328 13 top top NN 59379 328 14 over over RP 59379 328 15 as as IN 59379 328 16 the the DT 59379 328 17 two two CD 59379 328 18 men man NNS 59379 328 19 turn turn VBP 59379 328 20 . . . 59379 329 1 When when WRB 59379 329 2 the the DT 59379 329 3 sand sand NN 59379 329 4 - - HYPH 59379 329 5 cement cement NN 59379 329 6 mixture mixture NN 59379 329 7 is be VBZ 59379 329 8 of of IN 59379 329 9 a a DT 59379 329 10 uniform uniform JJ 59379 329 11 color color NN 59379 329 12 it -PRON- PRP 59379 329 13 should should MD 59379 329 14 be be VB 59379 329 15 spread spread VBN 59379 329 16 out out RP 59379 329 17 carefully carefully RB 59379 329 18 in in IN 59379 329 19 a a DT 59379 329 20 layer layer NN 59379 329 21 and and CC 59379 329 22 the the DT 59379 329 23 gravel gravel NN 59379 329 24 box box NN 59379 329 25 placed place VBN 59379 329 26 on on IN 59379 329 27 top top NN 59379 329 28 . . . 59379 330 1 The the DT 59379 330 2 box box NN 59379 330 3 is be VBZ 59379 330 4 filled fill VBN 59379 330 5 with with IN 59379 330 6 gravel gravel NN 59379 330 7 and and CC 59379 330 8 then then RB 59379 330 9 removed remove VBN 59379 330 10 , , , 59379 330 11 the the DT 59379 330 12 gravel gravel NN 59379 330 13 being be VBG 59379 330 14 spread spread VBN 59379 330 15 over over IN 59379 330 16 the the DT 59379 330 17 sand sand NN 59379 330 18 - - HYPH 59379 330 19 cement cement NN 59379 330 20 mixture mixture NN 59379 330 21 . . . 59379 331 1 The the DT 59379 331 2 mass mass NN 59379 331 3 is be VBZ 59379 331 4 soaked soak VBN 59379 331 5 with with IN 59379 331 6 about about RB 59379 331 7 one one CD 59379 331 8 - - HYPH 59379 331 9 half half NN 59379 331 10 the the DT 59379 331 11 quantity quantity NN 59379 331 12 of of IN 59379 331 13 water water NN 59379 331 14 to to TO 59379 331 15 be be VB 59379 331 16 used use VBN 59379 331 17 , , , 59379 331 18 care care VB 59379 331 19 being being NN 59379 331 20 taken take VBN 59379 331 21 not not RB 59379 331 22 to to TO 59379 331 23 wash wash VB 59379 331 24 away away RP 59379 331 25 any any DT 59379 331 26 of of IN 59379 331 27 the the DT 59379 331 28 cement cement NN 59379 331 29 . . . 59379 332 1 The the DT 59379 332 2 materials material NNS 59379 332 3 then then RB 59379 332 4 should should MD 59379 332 5 be be VB 59379 332 6 turned turn VBN 59379 332 7 over over RP 59379 332 8 in in IN 59379 332 9 much much RB 59379 332 10 the the DT 59379 332 11 same same JJ 59379 332 12 manner manner NN 59379 332 13 as as IN 59379 332 14 was be VBD 59379 332 15 the the DT 59379 332 16 sand sand NN 59379 332 17 - - HYPH 59379 332 18 cement cement NN 59379 332 19 , , , 59379 332 20 except except IN 59379 332 21 that that IN 59379 332 22 instead instead RB 59379 332 23 of of IN 59379 332 24 shaking shake VBG 59379 332 25 them -PRON- PRP 59379 332 26 off off IN 59379 332 27 the the DT 59379 332 28 end end NN 59379 332 29 of of IN 59379 332 30 the the DT 59379 332 31 shovel shovel NN 59379 332 32 the the DT 59379 332 33 whole whole JJ 59379 332 34 load load NN 59379 332 35 should should MD 59379 332 36 be be VB 59379 332 37 dumped dump VBN 59379 332 38 and and CC 59379 332 39 dragged drag VBN 59379 332 40 back back RB 59379 332 41 toward toward IN 59379 332 42 the the DT 59379 332 43 mixer mixer NN 59379 332 44 with with IN 59379 332 45 the the DT 59379 332 46 square square JJ 59379 332 47 end end NN 59379 332 48 of of IN 59379 332 49 the the DT 59379 332 50 shovel shovel NN 59379 332 51 . . . 59379 333 1 The the DT 59379 333 2 wet wet JJ 59379 333 3 gravel gravel NN 59379 333 4 picks pick VBZ 59379 333 5 up up RP 59379 333 6 the the DT 59379 333 7 sand sand NN 59379 333 8 and and CC 59379 333 9 cement cement NN 59379 333 10 as as IN 59379 333 11 it -PRON- PRP 59379 333 12 rolls roll VBZ 59379 333 13 over over RP 59379 333 14 when when WRB 59379 333 15 dragged drag VBN 59379 333 16 back back RB 59379 333 17 . . . 59379 334 1 The the DT 59379 334 2 mixing mixing NN 59379 334 3 should should MD 59379 334 4 be be VB 59379 334 5 continued continue VBN 59379 334 6 until until IN 59379 334 7 the the DT 59379 334 8 mass mass NN 59379 334 9 is be VBZ 59379 334 10 uniform uniform JJ 59379 334 11 , , , 59379 334 12 water water NN 59379 334 13 being being NN 59379 334 14 added add VBN 59379 334 15 to to IN 59379 334 16 the the DT 59379 334 17 dry dry JJ 59379 334 18 spots spot NNS 59379 334 19 during during IN 59379 334 20 the the DT 59379 334 21 mixing mixing NN 59379 334 22 until until IN 59379 334 23 the the DT 59379 334 24 desired desire VBN 59379 334 25 consistency consistency NN 59379 334 26 is be VBZ 59379 334 27 obtained obtain VBN 59379 334 28 . . . 59379 335 1 Experience experience NN 59379 335 2 counts count VBZ 59379 335 3 considerably considerably RB 59379 335 4 in in IN 59379 335 5 mixing mix VBG 59379 335 6 concrete concrete NN 59379 335 7 with with IN 59379 335 8 the the DT 59379 335 9 least least JJS 59379 335 10 amount amount NN 59379 335 11 of of IN 59379 335 12 labor labor NN 59379 335 13 ; ; : 59379 335 14 ordinarily ordinarily RB 59379 335 15 three three CD 59379 335 16 or or CC 59379 335 17 four four CD 59379 335 18 turnings turning NNS 59379 335 19 are be VBP 59379 335 20 required require VBN 59379 335 21 to to TO 59379 335 22 mix mix VB 59379 335 23 the the DT 59379 335 24 materials material NNS 59379 335 25 thoroughly thoroughly RB 59379 335 26 . . . 59379 336 1 After after IN 59379 336 2 the the DT 59379 336 3 final final JJ 59379 336 4 turning turn VBG 59379 336 5 the the DT 59379 336 6 concrete concrete NN 59379 336 7 should should MD 59379 336 8 be be VB 59379 336 9 shoveled shovel VBN 59379 336 10 into into IN 59379 336 11 a a DT 59379 336 12 compact compact JJ 59379 336 13 pile pile NN 59379 336 14 and and CC 59379 336 15 then then RB 59379 336 16 is be VBZ 59379 336 17 ready ready JJ 59379 336 18 for for IN 59379 336 19 placing place VBG 59379 336 20 in in IN 59379 336 21 the the DT 59379 336 22 forms form NNS 59379 336 23 . . . 59379 337 1 PLACING PLACING NNP 59379 337 2 . . . 59379 338 1 PLACING PLACING NNP 59379 338 2 CONCRETE CONCRETE NNP 59379 338 3 . . . 59379 339 1 The the DT 59379 339 2 mixed mixed JJ 59379 339 3 concrete concrete NN 59379 339 4 should should MD 59379 339 5 be be VB 59379 339 6 deposited deposit VBN 59379 339 7 in in IN 59379 339 8 the the DT 59379 339 9 forms form NNS 59379 339 10 within within IN 59379 339 11 from from IN 59379 339 12 20 20 CD 59379 339 13 to to TO 59379 339 14 30 30 CD 59379 339 15 minutes minute NNS 59379 339 16 from from IN 59379 339 17 the the DT 59379 339 18 time time NN 59379 339 19 the the DT 59379 339 20 water water NN 59379 339 21 is be VBZ 59379 339 22 added add VBN 59379 339 23 to to IN 59379 339 24 the the DT 59379 339 25 cement cement NN 59379 339 26 , , , 59379 339 27 as as IN 59379 339 28 it -PRON- PRP 59379 339 29 begins begin VBZ 59379 339 30 to to TO 59379 339 31 set set VB 59379 339 32 or or CC 59379 339 33 harden harden VB 59379 339 34 after after IN 59379 339 35 this this DT 59379 339 36 time time NN 59379 339 37 . . . 59379 340 1 To to TO 59379 340 2 disturb disturb VB 59379 340 3 the the DT 59379 340 4 concrete concrete NN 59379 340 5 after after IN 59379 340 6 the the DT 59379 340 7 set set NN 59379 340 8 has have VBZ 59379 340 9 begun begin VBN 59379 340 10 is be VBZ 59379 340 11 risky risky JJ 59379 340 12 , , , 59379 340 13 as as IN 59379 340 14 it -PRON- PRP 59379 340 15 will will MD 59379 340 16 lose lose VB 59379 340 17 some some DT 59379 340 18 of of IN 59379 340 19 its -PRON- PRP$ 59379 340 20 strength strength NN 59379 340 21 , , , 59379 340 22 the the DT 59379 340 23 extent extent NN 59379 340 24 of of IN 59379 340 25 the the DT 59379 340 26 injury injury NN 59379 340 27 depending depend VBG 59379 340 28 upon upon IN 59379 340 29 the the DT 59379 340 30 seriousness seriousness NN 59379 340 31 of of IN 59379 340 32 the the DT 59379 340 33 disturbance disturbance NN 59379 340 34 . . . 59379 341 1 Concrete concrete NN 59379 341 2 which which WDT 59379 341 3 has have VBZ 59379 341 4 set set VBN 59379 341 5 before before IN 59379 341 6 it -PRON- PRP 59379 341 7 can can MD 59379 341 8 be be VB 59379 341 9 placed place VBN 59379 341 10 in in IN 59379 341 11 the the DT 59379 341 12 forms form NNS 59379 341 13 should should MD 59379 341 14 not not RB 59379 341 15 be be VB 59379 341 16 tempered temper VBN 59379 341 17 or or CC 59379 341 18 softened soften VBN 59379 341 19 with with IN 59379 341 20 water water NN 59379 341 21 , , , 59379 341 22 but but CC 59379 341 23 should should MD 59379 341 24 be be VB 59379 341 25 discarded discard VBN 59379 341 26 . . . 59379 342 1 To to TO 59379 342 2 prevent prevent VB 59379 342 3 delay delay NN 59379 342 4 in in IN 59379 342 5 placing placing NN 59379 342 6 , , , 59379 342 7 all all DT 59379 342 8 forms form NNS 59379 342 9 should should MD 59379 342 10 be be VB 59379 342 11 examined examine VBN 59379 342 12 before before IN 59379 342 13 the the DT 59379 342 14 mixing mixing NN 59379 342 15 is be VBZ 59379 342 16 begun begin VBN 59379 342 17 to to TO 59379 342 18 see see VB 59379 342 19 that that IN 59379 342 20 they -PRON- PRP 59379 342 21 are be VBP 59379 342 22 properly properly RB 59379 342 23 braced brace VBN 59379 342 24 , , , 59379 342 25 that that IN 59379 342 26 all all DT 59379 342 27 chips chip NNS 59379 342 28 or or CC 59379 342 29 loose loose JJ 59379 342 30 particles particle NNS 59379 342 31 are be VBP 59379 342 32 removed remove VBN 59379 342 33 , , , 59379 342 34 that that IN 59379 342 35 the the DT 59379 342 36 surface surface NN 59379 342 37 of of IN 59379 342 38 concrete concrete NN 59379 342 39 which which WDT 59379 342 40 has have VBZ 59379 342 41 set set VBN 59379 342 42 has have VBZ 59379 342 43 been be VBN 59379 342 44 properly properly RB 59379 342 45 roughened roughen VBN 59379 342 46 and and CC 59379 342 47 wetted wet VBN 59379 342 48 to to TO 59379 342 49 assure assure VB 59379 342 50 a a DT 59379 342 51 bond bond NN 59379 342 52 , , , 59379 342 53 as as IN 59379 342 54 described describe VBN 59379 342 55 on on IN 59379 342 56 page page NN 59379 342 57 20 20 CD 59379 342 58 , , , 59379 342 59 and and CC 59379 342 60 that that IN 59379 342 61 all all DT 59379 342 62 reinforcement reinforcement NN 59379 342 63 , , , 59379 342 64 bolts bolt NNS 59379 342 65 , , , 59379 342 66 inserts insert NNS 59379 342 67 , , , 59379 342 68 etc etc FW 59379 342 69 . . . 59379 342 70 , , , 59379 342 71 are be VBP 59379 342 72 properly properly RB 59379 342 73 located locate VBN 59379 342 74 and and CC 59379 342 75 secured secure VBN 59379 342 76 . . . 59379 343 1 At at IN 59379 343 2 the the DT 59379 343 3 lunch lunch NN 59379 343 4 ' ' '' 59379 343 5 period period NN 59379 343 6 , , , 59379 343 7 or or CC 59379 343 8 at at IN 59379 343 9 the the DT 59379 343 10 end end NN 59379 343 11 of of IN 59379 343 12 a a DT 59379 343 13 day day NN 59379 343 14 's 's POS 59379 343 15 work work NN 59379 343 16 , , , 59379 343 17 the the DT 59379 343 18 mixing mixing NNP 59379 343 19 board board NN 59379 343 20 and and CC 59379 343 21 equipment equipment NN 59379 343 22 should should MD 59379 343 23 be be VB 59379 343 24 thoroughly thoroughly RB 59379 343 25 washed wash VBN 59379 343 26 , , , 59379 343 27 for for IN 59379 343 28 if if IN 59379 343 29 this this DT 59379 343 30 is be VBZ 59379 343 31 not not RB 59379 343 32 done do VBN 59379 343 33 many many JJ 59379 343 34 pounds pound NNS 59379 343 35 of of IN 59379 343 36 heavy heavy JJ 59379 343 37 concrete concrete NN 59379 343 38 are be VBP 59379 343 39 needlessly needlessly RB 59379 343 40 carried carry VBN 59379 343 41 around around RP 59379 343 42 by by IN 59379 343 43 the the DT 59379 343 44 men man NNS 59379 343 45 and and CC 59379 343 46 the the DT 59379 343 47 addition addition NN 59379 343 48 of of IN 59379 343 49 a a DT 59379 343 50 pound pound NN 59379 343 51 in in IN 59379 343 52 the the DT 59379 343 53 weight weight NN 59379 343 54 of of IN 59379 343 55 tools tool NNS 59379 343 56 will will MD 59379 343 57 lower lower VB 59379 343 58 the the DT 59379 343 59 efficiency efficiency NN 59379 343 60 of of IN 59379 343 61 the the DT 59379 343 62 workers worker NNS 59379 343 63 . . . 59379 344 1 Moreover moreover RB 59379 344 2 , , , 59379 344 3 it -PRON- PRP 59379 344 4 will will MD 59379 344 5 save save VB 59379 344 6 time time NN 59379 344 7 and and CC 59379 344 8 wear wear VB 59379 344 9 and and CC 59379 344 10 tear tear NN 59379 344 11 of of IN 59379 344 12 equipment equipment NN 59379 344 13 incident incident NN 59379 344 14 to to IN 59379 344 15 cutting cut VBG 59379 344 16 the the DT 59379 344 17 surplus surplus NN 59379 344 18 concrete concrete NN 59379 344 19 away away RB 59379 344 20 with with IN 59379 344 21 a a DT 59379 344 22 cold cold JJ 59379 344 23 chisel chisel NN 59379 344 24 . . . 59379 345 1 [ [ -LRB- 59379 345 2 Illustration illustration NN 59379 345 3 : : : 59379 345 4 Fig Fig NNP 59379 345 5 . . . 59379 346 1 14.--1592 14.--1592 LS 59379 346 2 Showing show VBG 59379 346 3 result result NN 59379 346 4 of of IN 59379 346 5 leaky leaky JJ 59379 346 6 forms form NNS 59379 346 7 and and CC 59379 346 8 poor poor JJ 59379 346 9 placing placing NN 59379 346 10 . . . 59379 347 1 The the DT 59379 347 2 soft soft JJ 59379 347 3 cement cement NN 59379 347 4 mortar mortar NN 59379 347 5 ran run VBD 59379 347 6 out out RP 59379 347 7 , , , 59379 347 8 leaving leave VBG 59379 347 9 areas area NNS 59379 347 10 of of IN 59379 347 11 honeycombed honeycombed JJ 59379 347 12 surface surface NN 59379 347 13 not not RB 59379 347 14 necessarily necessarily RB 59379 347 15 harmful harmful JJ 59379 347 16 but but CC 59379 347 17 unsightly unsightly RB 59379 347 18 . . . 59379 347 19 ] ] -RRB- 59379 348 1 In in IN 59379 348 2 depositing depositing NN 59379 348 3 concrete concrete NN 59379 348 4 in in IN 59379 348 5 the the DT 59379 348 6 forms form NNS 59379 348 7 care care NN 59379 348 8 should should MD 59379 348 9 be be VB 59379 348 10 taken take VBN 59379 348 11 that that IN 59379 348 12 the the DT 59379 348 13 materials material NNS 59379 348 14 do do VBP 59379 348 15 not not RB 59379 348 16 separate separate VB 59379 348 17 . . . 59379 349 1 If if IN 59379 349 2 the the DT 59379 349 3 mixing mixing NN 59379 349 4 is be VBZ 59379 349 5 done do VBN 59379 349 6 close close RB 59379 349 7 to to IN 59379 349 8 the the DT 59379 349 9 place place NN 59379 349 10 of of IN 59379 349 11 depositing depositing NN 59379 349 12 , , , 59379 349 13 the the DT 59379 349 14 concrete concrete NN 59379 349 15 may may MD 59379 349 16 be be VB 59379 349 17 shoveled shovel VBN 59379 349 18 into into IN 59379 349 19 the the DT 59379 349 20 forms form NNS 59379 349 21 directly directly RB 59379 349 22 or or CC 59379 349 23 through through IN 59379 349 24 a a DT 59379 349 25 chute chute NN 59379 349 26 . . . 59379 350 1 If if IN 59379 350 2 it -PRON- PRP 59379 350 3 is be VBZ 59379 350 4 necessary necessary JJ 59379 350 5 to to TO 59379 350 6 lift lift VB 59379 350 7 or or CC 59379 350 8 transport transport VB 59379 350 9 the the DT 59379 350 10 concrete concrete NN 59379 350 11 , , , 59379 350 12 buckets bucket NNS 59379 350 13 and and CC 59379 350 14 wheelbarrows wheelbarrow NNS 59379 350 15 are be VBP 59379 350 16 convenient convenient JJ 59379 350 17 containers container NNS 59379 350 18 . . . 59379 351 1 The the DT 59379 351 2 concrete concrete NN 59379 351 3 should should MD 59379 351 4 be be VB 59379 351 5 deposited deposit VBN 59379 351 6 in in IN 59379 351 7 horizontal horizontal JJ 59379 351 8 layers layer NNS 59379 351 9 , , , 59379 351 10 preferably preferably RB 59379 351 11 not not RB 59379 351 12 over over IN 59379 351 13 6 6 CD 59379 351 14 inches inch NNS 59379 351 15 thick thick JJ 59379 351 16 , , , 59379 351 17 and and CC 59379 351 18 a a DT 59379 351 19 spade spade NN 59379 351 20 or or CC 59379 351 21 paddle paddle NN 59379 351 22 should should MD 59379 351 23 be be VB 59379 351 24 worked work VBN 59379 351 25 up up RP 59379 351 26 and and CC 59379 351 27 down down IN 59379 351 28 against against IN 59379 351 29 the the DT 59379 351 30 forms form NNS 59379 351 31 to to TO 59379 351 32 push push VB 59379 351 33 the the DT 59379 351 34 coarse coarse JJ 59379 351 35 material material NN 59379 351 36 away away RB 59379 351 37 from from IN 59379 351 38 the the DT 59379 351 39 surface surface NN 59379 351 40 , , , 59379 351 41 as as IN 59379 351 42 illustrated illustrate VBN 59379 351 43 in in IN 59379 351 44 Figure Figure NNP 59379 351 45 13 13 CD 59379 351 46 . . . 59379 352 1 The the DT 59379 352 2 object object NN 59379 352 3 of of IN 59379 352 4 the the DT 59379 352 5 spading spading NN 59379 352 6 is be VBZ 59379 352 7 to to TO 59379 352 8 eliminate eliminate VB 59379 352 9 impounded impounded JJ 59379 352 10 air air NN 59379 352 11 that that WDT 59379 352 12 may may MD 59379 352 13 form form VB 59379 352 14 pockets pocket NNS 59379 352 15 in in IN 59379 352 16 the the DT 59379 352 17 mass mass NN 59379 352 18 and and CC 59379 352 19 to to TO 59379 352 20 insure insure VB 59379 352 21 a a DT 59379 352 22 smoother smooth JJR 59379 352 23 and and CC 59379 352 24 more more RBR 59379 352 25 impervious impervious JJ 59379 352 26 surface surface NN 59379 352 27 . . . 59379 353 1 In in IN 59379 353 2 addition addition NN 59379 353 3 to to IN 59379 353 4 being be VBG 59379 353 5 spaded spade VBN 59379 353 6 , , , 59379 353 7 stiff stiff JJ 59379 353 8 concrete concrete NN 59379 353 9 should should MD 59379 353 10 be be VB 59379 353 11 rammed ram VBN 59379 353 12 until until IN 59379 353 13 water water NN 59379 353 14 flushes flush VBZ 59379 353 15 to to IN 59379 353 16 the the DT 59379 353 17 surface surface NN 59379 353 18 . . . 59379 354 1 Tapping tap VBG 59379 354 2 the the DT 59379 354 3 forms form NNS 59379 354 4 with with IN 59379 354 5 a a DT 59379 354 6 hammer hammer NN 59379 354 7 is be VBZ 59379 354 8 a a DT 59379 354 9 very very RB 59379 354 10 effective effective JJ 59379 354 11 way way NN 59379 354 12 of of IN 59379 354 13 securing secure VBG 59379 354 14 a a DT 59379 354 15 smooth smooth JJ 59379 354 16 surface surface NN 59379 354 17 . . . 59379 355 1 Figure figure NN 59379 355 2 14 14 CD 59379 355 3 shows show VBZ 59379 355 4 the the DT 59379 355 5 result result NN 59379 355 6 of of IN 59379 355 7 improper improper JJ 59379 355 8 spading spading NN 59379 355 9 . . . 59379 356 1 Fresh fresh JJ 59379 356 2 concrete concrete NN 59379 356 3 will will MD 59379 356 4 riot riot VB 59379 356 5 bond bond NN 59379 356 6 readily readily RB 59379 356 7 to to IN 59379 356 8 concrete concrete NN 59379 356 9 that that WDT 59379 356 10 has have VBZ 59379 356 11 hardened harden VBN 59379 356 12 and and CC 59379 356 13 a a DT 59379 356 14 seam seam NN 59379 356 15 may may MD 59379 356 16 be be VB 59379 356 17 formed form VBN 59379 356 18 that that WDT 59379 356 19 will will MD 59379 356 20 permit permit VB 59379 356 21 water water NN 59379 356 22 to to TO 59379 356 23 trickle trickle VB 59379 356 24 through through IN 59379 356 25 . . . 59379 357 1 When when WRB 59379 357 2 bonding bond VBG 59379 357 3 fresh fresh JJ 59379 357 4 concrete concrete NN 59379 357 5 to to IN 59379 357 6 that that DT 59379 357 7 which which WDT 59379 357 8 has have VBZ 59379 357 9 been be VBN 59379 357 10 in in IN 59379 357 11 place place NN 59379 357 12 for for IN 59379 357 13 a a DT 59379 357 14 short short JJ 59379 357 15 time time NN 59379 357 16 it -PRON- PRP 59379 357 17 is be VBZ 59379 357 18 usually usually RB 59379 357 19 sufficient sufficient JJ 59379 357 20 to to TO 59379 357 21 roughen roughen VB 59379 357 22 the the DT 59379 357 23 hardened harden VBN 59379 357 24 surface surface NN 59379 357 25 with with IN 59379 357 26 a a DT 59379 357 27 pick pick NN 59379 357 28 or or CC 59379 357 29 by by IN 59379 357 30 other other JJ 59379 357 31 means mean NNS 59379 357 32 so so IN 59379 357 33 as as IN 59379 357 34 to to TO 59379 357 35 expose expose VB 59379 357 36 the the DT 59379 357 37 gravel gravel NN 59379 357 38 or or CC 59379 357 39 stone stone NN 59379 357 40 , , , 59379 357 41 and and CC 59379 357 42 to to TO 59379 357 43 clean clean VB 59379 357 44 off off RP 59379 357 45 all all DT 59379 357 46 loose loose JJ 59379 357 47 particles particle NNS 59379 357 48 . . . 59379 358 1 The the DT 59379 358 2 hardened hardened JJ 59379 358 3 concrete concrete NN 59379 358 4 should should MD 59379 358 5 be be VB 59379 358 6 soaked soak VBN 59379 358 7 with with IN 59379 358 8 water water NN 59379 358 9 , , , 59379 358 10 the the DT 59379 358 11 excess excess JJ 59379 358 12 water water NN 59379 358 13 removed remove VBN 59379 358 14 , , , 59379 358 15 and and CC 59379 358 16 the the DT 59379 358 17 surface surface NN 59379 358 18 then then RB 59379 358 19 given give VBN 59379 358 20 a a DT 59379 358 21 coat coat NN 59379 358 22 of of IN 59379 358 23 grout grout NN 59379 358 24 ( ( -LRB- 59379 358 25 a a DT 59379 358 26 mixture mixture NN 59379 358 27 of of IN 59379 358 28 cement cement NN 59379 358 29 and and CC 59379 358 30 water water NN 59379 358 31 ) ) -RRB- 59379 358 32 of of IN 59379 358 33 the the DT 59379 358 34 consistency consistency NN 59379 358 35 of of IN 59379 358 36 cream cream NN 59379 358 37 just just RB 59379 358 38 before before IN 59379 358 39 the the DT 59379 358 40 new new JJ 59379 358 41 concrete concrete NN 59379 358 42 is be VBZ 59379 358 43 deposited deposit VBN 59379 358 44 . . . 59379 359 1 When when WRB 59379 359 2 pouring pour VBG 59379 359 3 of of IN 59379 359 4 a a DT 59379 359 5 wall wall NN 59379 359 6 is be VBZ 59379 359 7 to to TO 59379 359 8 be be VB 59379 359 9 discontinued discontinue VBN 59379 359 10 for for IN 59379 359 11 some some DT 59379 359 12 time time NN 59379 359 13 , , , 59379 359 14 provision provision NN 59379 359 15 for for IN 59379 359 16 the the DT 59379 359 17 bonding bonding NN 59379 359 18 of of IN 59379 359 19 future future JJ 59379 359 20 work work NN 59379 359 21 should should MD 59379 359 22 be be VB 59379 359 23 made make VBN 59379 359 24 . . . 59379 360 1 This this DT 59379 360 2 may may MD 59379 360 3 be be VB 59379 360 4 done do VBN 59379 360 5 by by IN 59379 360 6 placing place VBG 59379 360 7 short short JJ 59379 360 8 steel steel NN 59379 360 9 dowels dowel NNS 59379 360 10 in in IN 59379 360 11 the the DT 59379 360 12 concrete concrete NN 59379 360 13 when when WRB 59379 360 14 it -PRON- PRP 59379 360 15 is be VBZ 59379 360 16 poured pour VBN 59379 360 17 , , , 59379 360 18 or or CC 59379 360 19 a a DT 59379 360 20 rebated rebate VBN 59379 360 21 joint joint NN 59379 360 22 or or CC 59379 360 23 groove groove NN 59379 360 24 may may MD 59379 360 25 be be VB 59379 360 26 made make VBN 59379 360 27 , , , 59379 360 28 as as IN 59379 360 29 shown show VBN 59379 360 30 in in IN 59379 360 31 Figure Figure NNP 59379 360 32 15 15 CD 59379 360 33 . . . 59379 361 1 In in IN 59379 361 2 bonding bond VBG 59379 361 3 a a DT 59379 361 4 new new JJ 59379 361 5 wall wall NN 59379 361 6 to to IN 59379 361 7 old old JJ 59379 361 8 concrete concrete NN 59379 361 9 , , , 59379 361 10 holes hole NNS 59379 361 11 should should MD 59379 361 12 be be VB 59379 361 13 drilled drill VBN 59379 361 14 for for IN 59379 361 15 the the DT 59379 361 16 dowels dowel NNS 59379 361 17 , , , 59379 361 18 which which WDT 59379 361 19 should should MD 59379 361 20 be be VB 59379 361 21 grouted grout VBN 59379 361 22 in in IN 59379 361 23 , , , 59379 361 24 and and CC 59379 361 25 the the DT 59379 361 26 old old JJ 59379 361 27 surface surface NN 59379 361 28 should should MD 59379 361 29 be be VB 59379 361 30 roughened roughen VBN 59379 361 31 , , , 59379 361 32 cleaned clean VBN 59379 361 33 , , , 59379 361 34 and and CC 59379 361 35 wetted wet VBD 59379 361 36 ; ; : 59379 361 37 or or CC 59379 361 38 a a DT 59379 361 39 groove groove NN 59379 361 40 may may MD 59379 361 41 be be VB 59379 361 42 cut cut VBN 59379 361 43 in in IN 59379 361 44 the the DT 59379 361 45 old old JJ 59379 361 46 wall wall NN 59379 361 47 to to TO 59379 361 48 receive receive VB 59379 361 49 the the DT 59379 361 50 new new JJ 59379 361 51 concrete concrete NN 59379 361 52 . . . 59379 362 1 [ [ -LRB- 59379 362 2 Illustration illustration NN 59379 362 3 : : : 59379 362 4 Fig Fig NNP 59379 362 5 . . . 59379 363 1 15.--Method 15.--method CD 59379 363 2 of of IN 59379 363 3 forming form VBG 59379 363 4 horizontal horizontal JJ 59379 363 5 rebate rebate NN 59379 363 6 . . . 59379 363 7 ] ] -RRB- 59379 364 1 PLACING PLACING NNP 59379 364 2 UNDER under IN 59379 364 3 WATER WATER NNP 59379 364 4 . . . 59379 365 1 Concrete concrete NN 59379 365 2 can can MD 59379 365 3 be be VB 59379 365 4 placed place VBN 59379 365 5 under under IN 59379 365 6 still still RB 59379 365 7 water water NN 59379 365 8 if if IN 59379 365 9 proper proper JJ 59379 365 10 precautions precaution NNS 59379 365 11 are be VBP 59379 365 12 taken take VBN 59379 365 13 . . . 59379 366 1 It -PRON- PRP 59379 366 2 should should MD 59379 366 3 never never RB 59379 366 4 be be VB 59379 366 5 placed place VBN 59379 366 6 , , , 59379 366 7 while while IN 59379 366 8 soft soft JJ 59379 366 9 , , , 59379 366 10 in in IN 59379 366 11 running running NN 59379 366 12 water water NN 59379 366 13 unless unless IN 59379 366 14 a a DT 59379 366 15 form form NN 59379 366 16 or or CC 59379 366 17 cofferdam cofferdam NN 59379 366 18 is be VBZ 59379 366 19 used use VBN 59379 366 20 , , , 59379 366 21 as as IN 59379 366 22 the the DT 59379 366 23 cement cement NN 59379 366 24 will will MD 59379 366 25 be be VB 59379 366 26 washed wash VBN 59379 366 27 out out RP 59379 366 28 . . . 59379 367 1 When when WRB 59379 367 2 concrete concrete NN 59379 367 3 is be VBZ 59379 367 4 to to TO 59379 367 5 be be VB 59379 367 6 placed place VBN 59379 367 7 under under IN 59379 367 8 water water NN 59379 367 9 a a DT 59379 367 10 form form NN 59379 367 11 of of IN 59379 367 12 tube tube NN 59379 367 13 or or CC 59379 367 14 chute chute NN 59379 367 15 , , , 59379 367 16 known know VBN 59379 367 17 as as IN 59379 367 18 a a DT 59379 367 19 tremie tremie NN 59379 367 20 ( ( -LRB- 59379 367 21 Fig fig NN 59379 367 22 . . . 59379 368 1 16 16 CD 59379 368 2 ) ) -RRB- 59379 368 3 , , , 59379 368 4 may may MD 59379 368 5 be be VB 59379 368 6 used use VBN 59379 368 7 advantageously advantageously RB 59379 368 8 . . . 59379 369 1 The the DT 59379 369 2 tube tube NN 59379 369 3 should should MD 59379 369 4 be be VB 59379 369 5 of of IN 59379 369 6 sheet sheet NN 59379 369 7 metal metal NN 59379 369 8 , , , 59379 369 9 about about RB 59379 369 10 8 8 CD 59379 369 11 inches inch NNS 59379 369 12 in in IN 59379 369 13 diameter diameter NN 59379 369 14 , , , 59379 369 15 with with IN 59379 369 16 a a DT 59379 369 17 hopper hopper NN 59379 369 18 on on IN 59379 369 19 top top NN 59379 369 20 , , , 59379 369 21 and and CC 59379 369 22 means mean NNS 59379 369 23 should should MD 59379 369 24 be be VB 59379 369 25 provided provide VBN 59379 369 26 for for IN 59379 369 27 quickly quickly RB 59379 369 28 raising raise VBG 59379 369 29 and and CC 59379 369 30 lowering lower VBG 59379 369 31 it -PRON- PRP 59379 369 32 without without IN 59379 369 33 jolts jolt NNS 59379 369 34 , , , 59379 369 35 so so IN 59379 369 36 that that IN 59379 369 37 the the DT 59379 369 38 concrete concrete NN 59379 369 39 will will MD 59379 369 40 feed feed VB 59379 369 41 out out RP 59379 369 42 at at IN 59379 369 43 the the DT 59379 369 44 bottom bottom NN 59379 369 45 without without IN 59379 369 46 breaking break VBG 59379 369 47 the the DT 59379 369 48 seal seal NN 59379 369 49 . . . 59379 370 1 The the DT 59379 370 2 lower low JJR 59379 370 3 end end NN 59379 370 4 of of IN 59379 370 5 the the DT 59379 370 6 tube tube NN 59379 370 7 should should MD 59379 370 8 rest rest VB 59379 370 9 on on IN 59379 370 10 the the DT 59379 370 11 bottom bottom NN 59379 370 12 or or CC 59379 370 13 on on IN 59379 370 14 the the DT 59379 370 15 concrete concrete NN 59379 370 16 as as IN 59379 370 17 it -PRON- PRP 59379 370 18 is be VBZ 59379 370 19 built build VBN 59379 370 20 up up RP 59379 370 21 and and CC 59379 370 22 a a DT 59379 370 23 continuous continuous JJ 59379 370 24 flow flow NN 59379 370 25 of of IN 59379 370 26 concrete concrete NN 59379 370 27 , , , 59379 370 28 mixed mix VBD 59379 370 29 somewhat somewhat RB 59379 370 30 soft soft JJ 59379 370 31 so so IN 59379 370 32 that that IN 59379 370 33 it -PRON- PRP 59379 370 34 will will MD 59379 370 35 flow flow VB 59379 370 36 easily easily RB 59379 370 37 , , , 59379 370 38 should should MD 59379 370 39 be be VB 59379 370 40 maintained maintain VBN 59379 370 41 . . . 59379 371 1 Scum scum NN 59379 371 2 or or CC 59379 371 3 laitance laitance NN 59379 371 4 is be VBZ 59379 371 5 likely likely JJ 59379 371 6 to to TO 59379 371 7 form form VB 59379 371 8 on on IN 59379 371 9 concrete concrete NN 59379 371 10 when when WRB 59379 371 11 placed place VBN 59379 371 12 under under IN 59379 371 13 water water NN 59379 371 14 , , , 59379 371 15 and and CC 59379 371 16 unless unless IN 59379 371 17 all all DT 59379 371 18 of of IN 59379 371 19 the the DT 59379 371 20 concrete concrete NN 59379 371 21 is be VBZ 59379 371 22 ! ! . 59379 372 1 poured pour VBN 59379 372 2 in in RP 59379 372 3 one one CD 59379 372 4 operation operation NN 59379 372 5 and and CC 59379 372 6 brought bring VBD 59379 372 7 to to IN 59379 372 8 a a DT 59379 372 9 little little JJ 59379 372 10 above above IN 59379 372 11 the the DT 59379 372 12 water water NN 59379 372 13 surface surface NN 59379 372 14 , , , 59379 372 15 seams seam NNS 59379 372 16 or or CC 59379 372 17 planes plane NNS 59379 372 18 of of IN 59379 372 19 weakness weakness NN 59379 372 20 will will MD 59379 372 21 occur occur VB 59379 372 22 . . . 59379 373 1 CARE care NN 59379 373 2 OF of IN 59379 373 3 CONCRETE concrete NN 59379 373 4 . . . 59379 374 1 After after IN 59379 374 2 the the DT 59379 374 3 concrete concrete NN 59379 374 4 has have VBZ 59379 374 5 been be VBN 59379 374 6 poured pour VBN 59379 374 7 , , , 59379 374 8 care care NN 59379 374 9 should should MD 59379 374 10 be be VB 59379 374 11 taken take VBN 59379 374 12 that that IN 59379 374 13 it -PRON- PRP 59379 374 14 does do VBZ 59379 374 15 not not RB 59379 374 16 dry dry VB 59379 374 17 out out RB 59379 374 18 too too RB 59379 374 19 quickly quickly RB 59379 374 20 , , , 59379 374 21 and and CC 59379 374 22 in in IN 59379 374 23 hot hot JJ 59379 374 24 weather weather NN 59379 374 25 it -PRON- PRP 59379 374 26 must must MD 59379 374 27 be be VB 59379 374 28 protected protect VBN 59379 374 29 from from IN 59379 374 30 the the DT 59379 374 31 sun sun NN 59379 374 32 . . . 59379 375 1 Exposed expose VBN 59379 375 2 surfaces surface NNS 59379 375 3 and and CC 59379 375 4 objects object NNS 59379 375 5 made make VBN 59379 375 6 of of IN 59379 375 7 dry dry JJ 59379 375 8 concrete concrete NN 59379 375 9 should should MD 59379 375 10 be be VB 59379 375 11 sprayed spray VBN 59379 375 12 thoroughly thoroughly RB 59379 375 13 with with IN 59379 375 14 water water NN 59379 375 15 twice twice RB 59379 375 16 or or CC 59379 375 17 oftener oftener RB 59379 375 18 each each DT 59379 375 19 day day NN 59379 375 20 for for IN 59379 375 21 a a DT 59379 375 22 week week NN 59379 375 23 or or CC 59379 375 24 10 10 CD 59379 375 25 days day NNS 59379 375 26 . . . 59379 376 1 Sometimes sometimes RB 59379 376 2 surfaces surface NNS 59379 376 3 are be VBP 59379 376 4 shielded shield VBN 59379 376 5 with with IN 59379 376 6 canvas canvas NN 59379 376 7 , , , 59379 376 8 paper paper NN 59379 376 9 , , , 59379 376 10 boards board NNS 59379 376 11 , , , 59379 376 12 or or CC 59379 376 13 layers layer NNS 59379 376 14 of of IN 59379 376 15 moist moist JJ 59379 376 16 sand sand NN 59379 376 17 . . . 59379 377 1 [ [ -LRB- 59379 377 2 Illustration illustration NN 59379 377 3 : : : 59379 377 4 Fig Fig NNP 59379 377 5 . . . 59379 378 1 16.--Tremie 16.--tremie CD 59379 378 2 for for IN 59379 378 3 use use NN 59379 378 4 in in IN 59379 378 5 placing place VBG 59379 378 6 concrete concrete NN 59379 378 7 under under IN 59379 378 8 water water NN 59379 378 9 . . . 59379 378 10 ] ] -RRB- 59379 379 1 PROTECTION protection NN 59379 379 2 FROM from IN 59379 379 3 FREEZING freeze VBG 59379 379 4 WEATHER weather NN 59379 379 5 . . . 59379 380 1 CONCRETING concrete VBG 59379 380 2 IN in IN 59379 380 3 FREEZING freeze VBG 59379 380 4 WEATHER weather NN 59379 380 5 . . . 59379 381 1 If if IN 59379 381 2 suitable suitable JJ 59379 381 3 methods method NNS 59379 381 4 are be VBP 59379 381 5 used use VBN 59379 381 6 , , , 59379 381 7 good good JJ 59379 381 8 concrete concrete JJ 59379 381 9 work work NN 59379 381 10 can can MD 59379 381 11 be be VB 59379 381 12 done do VBN 59379 381 13 in in IN 59379 381 14 cold cold JJ 59379 381 15 weather weather NN 59379 381 16 , , , 59379 381 17 but but CC 59379 381 18 with with IN 59379 381 19 more more JJR 59379 381 20 difficulty difficulty NN 59379 381 21 and and CC 59379 381 22 at at IN 59379 381 23 somewhat somewhat RB 59379 381 24 greater great JJR 59379 381 25 cost cost NN 59379 381 26 than than IN 59379 381 27 when when WRB 59379 381 28 the the DT 59379 381 29 weather weather NN 59379 381 30 is be VBZ 59379 381 31 warm warm JJ 59379 381 32 . . . 59379 382 1 Ordinarily ordinarily RB 59379 382 2 it -PRON- PRP 59379 382 3 is be VBZ 59379 382 4 best good JJS 59379 382 5 not not RB 59379 382 6 to to TO 59379 382 7 attempt attempt VB 59379 382 8 to to TO 59379 382 9 do do VB 59379 382 10 concrete concrete JJ 59379 382 11 work work NN 59379 382 12 during during IN 59379 382 13 freezing freeze VBG 59379 382 14 weather weather NN 59379 382 15 . . . 59379 383 1 However however RB 59379 383 2 , , , 59379 383 3 the the DT 59379 383 4 extra extra JJ 59379 383 5 cost cost NN 59379 383 6 at at IN 59379 383 7 times time NNS 59379 383 8 may may MD 59379 383 9 be be VB 59379 383 10 warranted warrant VBN 59379 383 11 by by IN 59379 383 12 urgent urgent JJ 59379 383 13 need need NN 59379 383 14 of of IN 59379 383 15 the the DT 59379 383 16 structure structure NN 59379 383 17 or or CC 59379 383 18 the the DT 59379 383 19 fact fact NN 59379 383 20 that that IN 59379 383 21 other other JJ 59379 383 22 farm farm NN 59379 383 23 work work NN 59379 383 24 is be VBZ 59379 383 25 not not RB 59379 383 26 so so RB 59379 383 27 pressing press VBG 59379 383 28 during during IN 59379 383 29 the the DT 59379 383 30 winter winter NN 59379 383 31 and and CC 59379 383 32 the the DT 59379 383 33 concrete concrete JJ 59379 383 34 work work NN 59379 383 35 may may MD 59379 383 36 be be VB 59379 383 37 carried carry VBN 59379 383 38 on on RP 59379 383 39 without without IN 59379 383 40 seriously seriously RB 59379 383 41 interfering interfere VBG 59379 383 42 with with IN 59379 383 43 regular regular JJ 59379 383 44 farm farm NN 59379 383 45 operations operation NNS 59379 383 46 . . . 59379 384 1 Concrete concrete NN 59379 384 2 must must MD 59379 384 3 be be VB 59379 384 4 protected protect VBN 59379 384 5 from from IN 59379 384 6 alternate alternate JJ 59379 384 7 freezing freezing NN 59379 384 8 and and CC 59379 384 9 thawing thaw VBG 59379 384 10 until until IN 59379 384 11 it -PRON- PRP 59379 384 12 has have VBZ 59379 384 13 set set VBN 59379 384 14 . . . 59379 385 1 Cold cold JJ 59379 385 2 retards retard NNS 59379 385 3 the the DT 59379 385 4 setting setting NN 59379 385 5 and and CC 59379 385 6 hardening hardening NN 59379 385 7 of of IN 59379 385 8 concrete concrete NN 59379 385 9 ; ; : 59379 385 10 therefore therefore RB 59379 385 11 , , , 59379 385 12 even even RB 59379 385 13 though though IN 59379 385 14 the the DT 59379 385 15 temperature temperature NN 59379 385 16 is be VBZ 59379 385 17 not not RB 59379 385 18 at at IN 59379 385 19 the the DT 59379 385 20 freezing freezing NN 59379 385 21 point point NN 59379 385 22 , , , 59379 385 23 the the DT 59379 385 24 concrete concrete NN 59379 385 25 should should MD 59379 385 26 be be VB 59379 385 27 protected protect VBN 59379 385 28 and and CC 59379 385 29 special special JJ 59379 385 30 care care NN 59379 385 31 taken take VBN 59379 385 32 not not RB 59379 385 33 to to TO 59379 385 34 subject subject VB 59379 385 35 it -PRON- PRP 59379 385 36 to to IN 59379 385 37 loads load NNS 59379 385 38 . . . 59379 386 1 The the DT 59379 386 2 forms form NNS 59379 386 3 should should MD 59379 386 4 be be VB 59379 386 5 kept keep VBN 59379 386 6 in in IN 59379 386 7 place place NN 59379 386 8 until until IN 59379 386 9 there there EX 59379 386 10 is be VBZ 59379 386 11 no no DT 59379 386 12 doubt doubt NN 59379 386 13 that that IN 59379 386 14 the the DT 59379 386 15 concrete concrete NN 59379 386 16 has have VBZ 59379 386 17 properly properly RB 59379 386 18 hardened harden VBN 59379 386 19 . . . 59379 387 1 Hot hot JJ 59379 387 2 water water NN 59379 387 3 should should MD 59379 387 4 be be VB 59379 387 5 poured pour VBN 59379 387 6 on on IN 59379 387 7 the the DT 59379 387 8 concrete concrete NN 59379 387 9 to to TO 59379 387 10 make make VB 59379 387 11 sure sure JJ 59379 387 12 that that IN 59379 387 13 apparent apparent JJ 59379 387 14 hardness hardness NN 59379 387 15 is be VBZ 59379 387 16 real real JJ 59379 387 17 and and CC 59379 387 18 not not RB 59379 387 19 due due JJ 59379 387 20 to to IN 59379 387 21 a a DT 59379 387 22 frozen frozen JJ 59379 387 23 condition condition NN 59379 387 24 . . . 59379 388 1 Just just RB 59379 388 2 before before IN 59379 388 3 the the DT 59379 388 4 concrete concrete NN 59379 388 5 is be VBZ 59379 388 6 placed place VBN 59379 388 7 all all DT 59379 388 8 ice ice NN 59379 388 9 and and CC 59379 388 10 frost frost NN 59379 388 11 should should MD 59379 388 12 be be VB 59379 388 13 removed remove VBN 59379 388 14 from from IN 59379 388 15 the the DT 59379 388 16 forms form NNS 59379 388 17 and and CC 59379 388 18 reinforcement reinforcement NN 59379 388 19 , , , 59379 388 20 if if IN 59379 388 21 used use VBN 59379 388 22 , , , 59379 388 23 by by IN 59379 388 24 warming warm VBG 59379 388 25 the the DT 59379 388 26 surfaces surface NNS 59379 388 27 with with IN 59379 388 28 steam steam NN 59379 388 29 or or CC 59379 388 30 by by IN 59379 388 31 other other JJ 59379 388 32 means mean NNS 59379 388 33 . . . 59379 389 1 Concrete concrete NN 59379 389 2 that that WDT 59379 389 3 has have VBZ 59379 389 4 been be VBN 59379 389 5 frozen freeze VBN 59379 389 6 once once IN 59379 389 7 may may MD 59379 389 8 , , , 59379 389 9 with with IN 59379 389 10 proper proper JJ 59379 389 11 care care NN 59379 389 12 , , , 59379 389 13 attain attain VB 59379 389 14 its -PRON- PRP$ 59379 389 15 ultimate ultimate JJ 59379 389 16 strength strength NN 59379 389 17 , , , 59379 389 18 but but CC 59379 389 19 should should MD 59379 389 20 it -PRON- PRP 59379 389 21 freeze freeze VB 59379 389 22 a a DT 59379 389 23 second second JJ 59379 389 24 time time NN 59379 389 25 the the DT 59379 389 26 chances chance NNS 59379 389 27 of of IN 59379 389 28 saving save VBG 59379 389 29 the the DT 59379 389 30 work work NN 59379 389 31 are be VBP 59379 389 32 very very RB 59379 389 33 slight slight JJ 59379 389 34 . . . 59379 390 1 Exposed expose VBN 59379 390 2 surfaces surface NNS 59379 390 3 are be VBP 59379 390 4 apt apt JJ 59379 390 5 to to TO 59379 390 6 scale scale NN 59379 390 7 or or CC 59379 390 8 pit pit NN 59379 390 9 if if IN 59379 390 10 the the DT 59379 390 11 concrete concrete NN 59379 390 12 is be VBZ 59379 390 13 allowed allow VBN 59379 390 14 to to TO 59379 390 15 freeze freeze VB 59379 390 16 before before IN 59379 390 17 it -PRON- PRP 59379 390 18 is be VBZ 59379 390 19 thoroughly thoroughly RB 59379 390 20 hardened harden VBN 59379 390 21 . . . 59379 391 1 Pleating pleat VBG 59379 391 2 the the DT 59379 391 3 materials material NNS 59379 391 4 , , , 59379 391 5 protecting protect VBG 59379 391 6 the the DT 59379 391 7 green green JJ 59379 391 8 concrete concrete NN 59379 391 9 , , , 59379 391 10 and and CC 59379 391 11 the the DT 59379 391 12 use use NN 59379 391 13 of of IN 59379 391 14 salt salt NN 59379 391 15 are be VBP 59379 391 16 precautions precaution NNS 59379 391 17 generally generally RB 59379 391 18 taken take VBN 59379 391 19 to to TO 59379 391 20 prevent prevent VB 59379 391 21 freezing freezing NN 59379 391 22 . . . 59379 392 1 THE the DT 59379 392 2 USE USE NNP 59379 392 3 OF of IN 59379 392 4 SALT SALT NNP 59379 392 5 . . . 59379 393 1 The the DT 59379 393 2 use use NN 59379 393 3 of of IN 59379 393 4 salt salt NN 59379 393 5 is be VBZ 59379 393 6 objectionable objectionable JJ 59379 393 7 , , , 59379 393 8 as as IN 59379 393 9 it -PRON- PRP 59379 393 10 forms form VBZ 59379 393 11 a a DT 59379 393 12 white white JJ 59379 393 13 efflorescence efflorescence NN 59379 393 14 on on IN 59379 393 15 exterior exterior JJ 59379 393 16 surfaces surface NNS 59379 393 17 and and CC 59379 393 18 is be VBZ 59379 393 19 liable liable JJ 59379 393 20 to to TO 59379 393 21 corrode corrode VB 59379 393 22 the the DT 59379 393 23 steel steel NN 59379 393 24 in in IN 59379 393 25 reinforced reinforce VBN 59379 393 26 concrete concrete JJ 59379 393 27 work work NN 59379 393 28 . . . 59379 394 1 The the DT 59379 394 2 quantity quantity NN 59379 394 3 of of IN 59379 394 4 salt salt NN 59379 394 5 required require VBN 59379 394 6 varies varie NNS 59379 394 7 with with IN 59379 394 8 the the DT 59379 394 9 temperature temperature NN 59379 394 10 , , , 59379 394 11 but but CC 59379 394 12 it -PRON- PRP 59379 394 13 should should MD 59379 394 14 not not RB 59379 394 15 exceed exceed VB 59379 394 16 10 10 CD 59379 394 17 per per NN 59379 394 18 cent cent NN 59379 394 19 of of IN 59379 394 20 the the DT 59379 394 21 weight weight NN 59379 394 22 of of IN 59379 394 23 the the DT 59379 394 24 water water NN 59379 394 25 used use VBN 59379 394 26 in in IN 59379 394 27 mixing mix VBG 59379 394 28 . . . 59379 395 1 A a DT 59379 395 2 10 10 CD 59379 395 3 per per NN 59379 395 4 cent cent NN 59379 395 5 solution solution NN 59379 395 6 is be VBZ 59379 395 7 eight eight CD 59379 395 8 - - HYPH 59379 395 9 tenths tenth NNS 59379 395 10 ( ( -LRB- 59379 395 11 approximately approximately RB 59379 395 12 13 13 CD 59379 395 13 ounces ounce NNS 59379 395 14 ) ) -RRB- 59379 395 15 of of IN 59379 395 16 a a DT 59379 395 17 pound pound NN 59379 395 18 of of IN 59379 395 19 salt salt NN 59379 395 20 per per IN 59379 395 21 gallon gallon NN 59379 395 22 of of IN 59379 395 23 water water NN 59379 395 24 and and CC 59379 395 25 will will MD 59379 395 26 prevent prevent VB 59379 395 27 freezing freezing NN 59379 395 28 at at IN 59379 395 29 a a DT 59379 395 30 temperature temperature NN 59379 395 31 of of IN 59379 395 32 22Â 22â CD 59379 395 33 ° ° , 59379 395 34 F. F. NNP 59379 395 35 Lower Lower NNP 59379 395 36 temperatures temperature NNS 59379 395 37 would would MD 59379 395 38 require require VB 59379 395 39 a a DT 59379 395 40 greater great JJR 59379 395 41 proportion proportion NN 59379 395 42 of of IN 59379 395 43 salt salt NN 59379 395 44 , , , 59379 395 45 which which WDT 59379 395 46 would would MD 59379 395 47 impair impair VB 59379 395 48 the the DT 59379 395 49 strength strength NN 59379 395 50 of of IN 59379 395 51 the the DT 59379 395 52 concrete concrete NN 59379 395 53 , , , 59379 395 54 and and CC 59379 395 55 hence hence RB 59379 395 56 is be VBZ 59379 395 57 not not RB 59379 395 58 practicable practicable JJ 59379 395 59 . . . 59379 396 1 A a DT 59379 396 2 rule rule NN 59379 396 3 , , , 59379 396 4 frequently frequently RB 59379 396 5 advocated advocate VBN 59379 396 6 , , , 59379 396 7 for for IN 59379 396 8 varying vary VBG 59379 396 9 the the DT 59379 396 10 percentage percentage NN 59379 396 11 of of IN 59379 396 12 salt salt NN 59379 396 13 is be VBZ 59379 396 14 to to TO 59379 396 15 use use VB 59379 396 16 1 1 CD 59379 396 17 - - SYM 59379 396 18 1/3 1/3 CD 59379 396 19 ounces ounce NNS 59379 396 20 per per IN 59379 396 21 gallon gallon NN 59379 396 22 of of IN 59379 396 23 water water NN 59379 396 24 for for IN 59379 396 25 each each DT 59379 396 26 degree degree NN 59379 396 27 Fahrenheit Fahrenheit NNP 59379 396 28 below below IN 59379 396 29 freezing freezing NN 59379 396 30 . . . 59379 397 1 Since since IN 59379 397 2 it -PRON- PRP 59379 397 3 is be VBZ 59379 397 4 impossible impossible JJ 59379 397 5 to to TO 59379 397 6 foretell foretell VB 59379 397 7 the the DT 59379 397 8 exact exact JJ 59379 397 9 drop drop NN 59379 397 10 in in IN 59379 397 11 temperature temperature NN 59379 397 12 , , , 59379 397 13 the the DT 59379 397 14 exact exact JJ 59379 397 15 quantity quantity NN 59379 397 16 of of IN 59379 397 17 salt salt NN 59379 397 18 can can MD 59379 397 19 not not RB 59379 397 20 be be VB 59379 397 21 predetermined predetermine VBN 59379 397 22 , , , 59379 397 23 so so IN 59379 397 24 that that IN 59379 397 25 provision provision NN 59379 397 26 should should MD 59379 397 27 be be VB 59379 397 28 made make VBN 59379 397 29 for for IN 59379 397 30 several several JJ 59379 397 31 degrees degree NNS 59379 397 32 lower low JJR 59379 397 33 than than IN 59379 397 34 anticipated anticipate VBN 59379 397 35 . . . 59379 398 1 The the DT 59379 398 2 salt salt NN 59379 398 3 should should MD 59379 398 4 be be VB 59379 398 5 dissolved dissolve VBN 59379 398 6 in in IN 59379 398 7 the the DT 59379 398 8 mixing mixing JJ 59379 398 9 water water NN 59379 398 10 , , , 59379 398 11 and and CC 59379 398 12 in in IN 59379 398 13 order order NN 59379 398 14 that that IN 59379 398 15 the the DT 59379 398 16 proportion proportion NN 59379 398 17 be be VB 59379 398 18 correct correct JJ 59379 398 19 the the DT 59379 398 20 amount amount NN 59379 398 21 of of IN 59379 398 22 water water NN 59379 398 23 required require VBN 59379 398 24 for for IN 59379 398 25 each each DT 59379 398 26 batch batch NN 59379 398 27 should should MD 59379 398 28 be be VB 59379 398 29 determined determine VBN 59379 398 30 by by IN 59379 398 31 trial trial NN 59379 398 32 and and CC 59379 398 33 this this DT 59379 398 34 quantity quantity NN 59379 398 35 used use VBN 59379 398 36 throughout throughout IN 59379 398 37 the the DT 59379 398 38 work work NN 59379 398 39 . . . 59379 399 1 THE the DT 59379 399 2 USE USE NNP 59379 399 3 OF of IN 59379 399 4 HEAT HEAT NNP 59379 399 5 . . . 59379 400 1 Perhaps perhaps RB 59379 400 2 the the DT 59379 400 3 most most RBS 59379 400 4 satisfactory satisfactory JJ 59379 400 5 method method NN 59379 400 6 of of IN 59379 400 7 preventing prevent VBG 59379 400 8 freezing freezing NN 59379 400 9 of of IN 59379 400 10 concrete concrete NN 59379 400 11 is be VBZ 59379 400 12 to to TO 59379 400 13 heat heat VB 59379 400 14 the the DT 59379 400 15 materials material NNS 59379 400 16 and and CC 59379 400 17 to to TO 59379 400 18 inclose inclose VB 59379 400 19 or or CC 59379 400 20 cover cover VB 59379 400 21 the the DT 59379 400 22 completed completed JJ 59379 400 23 work work NN 59379 400 24 for for IN 59379 400 25 a a DT 59379 400 26 few few JJ 59379 400 27 days day NNS 59379 400 28 or or CC 59379 400 29 until until IN 59379 400 30 most most JJS 59379 400 31 of of IN 59379 400 32 the the DT 59379 400 33 water water NN 59379 400 34 has have VBZ 59379 400 35 disappeared disappear VBN 59379 400 36 and and CC 59379 400 37 sufficient sufficient JJ 59379 400 38 strength strength NN 59379 400 39 has have VBZ 59379 400 40 developed develop VBN 59379 400 41 . . . 59379 401 1 In in IN 59379 401 2 extreme extreme JJ 59379 401 3 weather weather NN 59379 401 4 protection protection NN 59379 401 5 may may MD 59379 401 6 be be VB 59379 401 7 needed need VBN 59379 401 8 for for IN 59379 401 9 five five CD 59379 401 10 or or CC 59379 401 11 six six CD 59379 401 12 days day NNS 59379 401 13 . . . 59379 402 1 When when WRB 59379 402 2 the the DT 59379 402 3 weather weather NN 59379 402 4 is be VBZ 59379 402 5 cold cold JJ 59379 402 6 but but CC 59379 402 7 not not RB 59379 402 8 freezing freeze VBG 59379 402 9 , , , 59379 402 10 heating heat VBG 59379 402 11 the the DT 59379 402 12 materials material NNS 59379 402 13 will will MD 59379 402 14 be be VB 59379 402 15 sufficient sufficient JJ 59379 402 16 . . . 59379 403 1 If if IN 59379 403 2 a a DT 59379 403 3 freeze freeze NN 59379 403 4 is be VBZ 59379 403 5 expected expect VBN 59379 403 6 the the DT 59379 403 7 concrete concrete JJ 59379 403 8 work work NN 59379 403 9 should should MD 59379 403 10 be be VB 59379 403 11 protected protect VBN 59379 403 12 by by IN 59379 403 13 wood wood NN 59379 403 14 inclosures inclosure NNS 59379 403 15 , , , 59379 403 16 paper paper NN 59379 403 17 , , , 59379 403 18 or or CC 59379 403 19 canvas canvas NN 59379 403 20 , , , 59379 403 21 over over IN 59379 403 22 which which WDT 59379 403 23 , , , 59379 403 24 if if IN 59379 403 25 the the DT 59379 403 26 surface surface NN 59379 403 27 is be VBZ 59379 403 28 horizontal horizontal JJ 59379 403 29 , , , 59379 403 30 may may MD 59379 403 31 be be VB 59379 403 32 spread spread VBN 59379 403 33 a a DT 59379 403 34 6 6 CD 59379 403 35 or or CC 59379 403 36 8 8 CD 59379 403 37 inch inch NN 59379 403 38 layer layer NN 59379 403 39 of of IN 59379 403 40 straw straw NN 59379 403 41 . . . 59379 404 1 Manure manure NN 59379 404 2 should should MD 59379 404 3 not not RB 59379 404 4 be be VB 59379 404 5 used use VBN 59379 404 6 to to TO 59379 404 7 protect protect VB 59379 404 8 fresh fresh JJ 59379 404 9 concrete concrete NN 59379 404 10 , , , 59379 404 11 since since IN 59379 404 12 the the DT 59379 404 13 acids acid NNS 59379 404 14 in in IN 59379 404 15 it -PRON- PRP 59379 404 16 are be VBP 59379 404 17 destructive destructive JJ 59379 404 18 and and CC 59379 404 19 cause cause VBP 59379 404 20 unsightly unsightly RB 59379 404 21 stains stain VBZ 59379 404 22 . . . 59379 405 1 Splits split NNS 59379 405 2 or or CC 59379 405 3 other other JJ 59379 405 4 openings opening NNS 59379 405 5 in in IN 59379 405 6 coverings covering NNS 59379 405 7 may may MD 59379 405 8 admit admit VB 59379 405 9 cold cold JJ 59379 405 10 , , , 59379 405 11 which which WDT 59379 405 12 may may MD 59379 405 13 freeze freeze VB 59379 405 14 parts part NNS 59379 405 15 of of IN 59379 405 16 the the DT 59379 405 17 work work NN 59379 405 18 . . . 59379 406 1 As as IN 59379 406 2 the the DT 59379 406 3 temperature temperature NN 59379 406 4 drops drop VBZ 59379 406 5 ( ( -LRB- 59379 406 6 to to IN 59379 406 7 about about RB 59379 406 8 20Â 20â CD 59379 406 9 ° ° , 59379 406 10 F. F. NNP 59379 406 11 ) ) -RRB- 59379 406 12 it -PRON- PRP 59379 406 13 will will MD 59379 406 14 be be VB 59379 406 15 necessary necessary JJ 59379 406 16 to to TO 59379 406 17 arrange arrange VB 59379 406 18 the the DT 59379 406 19 covering covering NN 59379 406 20 so so IN 59379 406 21 that that IN 59379 406 22 live live JJ 59379 406 23 steam steam NN 59379 406 24 can can MD 59379 406 25 be be VB 59379 406 26 turned turn VBN 59379 406 27 in in RP 59379 406 28 between between IN 59379 406 29 it -PRON- PRP 59379 406 30 and and CC 59379 406 31 the the DT 59379 406 32 concrete concrete NN 59379 406 33 or or CC 59379 406 34 that that IN 59379 406 35 heat heat NN 59379 406 36 may may MD 59379 406 37 be be VB 59379 406 38 supplied supply VBN 59379 406 39 from from IN 59379 406 40 stoves stove NNS 59379 406 41 or or CC 59379 406 42 salamanders salamander NNS 59379 406 43 . . . 59379 407 1 Mass mass NN 59379 407 2 work work NN 59379 407 3 , , , 59379 407 4 except except IN 59379 407 5 in in IN 59379 407 6 very very RB 59379 407 7 cold cold JJ 59379 407 8 weather weather NN 59379 407 9 , , , 59379 407 10 will will MD 59379 407 11 not not RB 59379 407 12 require require VB 59379 407 13 as as IN 59379 407 14 careful careful JJ 59379 407 15 protection protection NN 59379 407 16 as as IN 59379 407 17 thin thin JJ 59379 407 18 sections section NNS 59379 407 19 and and CC 59379 407 20 , , , 59379 407 21 as as IN 59379 407 22 a a DT 59379 407 23 rule rule NN 59379 407 24 , , , 59379 407 25 the the DT 59379 407 26 forms form NNS 59379 407 27 are be VBP 59379 407 28 sufficient sufficient JJ 59379 407 29 if if IN 59379 407 30 the the DT 59379 407 31 exposed expose VBN 59379 407 32 parts part NNS 59379 407 33 are be VBP 59379 407 34 covered cover VBN 59379 407 35 . . . 59379 408 1 HEATING heating NN 59379 408 2 MATERIALS material NNS 59379 408 3 . . . 59379 409 1 The the DT 59379 409 2 water water NN 59379 409 3 can can MD 59379 409 4 be be VB 59379 409 5 heated heat VBN 59379 409 6 sufficiently sufficiently RB 59379 409 7 for for IN 59379 409 8 use use NN 59379 409 9 in in IN 59379 409 10 concrete concrete NN 59379 409 11 ( ( -LRB- 59379 409 12 approximately approximately RB 59379 409 13 150Â 150â CD 59379 409 14 ° ° , 59379 409 15 F. F. NNP 59379 409 16 ) ) -RRB- 59379 409 17 in in IN 59379 409 18 kettles kettle NNS 59379 409 19 on on IN 59379 409 20 stoves stove NNS 59379 409 21 or or CC 59379 409 22 by by IN 59379 409 23 steam steam NN 59379 409 24 from from IN 59379 409 25 a a DT 59379 409 26 boiler boiler NN 59379 409 27 . . . 59379 410 1 A a DT 59379 410 2 metal metal NN 59379 410 3 smokestack smokestack NN 59379 410 4 placed place VBN 59379 410 5 horizontally horizontally RB 59379 410 6 with with IN 59379 410 7 a a DT 59379 410 8 fire fire NN 59379 410 9 in in IN 59379 410 10 one one CD 59379 410 11 end end NN 59379 410 12 makes make VBZ 59379 410 13 an an DT 59379 410 14 efficient efficient JJ 59379 410 15 heater heater NN 59379 410 16 for for IN 59379 410 17 the the DT 59379 410 18 sand sand NN 59379 410 19 and and CC 59379 410 20 gravel gravel NN 59379 410 21 . . . 59379 411 1 The the DT 59379 411 2 materials material NNS 59379 411 3 are be VBP 59379 411 4 piled pile VBN 59379 411 5 over over RP 59379 411 6 the the DT 59379 411 7 stack stack NN 59379 411 8 , , , 59379 411 9 but but CC 59379 411 10 not not RB 59379 411 11 so so RB 59379 411 12 high high JJ 59379 411 13 that that IN 59379 411 14 their -PRON- PRP$ 59379 411 15 weight weight NN 59379 411 16 will will MD 59379 411 17 crush crush VB 59379 411 18 the the DT 59379 411 19 pipe pipe NN 59379 411 20 . . . 59379 412 1 Small small JJ 59379 412 2 quantities quantity NNS 59379 412 3 of of IN 59379 412 4 sand sand NN 59379 412 5 and and CC 59379 412 6 gravel gravel NN 59379 412 7 may may MD 59379 412 8 be be VB 59379 412 9 heated heat VBN 59379 412 10 on on IN 59379 412 11 top top NN 59379 412 12 of of IN 59379 412 13 metal metal NN 59379 412 14 plate plate NN 59379 412 15 with with IN 59379 412 16 a a DT 59379 412 17 fire fire NN 59379 412 18 under under IN 59379 412 19 it -PRON- PRP 59379 412 20 . . . 59379 413 1 If if IN 59379 413 2 a a DT 59379 413 3 small small JJ 59379 413 4 boiler boiler NN 59379 413 5 is be VBZ 59379 413 6 available available JJ 59379 413 7 it -PRON- PRP 59379 413 8 may may MD 59379 413 9 be be VB 59379 413 10 economical economical JJ 59379 413 11 to to TO 59379 413 12 use use VB 59379 413 13 steam steam NN 59379 413 14 for for IN 59379 413 15 heating heat VBG 59379 413 16 the the DT 59379 413 17 sand sand NN 59379 413 18 and and CC 59379 413 19 gravel gravel NN 59379 413 20 . . . 59379 414 1 Steam steam NN 59379 414 2 is be VBZ 59379 414 3 effective effective JJ 59379 414 4 when when WRB 59379 414 5 forced force VBN 59379 414 6 from from IN 59379 414 7 nozzles nozzle NNS 59379 414 8 into into IN 59379 414 9 the the DT 59379 414 10 piles pile NNS 59379 414 11 or or CC 59379 414 12 circulated circulate VBN 59379 414 13 through through IN 59379 414 14 perforated perforate VBN 59379 414 15 pipes pipe NNS 59379 414 16 placed place VBN 59379 414 17 under under IN 59379 414 18 the the DT 59379 414 19 material material NN 59379 414 20 . . . 59379 415 1 Covering cover VBG 59379 415 2 the the DT 59379 415 3 piles pile NNS 59379 415 4 with with IN 59379 415 5 canvas canvas NN 59379 415 6 or or CC 59379 415 7 other other JJ 59379 415 8 material material NN 59379 415 9 will will MD 59379 415 10 retain retain VB 59379 415 11 much much JJ 59379 415 12 of of IN 59379 415 13 the the DT 59379 415 14 heat heat NN 59379 415 15 . . . 59379 416 1 CONTRACTION contraction NN 59379 416 2 AND and CC 59379 416 3 EXPANSION expansion NN 59379 416 4 JOINTS joint NNS 59379 416 5 . . . 59379 417 1 Concrete concrete JJ 59379 417 2 expands expand VBZ 59379 417 3 and and CC 59379 417 4 contracts contract VBZ 59379 417 5 with with IN 59379 417 6 changes change NNS 59379 417 7 in in IN 59379 417 8 temperature temperature NN 59379 417 9 , , , 59379 417 10 causing cause VBG 59379 417 11 cracks crack NNS 59379 417 12 to to TO 59379 417 13 appear appear VB 59379 417 14 . . . 59379 418 1 Contraction contraction NN 59379 418 2 cracks crack NNS 59379 418 3 occur occur VBP 59379 418 4 in in IN 59379 418 5 thin thin JJ 59379 418 6 sections section NNS 59379 418 7 exposed expose VBN 59379 418 8 to to IN 59379 418 9 wide wide JJ 59379 418 10 variations variation NNS 59379 418 11 in in IN 59379 418 12 temperature temperature NN 59379 418 13 and and CC 59379 418 14 are be VBP 59379 418 15 common common JJ 59379 418 16 in in IN 59379 418 17 sidewalks sidewalk NNS 59379 418 18 ; ; : 59379 418 19 therefore therefore RB 59379 418 20 , , , 59379 418 21 large large JJ 59379 418 22 stretches stretch NNS 59379 418 23 of of IN 59379 418 24 concrete concrete NN 59379 418 25 should should MD 59379 418 26 not not RB 59379 418 27 be be VB 59379 418 28 laid lay VBN 59379 418 29 without without IN 59379 418 30 breaks break NNS 59379 418 31 or or CC 59379 418 32 spaces space NNS 59379 418 33 to to TO 59379 418 34 allow allow VB 59379 418 35 for for IN 59379 418 36 the the DT 59379 418 37 changes change NNS 59379 418 38 in in IN 59379 418 39 size size NN 59379 418 40 . . . 59379 419 1 The the DT 59379 419 2 spaces space NNS 59379 419 3 should should MD 59379 419 4 be be VB 59379 419 5 filled fill VBN 59379 419 6 with with IN 59379 419 7 tar tar NN 59379 419 8 or or CC 59379 419 9 some some DT 59379 419 10 similar similar JJ 59379 419 11 material material NN 59379 419 12 that that WDT 59379 419 13 will will MD 59379 419 14 yield yield VB 59379 419 15 or or CC 59379 419 16 give give VB 59379 419 17 when when WRB 59379 419 18 the the DT 59379 419 19 concrete concrete NN 59379 419 20 expands expand VBZ 59379 419 21 . . . 59379 420 1 A a DT 59379 420 2 joint joint NN 59379 420 3 like like IN 59379 420 4 that that DT 59379 420 5 shown show VBN 59379 420 6 in in IN 59379 420 7 Figure Figure NNP 59379 420 8 17 17 CD 59379 420 9 is be VBZ 59379 420 10 frequently frequently RB 59379 420 11 used use VBN 59379 420 12 for for IN 59379 420 13 thick thick JJ 59379 420 14 walls wall NNS 59379 420 15 . . . 59379 421 1 A a DT 59379 421 2 section section NN 59379 421 3 of of IN 59379 421 4 the the DT 59379 421 5 wall wall NN 59379 421 6 is be VBZ 59379 421 7 poured pour VBN 59379 421 8 and and CC 59379 421 9 before before IN 59379 421 10 the the DT 59379 421 11 next next JJ 59379 421 12 is be VBZ 59379 421 13 poured pour VBN 59379 421 14 the the DT 59379 421 15 abutting abutting JJ 59379 421 16 end end NN 59379 421 17 is be VBZ 59379 421 18 covered cover VBN 59379 421 19 with with IN 59379 421 20 tar tar NN 59379 421 21 and and CC 59379 421 22 paper paper NN 59379 421 23 , , , 59379 421 24 the the DT 59379 421 25 thickness thickness NN 59379 421 26 of of IN 59379 421 27 the the DT 59379 421 28 covering covering NN 59379 421 29 depending depend VBG 59379 421 30 upon upon IN 59379 421 31 the the DT 59379 421 32 length length NN 59379 421 33 of of IN 59379 421 34 the the DT 59379 421 35 section section NN 59379 421 36 and and CC 59379 421 37 the the DT 59379 421 38 exposure exposure NN 59379 421 39 . . . 59379 422 1 Sidewalks sidewalk NNS 59379 422 2 and and CC 59379 422 3 similar similar JJ 59379 422 4 work work NN 59379 422 5 , , , 59379 422 6 when when WRB 59379 422 7 not not RB 59379 422 8 cast cast VBN 59379 422 9 in in IN 59379 422 10 alternate alternate JJ 59379 422 11 blocks block NNS 59379 422 12 , , , 59379 422 13 should should MD 59379 422 14 have have VB 59379 422 15 a a DT 59379 422 16 one one CD 59379 422 17 - - HYPH 59379 422 18 fourth fourth JJ 59379 422 19 inch inch NN 59379 422 20 space space NN 59379 422 21 left leave VBN 59379 422 22 at at IN 59379 422 23 intervals interval NNS 59379 422 24 of of IN 59379 422 25 40 40 CD 59379 422 26 feet foot NNS 59379 422 27 . . . 59379 423 1 The the DT 59379 423 2 joint joint NN 59379 423 3 may may MD 59379 423 4 be be VB 59379 423 5 filled fill VBN 59379 423 6 with with IN 59379 423 7 tar tar NN 59379 423 8 paper paper NN 59379 423 9 or or CC 59379 423 10 tar tar NN 59379 423 11 . . . 59379 424 1 Steel steel NN 59379 424 2 is be VBZ 59379 424 3 used use VBN 59379 424 4 to to TO 59379 424 5 take take VB 59379 424 6 care care NN 59379 424 7 of of IN 59379 424 8 contraction contraction NN 59379 424 9 in in IN 59379 424 10 long long JJ 59379 424 11 or or CC 59379 424 12 high high JJ 59379 424 13 walls wall NNS 59379 424 14 and and CC 59379 424 15 water water NN 59379 424 16 - - HYPH 59379 424 17 tight tight JJ 59379 424 18 work work NN 59379 424 19 . . . 59379 425 1 Important important JJ 59379 425 2 structures structure NNS 59379 425 3 in in IN 59379 425 4 which which WDT 59379 425 5 temperature temperature NN 59379 425 6 reinforcement reinforcement NN 59379 425 7 is be VBZ 59379 425 8 necessary necessary JJ 59379 425 9 should should MD 59379 425 10 be be VB 59379 425 11 designed design VBN 59379 425 12 by by IN 59379 425 13 one one CD 59379 425 14 experienced experience VBN 59379 425 15 in in IN 59379 425 16 concrete concrete JJ 59379 425 17 design design NN 59379 425 18 . . . 59379 426 1 [ [ -LRB- 59379 426 2 Illustration illustration NN 59379 426 3 : : : 59379 426 4 Fig Fig NNP 59379 426 5 . . . 59379 427 1 17.--Expansion 17.--expansion CD 59379 427 2 joint joint JJ 59379 427 3 showing show VBG 59379 427 4 rebate rebate NN 59379 427 5 form form NN 59379 427 6 removed remove VBN 59379 427 7 and and CC 59379 427 8 filler filler NN 59379 427 9 in in IN 59379 427 10 place place NN 59379 427 11 . . . 59379 427 12 ] ] -RRB- 59379 428 1 LINTELS LINTELS NNP 59379 428 2 . . . 59379 429 1 The the DT 59379 429 2 subject subject NN 59379 429 3 of of IN 59379 429 4 reinforced reinforce VBN 59379 429 5 concrete concrete NN 59379 429 6 is be VBZ 59379 429 7 not not RB 59379 429 8 within within IN 59379 429 9 the the DT 59379 429 10 province province NN 59379 429 11 of of IN 59379 429 12 this this DT 59379 429 13 bulletin bulletin NN 59379 429 14 , , , 59379 429 15 but but CC 59379 429 16 as as IN 59379 429 17 openings opening NNS 59379 429 18 of of IN 59379 429 19 various various JJ 59379 429 20 widths width NNS 59379 429 21 are be VBP 59379 429 22 required require VBN 59379 429 23 in in IN 59379 429 24 the the DT 59379 429 25 walls wall NNS 59379 429 26 of of IN 59379 429 27 most most JJS 59379 429 28 farm farm NN 59379 429 29 structures structure NNS 59379 429 30 , , , 59379 429 31 a a DT 59379 429 32 general general JJ 59379 429 33 explanation explanation NN 59379 429 34 is be VBZ 59379 429 35 given give VBN 59379 429 36 of of IN 59379 429 37 the the DT 59379 429 38 reinforcement reinforcement NN 59379 429 39 of of IN 59379 429 40 lintels lintel NNS 59379 429 41 or or CC 59379 429 42 that that DT 59379 429 43 portion portion NN 59379 429 44 of of IN 59379 429 45 concrete concrete NN 59379 429 46 immediately immediately RB 59379 429 47 above above IN 59379 429 48 an an DT 59379 429 49 opening opening NN 59379 429 50 , , , 59379 429 51 such such JJ 59379 429 52 as as IN 59379 429 53 a a DT 59379 429 54 floor floor NN 59379 429 55 or or CC 59379 429 56 window window NN 59379 429 57 . . . 59379 430 1 A a DT 59379 430 2 lintel lintel NN 59379 430 3 is be VBZ 59379 430 4 a a DT 59379 430 5 beam beam NN 59379 430 6 , , , 59379 430 7 and and CC 59379 430 8 when when WRB 59379 430 9 a a DT 59379 430 10 beam beam NN 59379 430 11 bends bend VBZ 59379 430 12 the the DT 59379 430 13 lower low JJR 59379 430 14 part part NN 59379 430 15 is be VBZ 59379 430 16 stretched stretch VBN 59379 430 17 or or CC 59379 430 18 pulled pull VBN 59379 430 19 while while IN 59379 430 20 the the DT 59379 430 21 upper upper JJ 59379 430 22 portion portion NN 59379 430 23 is be VBZ 59379 430 24 compressed compress VBN 59379 430 25 . . . 59379 431 1 Good good JJ 59379 431 2 concrete concrete NN 59379 431 3 will will MD 59379 431 4 stand stand VB 59379 431 5 great great JJ 59379 431 6 pressure pressure NN 59379 431 7 but but CC 59379 431 8 is be VBZ 59379 431 9 not not RB 59379 431 10 capable capable JJ 59379 431 11 of of IN 59379 431 12 resisting resist VBG 59379 431 13 any any DT 59379 431 14 great great JJ 59379 431 15 pulling pulling NN 59379 431 16 or or CC 59379 431 17 tensile tensile JJ 59379 431 18 stress stress NN 59379 431 19 . . . 59379 432 1 For for IN 59379 432 2 this this DT 59379 432 3 reason reason NN 59379 432 4 steel steel NN 59379 432 5 is be VBZ 59379 432 6 used use VBN 59379 432 7 in in IN 59379 432 8 the the DT 59379 432 9 lower low JJR 59379 432 10 portion portion NN 59379 432 11 to to TO 59379 432 12 take take VB 59379 432 13 care care NN 59379 432 14 of of IN 59379 432 15 the the DT 59379 432 16 tensile tensile NN 59379 432 17 or or CC 59379 432 18 pulling pull VBG 59379 432 19 force force NN 59379 432 20 . . . 59379 433 1 It -PRON- PRP 59379 433 2 will will MD 59379 433 3 be be VB 59379 433 4 found find VBN 59379 433 5 generally generally RB 59379 433 6 satisfactory satisfactory JJ 59379 433 7 , , , 59379 433 8 where where WRB 59379 433 9 no no RB 59379 433 10 heavy heavy JJ 59379 433 11 or or CC 59379 433 12 concentrated concentrated JJ 59379 433 13 load load NN 59379 433 14 occurs occur VBZ 59379 433 15 over over IN 59379 433 16 an an DT 59379 433 17 opening opening NN 59379 433 18 and and CC 59379 433 19 the the DT 59379 433 20 span span NN 59379 433 21 is be VBZ 59379 433 22 not not RB 59379 433 23 more more JJR 59379 433 24 than than IN 59379 433 25 4 4 CD 59379 433 26 feet foot NNS 59379 433 27 , , , 59379 433 28 to to TO 59379 433 29 place place VB 59379 433 30 two two CD 59379 433 31 rods rod NNS 59379 433 32 three three CD 59379 433 33 - - HYPH 59379 433 34 eighths eighth NNS 59379 433 35 of of IN 59379 433 36 an an DT 59379 433 37 inch inch NN 59379 433 38 in in IN 59379 433 39 diameter diameter NN 59379 433 40 in in IN 59379 433 41 the the DT 59379 433 42 bottom bottom NN 59379 433 43 of of IN 59379 433 44 the the DT 59379 433 45 lintel lintel NN 59379 433 46 , , , 59379 433 47 so so IN 59379 433 48 that that IN 59379 433 49 there there EX 59379 433 50 will will MD 59379 433 51 be be VB 59379 433 52 1 1 CD 59379 433 53 inch inch NN 59379 433 54 of of IN 59379 433 55 concrete concrete NN 59379 433 56 below below IN 59379 433 57 them -PRON- PRP 59379 433 58 . . . 59379 434 1 Two two CD 59379 434 2 diagonal diagonal JJ 59379 434 3 rods rod NNS 59379 434 4 should should MD 59379 434 5 be be VB 59379 434 6 placed place VBN 59379 434 7 at at IN 59379 434 8 each each DT 59379 434 9 top top JJ 59379 434 10 corner corner NN 59379 434 11 of of IN 59379 434 12 a a DT 59379 434 13 window window NN 59379 434 14 or or CC 59379 434 15 door door NN 59379 434 16 , , , 59379 434 17 as as IN 59379 434 18 shown show VBN 59379 434 19 in in IN 59379 434 20 Figure Figure NNP 59379 434 21 18 18 CD 59379 434 22 . . . 59379 435 1 When when WRB 59379 435 2 the the DT 59379 435 3 opening opening NN 59379 435 4 is be VBZ 59379 435 5 between between IN 59379 435 6 4 4 CD 59379 435 7 and and CC 59379 435 8 8 8 CD 59379 435 9 feet foot NNS 59379 435 10 the the DT 59379 435 11 rods rod NNS 59379 435 12 should should MD 59379 435 13 be be VB 59379 435 14 bent bend VBN 59379 435 15 up up RP 59379 435 16 as as IN 59379 435 17 shown show VBN 59379 435 18 in in IN 59379 435 19 Figure Figure NNP 59379 435 20 19 19 CD 59379 435 21 and and CC 59379 435 22 when when WRB 59379 435 23 between between IN 59379 435 24 8 8 CD 59379 435 25 and and CC 59379 435 26 12 12 CD 59379 435 27 feet foot NNS 59379 435 28 , , , 59379 435 29 three three CD 59379 435 30 one one CD 59379 435 31 - - HYPH 59379 435 32 half half NN 59379 435 33 inch inch NN 59379 435 34 rods rod NNS 59379 435 35 should should MD 59379 435 36 be be VB 59379 435 37 used use VBN 59379 435 38 , , , 59379 435 39 two two CD 59379 435 40 of of IN 59379 435 41 them -PRON- PRP 59379 435 42 being be VBG 59379 435 43 bent bent JJ 59379 435 44 . . . 59379 436 1 Barbed barb VBN 59379 436 2 wire wire NN 59379 436 3 , , , 59379 436 4 old old JJ 59379 436 5 fencing fencing NN 59379 436 6 , , , 59379 436 7 and and CC 59379 436 8 scrap scrap NN 59379 436 9 or or CC 59379 436 10 rusty rusty JJ 59379 436 11 iron iron NN 59379 436 12 is be VBZ 59379 436 13 not not RB 59379 436 14 suitable suitable JJ 59379 436 15 for for IN 59379 436 16 reinforcement reinforcement NN 59379 436 17 . . . 59379 437 1 Loose loose JJ 59379 437 2 rust rust NN 59379 437 3 should should MD 59379 437 4 be be VB 59379 437 5 cleaned clean VBN 59379 437 6 off off RP 59379 437 7 the the DT 59379 437 8 rods rod NNS 59379 437 9 and and CC 59379 437 10 they -PRON- PRP 59379 437 11 should should MD 59379 437 12 be be VB 59379 437 13 free free JJ 59379 437 14 of of IN 59379 437 15 grease grease NN 59379 437 16 and and CC 59379 437 17 oil oil NN 59379 437 18 . . . 59379 438 1 [ [ -LRB- 59379 438 2 Illustration illustration NN 59379 438 3 : : : 59379 438 4 Fig Fig NNP 59379 438 5 . . . 59379 439 1 18.--Reinforcement 18.--reinforcement CD 59379 439 2 of of IN 59379 439 3 openings opening NNS 59379 439 4 less less JJR 59379 439 5 than than IN 59379 439 6 4 4 CD 59379 439 7 feet foot NNS 59379 439 8 wide wide JJ 59379 439 9 . . . 59379 439 10 ] ] -RRB- 59379 440 1 [ [ -LRB- 59379 440 2 Illustration illustration NN 59379 440 3 : : : 59379 440 4 Fig Fig NNP 59379 440 5 . . . 59379 441 1 19.--Reinforcement 19.--reinforcement CD 59379 441 2 of of IN 59379 441 3 openings opening NNS 59379 441 4 more more JJR 59379 441 5 than than IN 59379 441 6 4 4 CD 59379 441 7 feet foot NNS 59379 441 8 wide wide JJ 59379 441 9 . . . 59379 441 10 ] ] -RRB- 59379 442 1 SURFACE surface NN 59379 442 2 FINISH FINISH NNS 59379 442 3 . . . 59379 443 1 Joints joint NNS 59379 443 2 and and CC 59379 443 3 imperfections imperfection NNS 59379 443 4 in in IN 59379 443 5 the the DT 59379 443 6 forms form NNS 59379 443 7 are be VBP 59379 443 8 reproduced reproduce VBN 59379 443 9 on on IN 59379 443 10 the the DT 59379 443 11 concrete concrete JJ 59379 443 12 surfaces surface NNS 59379 443 13 . . . 59379 444 1 Patches patch NNS 59379 444 2 of of IN 59379 444 3 honeycomb honeycomb NN 59379 444 4 and and CC 59379 444 5 rough rough JJ 59379 444 6 places place NNS 59379 444 7 are be VBP 59379 444 8 left leave VBN 59379 444 9 where where WRB 59379 444 10 the the DT 59379 444 11 mortar mortar NN 59379 444 12 has have VBZ 59379 444 13 run run VBN 59379 444 14 out out IN 59379 444 15 of of IN 59379 444 16 the the DT 59379 444 17 forms form NNS 59379 444 18 or or CC 59379 444 19 where where WRB 59379 444 20 the the DT 59379 444 21 concrete concrete NN 59379 444 22 has have VBZ 59379 444 23 not not RB 59379 444 24 been be VBN 59379 444 25 properly properly RB 59379 444 26 placed place VBN 59379 444 27 . . . 59379 445 1 Such such JJ 59379 445 2 imperfections imperfection NNS 59379 445 3 do do VBP 59379 445 4 not not RB 59379 445 5 necessarily necessarily RB 59379 445 6 affect affect VB 59379 445 7 the the DT 59379 445 8 strength strength NN 59379 445 9 of of IN 59379 445 10 the the DT 59379 445 11 concrete concrete NN 59379 445 12 , , , 59379 445 13 but but CC 59379 445 14 they -PRON- PRP 59379 445 15 do do VBP 59379 445 16 detract detract VB 59379 445 17 from from IN 59379 445 18 the the DT 59379 445 19 appearance appearance NN 59379 445 20 ( ( -LRB- 59379 445 21 see see VB 59379 445 22 Fig Fig NNP 59379 445 23 . . . 59379 446 1 14 14 CD 59379 446 2 ) ) -RRB- 59379 446 3 . . . 59379 447 1 Too too RB 59379 447 2 of of IN 59379 447 3 ten ten CD 59379 447 4 the the DT 59379 447 5 finishing finishing NN 59379 447 6 of of IN 59379 447 7 the the DT 59379 447 8 concrete concrete JJ 59379 447 9 work work NN 59379 447 10 in in IN 59379 447 11 even even RB 59379 447 12 the the DT 59379 447 13 more more RBR 59379 447 14 important important JJ 59379 447 15 farm farm NN 59379 447 16 buildings building NNS 59379 447 17 is be VBZ 59379 447 18 neglected neglect VBN 59379 447 19 . . . 59379 448 1 With with IN 59379 448 2 little little JJ 59379 448 3 extra extra JJ 59379 448 4 trouble trouble NN 59379 448 5 exposed expose VBN 59379 448 6 surfaces surface NNS 59379 448 7 can can MD 59379 448 8 be be VB 59379 448 9 given give VBN 59379 448 10 a a DT 59379 448 11 finish finish NN 59379 448 12 which which WDT 59379 448 13 will will MD 59379 448 14 add add VB 59379 448 15 to to IN 59379 448 16 the the DT 59379 448 17 attractiveness attractiveness NN 59379 448 18 and and CC 59379 448 19 hence hence RB 59379 448 20 the the DT 59379 448 21 value value NN 59379 448 22 of of IN 59379 448 23 the the DT 59379 448 24 completed complete VBN 59379 448 25 work work NN 59379 448 26 . . . 59379 449 1 Rubbing rub VBG 59379 449 2 off off RP 59379 449 3 the the DT 59379 449 4 form form NN 59379 449 5 marks mark NNS 59379 449 6 and and CC 59379 449 7 pointing point VBG 59379 449 8 up up RP 59379 449 9 depressions depression NNS 59379 449 10 or or CC 59379 449 11 holes hole NNS 59379 449 12 greatly greatly RB 59379 449 13 improves improve VBZ 59379 449 14 the the DT 59379 449 15 appearance appearance NN 59379 449 16 of of IN 59379 449 17 the the DT 59379 449 18 work work NN 59379 449 19 . . . 59379 450 1 The the DT 59379 450 2 rubbing rubbing NN 59379 450 3 may may MD 59379 450 4 be be VB 59379 450 5 done do VBN 59379 450 6 with with IN 59379 450 7 a a DT 59379 450 8 wooden wooden JJ 59379 450 9 float float NN 59379 450 10 or or CC 59379 450 11 hard hard RB 59379 450 12 - - HYPH 59379 450 13 burned burn VBN 59379 450 14 brick brick NN 59379 450 15 , , , 59379 450 16 using use VBG 59379 450 17 a a DT 59379 450 18 little little JJ 59379 450 19 sand sand NN 59379 450 20 and and CC 59379 450 21 water water NN 59379 450 22 as as IN 59379 450 23 an an DT 59379 450 24 abrasive abrasive JJ 59379 450 25 and and CC 59379 450 26 a a DT 59379 450 27 1:2 1:2 CD 59379 450 28 mortar mortar NN 59379 450 29 for for IN 59379 450 30 pointing point VBG 59379 450 31 up up RP 59379 450 32 . . . 59379 451 1 The the DT 59379 451 2 surface surface NN 59379 451 3 can can MD 59379 451 4 be be VB 59379 451 5 worked work VBN 59379 451 6 best well RBS 59379 451 7 if if IN 59379 451 8 the the DT 59379 451 9 forms form NNS 59379 451 10 are be VBP 59379 451 11 removed remove VBN 59379 451 12 within within IN 59379 451 13 24 24 CD 59379 451 14 hours hour NNS 59379 451 15 or or CC 59379 451 16 before before IN 59379 451 17 the the DT 59379 451 18 concrete concrete NN 59379 451 19 has have VBZ 59379 451 20 set set VBN 59379 451 21 too too RB 59379 451 22 hard hard JJ 59379 451 23 . . . 59379 452 1 After after IN 59379 452 2 the the DT 59379 452 3 concrete concrete NN 59379 452 4 has have VBZ 59379 452 5 hardened harden VBN 59379 452 6 it -PRON- PRP 59379 452 7 may may MD 59379 452 8 be be VB 59379 452 9 necessary necessary JJ 59379 452 10 to to TO 59379 452 11 use use VB 59379 452 12 a a DT 59379 452 13 carborundum carborundum NN 59379 452 14 block block NN 59379 452 15 for for IN 59379 452 16 rubbing rubbing NN 59379 452 17 . . . 59379 453 1 A a DT 59379 453 2 pleasing pleasing JJ 59379 453 3 finish finish NN 59379 453 4 can can MD 59379 453 5 be be VB 59379 453 6 secured secure VBN 59379 453 7 by by IN 59379 453 8 scrubbing scrub VBG 59379 453 9 the the DT 59379 453 10 surface surface NN 59379 453 11 with with IN 59379 453 12 a a DT 59379 453 13 stiff stiff JJ 59379 453 14 fiber fiber NN 59379 453 15 or or CC 59379 453 16 wire wire NN 59379 453 17 brush brush NN 59379 453 18 , , , 59379 453 19 using use VBG 59379 453 20 plenty plenty NN 59379 453 21 of of IN 59379 453 22 water water NN 59379 453 23 to to TO 59379 453 24 wash wash VB 59379 453 25 off off RP 59379 453 26 the the DT 59379 453 27 loosened loosened JJ 59379 453 28 particles particle NNS 59379 453 29 . . . 59379 454 1 The the DT 59379 454 2 work work NN 59379 454 3 must must MD 59379 454 4 be be VB 59379 454 5 done do VBN 59379 454 6 while while IN 59379 454 7 the the DT 59379 454 8 surface surface NN 59379 454 9 is be VBZ 59379 454 10 workable workable JJ 59379 454 11 for for IN 59379 454 12 if if IN 59379 454 13 the the DT 59379 454 14 concrete concrete NN 59379 454 15 is be VBZ 59379 454 16 too too RB 59379 454 17 green green JJ 59379 454 18 or or CC 59379 454 19 soft soft JJ 59379 454 20 the the DT 59379 454 21 aggregate aggregate NN 59379 454 22 will will MD 59379 454 23 break break VB 59379 454 24 out out RP 59379 454 25 and and CC 59379 454 26 if if IN 59379 454 27 too too RB 59379 454 28 hard hard JJ 59379 454 29 the the DT 59379 454 30 work work NN 59379 454 31 can can MD 59379 454 32 not not RB 59379 454 33 be be VB 59379 454 34 done do VBN 59379 454 35 effectively effectively RB 59379 454 36 . . . 59379 455 1 Artistic artistic JJ 59379 455 2 effects effect NNS 59379 455 3 can can MD 59379 455 4 be be VB 59379 455 5 secured secure VBN 59379 455 6 by by IN 59379 455 7 picking pick VBG 59379 455 8 or or CC 59379 455 9 tooling tool VBG 59379 455 10 the the DT 59379 455 11 surface surface NN 59379 455 12 with with IN 59379 455 13 a a DT 59379 455 14 bush bush NNP 59379 455 15 hammer hammer NN 59379 455 16 , , , 59379 455 17 toothed toothed JJ 59379 455 18 chisel chisel NN 59379 455 19 , , , 59379 455 20 or or CC 59379 455 21 pick pick NN 59379 455 22 . . . 59379 456 1 For for IN 59379 456 2 such such JJ 59379 456 3 treatment treatment NN 59379 456 4 the the DT 59379 456 5 concrete concrete NN 59379 456 6 should should MD 59379 456 7 be be VB 59379 456 8 two two CD 59379 456 9 or or CC 59379 456 10 three three CD 59379 456 11 weeks week NNS 59379 456 12 old old JJ 59379 456 13 to to TO 59379 456 14 prevent prevent VB 59379 456 15 breaking break VBG 59379 456 16 out out RP 59379 456 17 the the DT 59379 456 18 aggregate aggregate NN 59379 456 19 . . . 59379 457 1 Other other JJ 59379 457 2 finishes finish NNS 59379 457 3 may may MD 59379 457 4 be be VB 59379 457 5 obtained obtain VBN 59379 457 6 by by IN 59379 457 7 etching etch VBG 59379 457 8 with with IN 59379 457 9 acid acid NN 59379 457 10 to to TO 59379 457 11 expose expose VB 59379 457 12 selected select VBN 59379 457 13 colored colored JJ 59379 457 14 aggregates aggregate NNS 59379 457 15 and and CC 59379 457 16 by by IN 59379 457 17 the the DT 59379 457 18 application application NN 59379 457 19 of of IN 59379 457 20 stucco stucco NN 59379 457 21 . . . 59379 458 1 The the DT 59379 458 2 limitations limitation NNS 59379 458 3 of of IN 59379 458 4 the the DT 59379 458 5 bulletin bulletin NN 59379 458 6 do do VBP 59379 458 7 not not RB 59379 458 8 permit permit VB 59379 458 9 of of IN 59379 458 10 a a DT 59379 458 11 discussion discussion NN 59379 458 12 of of IN 59379 458 13 these these DT 59379 458 14 more more RBR 59379 458 15 elaborate elaborate JJ 59379 458 16 treatments treatment NNS 59379 458 17 . . . 59379 459 1 CONCRETE concrete JJ 59379 459 2 EXPOSED EXPOSED NNP 59379 459 3 TO to IN 59379 459 4 FIRE FIRE NNP 59379 459 5 . . . 59379 460 1 Concrete concrete NN 59379 460 2 is be VBZ 59379 460 3 practically practically RB 59379 460 4 fireproof fireproof JJ 59379 460 5 in in IN 59379 460 6 that that IN 59379 460 7 it -PRON- PRP 59379 460 8 can can MD 59379 460 9 not not RB 59379 460 10 be be VB 59379 460 11 consumed consume VBN 59379 460 12 by by IN 59379 460 13 fire fire NN 59379 460 14 , , , 59379 460 15 but but CC 59379 460 16 unless unless IN 59379 460 17 properly properly RB 59379 460 18 made make VBN 59379 460 19 and and CC 59379 460 20 of of IN 59379 460 21 the the DT 59379 460 22 right right JJ 59379 460 23 materials material NNS 59379 460 24 it -PRON- PRP 59379 460 25 will will MD 59379 460 26 disintegrate disintegrate VB 59379 460 27 , , , 59379 460 28 at at IN 59379 460 29 least least JJS 59379 460 30 on on IN 59379 460 31 the the DT 59379 460 32 surface surface NN 59379 460 33 . . . 59379 461 1 To to TO 59379 461 2 resist resist VB 59379 461 3 fire fire NN 59379 461 4 concrete concrete NN 59379 461 5 should should MD 59379 461 6 be be VB 59379 461 7 mixed mix VBN 59379 461 8 fairly fairly RB 59379 461 9 rich rich JJ 59379 461 10 , , , 59379 461 11 say say VBP 59379 461 12 , , , 59379 461 13 1:1 1:1 CD 59379 461 14 - - SYM 59379 461 15 1/2:3 1/2:3 CD 59379 461 16 , , , 59379 461 17 or or CC 59379 461 18 1:2:4 1:2:4 CD 59379 461 19 and and CC 59379 461 20 special special JJ 59379 461 21 care care NN 59379 461 22 should should MD 59379 461 23 be be VB 59379 461 24 taken take VBN 59379 461 25 to to TO 59379 461 26 grade grade VB 59379 461 27 the the DT 59379 461 28 sand sand NN 59379 461 29 and and CC 59379 461 30 gravel gravel NN 59379 461 31 to to TO 59379 461 32 secure secure VB 59379 461 33 a a DT 59379 461 34 dense dense JJ 59379 461 35 mixture mixture NN 59379 461 36 . . . 59379 462 1 The the DT 59379 462 2 aggregates aggregate NNS 59379 462 3 should should MD 59379 462 4 be be VB 59379 462 5 selected select VBN 59379 462 6 with with IN 59379 462 7 a a DT 59379 462 8 view view NN 59379 462 9 to to IN 59379 462 10 their -PRON- PRP$ 59379 462 11 fire fire NN 59379 462 12 - - HYPH 59379 462 13 resisting resist VBG 59379 462 14 properties property NNS 59379 462 15 . . . 59379 463 1 The the DT 59379 463 2 sand sand NN 59379 463 3 should should MD 59379 463 4 be be VB 59379 463 5 siliceous siliceous JJ 59379 463 6 and and CC 59379 463 7 the the DT 59379 463 8 larger large JJR 59379 463 9 aggregate aggregate NN 59379 463 10 should should MD 59379 463 11 not not RB 59379 463 12 disintegrate disintegrate VB 59379 463 13 when when WRB 59379 463 14 heated heated JJ 59379 463 15 ; ; : 59379 463 16 hence hence RB 59379 463 17 , , , 59379 463 18 marble marble NN 59379 463 19 , , , 59379 463 20 granite granite NN 59379 463 21 , , , 59379 463 22 limestone limestone NN 59379 463 23 , , , 59379 463 24 materials material NNS 59379 463 25 containing contain VBG 59379 463 26 quartz quartz NN 59379 463 27 , , , 59379 463 28 and and CC 59379 463 29 some some DT 59379 463 30 gravels gravel NNS 59379 463 31 are be VBP 59379 463 32 unsuitable unsuitable JJ 59379 463 33 . . . 59379 464 1 Cinders cinder NNS 59379 464 2 are be VBP 59379 464 3 specially specially RB 59379 464 4 valuable valuable JJ 59379 464 5 , , , 59379 464 6 due due IN 59379 464 7 to to IN 59379 464 8 their -PRON- PRP$ 59379 464 9 non non JJ 59379 464 10 - - JJ 59379 464 11 conductivity conductivity JJ 59379 464 12 , , , 59379 464 13 but but CC 59379 464 14 can can MD 59379 464 15 not not RB 59379 464 16 be be VB 59379 464 17 used use VBN 59379 464 18 where where WRB 59379 464 19 strength strength NN 59379 464 20 is be VBZ 59379 464 21 required require VBN 59379 464 22 . . . 59379 465 1 Trap trap NN 59379 465 2 rock rock NN 59379 465 3 will will MD 59379 465 4 resist resist VB 59379 465 5 destruction destruction NN 59379 465 6 by by IN 59379 465 7 heat heat NN 59379 465 8 and and CC 59379 465 9 produce produce VBP 59379 465 10 a a DT 59379 465 11 strong strong JJ 59379 465 12 concrete concrete NN 59379 465 13 . . . 59379 466 1 Blast blast NN 59379 466 2 furnace furnace NN 59379 466 3 slag slag NN 59379 466 4 is be VBZ 59379 466 5 very very RB 59379 466 6 good good JJ 59379 466 7 for for IN 59379 466 8 this this DT 59379 466 9 purpose purpose NN 59379 466 10 . . . 59379 467 1 Fireplaces fireplace NNS 59379 467 2 and and CC 59379 467 3 chimneys chimney NNS 59379 467 4 of of IN 59379 467 5 dwellings[2 dwellings[2 NNP 59379 467 6 ] ] -RRB- 59379 467 7 may may MD 59379 467 8 be be VB 59379 467 9 constructed construct VBN 59379 467 10 of of IN 59379 467 11 ordinary ordinary JJ 59379 467 12 concrete concrete NN 59379 467 13 but but CC 59379 467 14 the the DT 59379 467 15 back back NN 59379 467 16 , , , 59379 467 17 jambs jamb NNS 59379 467 18 , , , 59379 467 19 and and CC 59379 467 20 inner inner JJ 59379 467 21 hearth hearth NN 59379 467 22 , , , 59379 467 23 which which WDT 59379 467 24 are be VBP 59379 467 25 directly directly RB 59379 467 26 exposed expose VBN 59379 467 27 to to IN 59379 467 28 the the DT 59379 467 29 heat heat NN 59379 467 30 of of IN 59379 467 31 the the DT 59379 467 32 fire fire NN 59379 467 33 , , , 59379 467 34 should should MD 59379 467 35 be be VB 59379 467 36 made make VBN 59379 467 37 of of IN 59379 467 38 specially specially RB 59379 467 39 prepared prepare VBN 59379 467 40 concrete concrete NN 59379 467 41 as as IN 59379 467 42 described describe VBN 59379 467 43 above above IN 59379 467 44 or or CC 59379 467 45 should should MD 59379 467 46 be be VB 59379 467 47 lined line VBN 59379 467 48 with with IN 59379 467 49 firebrick firebrick NN 59379 467 50 , , , 59379 467 51 although although IN 59379 467 52 concrete concrete NN 59379 467 53 made make VBN 59379 467 54 with with IN 59379 467 55 broken break VBN 59379 467 56 hard hard RB 59379 467 57 - - HYPH 59379 467 58 burned burn VBN 59379 467 59 brick brick NN 59379 467 60 or or CC 59379 467 61 terra terra NNP 59379 467 62 cotta cotta NNP 59379 467 63 has have VBZ 59379 467 64 been be VBN 59379 467 65 used use VBN 59379 467 66 successfully successfully RB 59379 467 67 . . . 59379 468 1 If if IN 59379 468 2 suitable suitable JJ 59379 468 3 large large JJ 59379 468 4 - - HYPH 59379 468 5 sized sized JJ 59379 468 6 aggregate aggregate NN 59379 468 7 is be VBZ 59379 468 8 not not RB 59379 468 9 available available JJ 59379 468 10 a a DT 59379 468 11 mixture mixture NN 59379 468 12 of of IN 59379 468 13 one one CD 59379 468 14 part part NN 59379 468 15 cement cement NN 59379 468 16 and and CC 59379 468 17 three three CD 59379 468 18 parts part NNS 59379 468 19 sand sand NN 59379 468 20 may may MD 59379 468 21 be be VB 59379 468 22 used use VBN 59379 468 23 . . . 59379 469 1 [ [ -LRB- 59379 469 2 2 2 LS 59379 469 3 ] ] -RRB- 59379 469 4 See see VB 59379 469 5 Farmers Farmers NNP 59379 469 6 ' ' POS 59379 469 7 Bulletin Bulletin NNP 59379 469 8 No no UH 59379 469 9 . . . 59379 470 1 1230 1230 CD 59379 470 2 , , , 59379 470 3 Chimneys Chimneys NNPS 59379 470 4 and and CC 59379 470 5 Fireplaces Fireplaces NNPS 59379 470 6 , , , 59379 470 7 U. U. NNP 59379 470 8 S. S. NNP 59379 470 9 Department Department NNP 59379 470 10 of of IN 59379 470 11 Agriculture Agriculture NNP 59379 470 12 . . . 59379 471 1 WATER water NN 59379 471 2 - - HYPH 59379 471 3 TIGHT TIGHT NNP 59379 471 4 CONCRETE CONCRETE NNS 59379 471 5 . . . 59379 472 1 Practical practical JJ 59379 472 2 water water NN 59379 472 3 - - HYPH 59379 472 4 tightness tightness NN 59379 472 5 in in IN 59379 472 6 concrete concrete NN 59379 472 7 may may MD 59379 472 8 be be VB 59379 472 9 secured secure VBN 59379 472 10 by by IN 59379 472 11 using use VBG 59379 472 12 a a DT 59379 472 13 fairly fairly RB 59379 472 14 rich rich JJ 59379 472 15 mixture mixture NN 59379 472 16 properly properly RB 59379 472 17 proportioned proportion VBD 59379 472 18 . . . 59379 473 1 Foreign foreign JJ 59379 473 2 ingredients ingredient NNS 59379 473 3 , , , 59379 473 4 membrane membrane NN 59379 473 5 and and CC 59379 473 6 surface surface NN 59379 473 7 coatings coating NNS 59379 473 8 , , , 59379 473 9 or or CC 59379 473 10 other other JJ 59379 473 11 means mean NNS 59379 473 12 need nee MD 59379 473 13 not not RB 59379 473 14 be be VB 59379 473 15 used use VBN 59379 473 16 , , , 59379 473 17 except except IN 59379 473 18 where where WRB 59379 473 19 poor poor JJ 59379 473 20 workmanship workmanship NN 59379 473 21 is be VBZ 59379 473 22 likely likely JJ 59379 473 23 or or CC 59379 473 24 where where WRB 59379 473 25 considerable considerable JJ 59379 473 26 damage damage NN 59379 473 27 and and CC 59379 473 28 inconvenience inconvenience NN 59379 473 29 may may MD 59379 473 30 result result VB 59379 473 31 in in IN 59379 473 32 case case NN 59379 473 33 of of IN 59379 473 34 leakage leakage NN 59379 473 35 . . . 59379 474 1 Under under IN 59379 474 2 such such JJ 59379 474 3 circumstances circumstance NNS 59379 474 4 the the DT 59379 474 5 membrane membrane NN 59379 474 6 treatment treatment NN 59379 474 7 used use VBN 59379 474 8 in in IN 59379 474 9 addition addition NN 59379 474 10 to to IN 59379 474 11 a a DT 59379 474 12 properly properly RB 59379 474 13 proportioned proportion VBN 59379 474 14 concrete concrete NN 59379 474 15 , , , 59379 474 16 while while IN 59379 474 17 the the DT 59379 474 18 most most RBS 59379 474 19 expensive expensive JJ 59379 474 20 method method NN 59379 474 21 of of IN 59379 474 22 waterproofing waterproofing NN 59379 474 23 , , , 59379 474 24 probably probably RB 59379 474 25 will will MD 59379 474 26 give give VB 59379 474 27 the the DT 59379 474 28 most most RBS 59379 474 29 reliable reliable JJ 59379 474 30 results result NNS 59379 474 31 . . . 59379 475 1 This this DT 59379 475 2 treatment treatment NN 59379 475 3 consists consist VBZ 59379 475 4 of of IN 59379 475 5 layers layer NNS 59379 475 6 of of IN 59379 475 7 burlap burlap NN 59379 475 8 or or CC 59379 475 9 tar tar NN 59379 475 10 paper paper NN 59379 475 11 cemented cement VBD 59379 475 12 to to IN 59379 475 13 the the DT 59379 475 14 surface surface NN 59379 475 15 and and CC 59379 475 16 together together RB 59379 475 17 with with IN 59379 475 18 tar tar NN 59379 475 19 or or CC 59379 475 20 asphalt asphalt NN 59379 475 21 . . . 59379 476 1 Where where WRB 59379 476 2 the the DT 59379 476 3 membrane membrane NN 59379 476 4 is be VBZ 59379 476 5 subject subject JJ 59379 476 6 to to IN 59379 476 7 injury injury NN 59379 476 8 it -PRON- PRP 59379 476 9 is be VBZ 59379 476 10 sometimes sometimes RB 59379 476 11 protected protect VBN 59379 476 12 by by IN 59379 476 13 a a DT 59379 476 14 coating coating NN 59379 476 15 of of IN 59379 476 16 cement cement NN 59379 476 17 mortar mortar NN 59379 476 18 or or CC 59379 476 19 brick brick NN 59379 476 20 backing backing NN 59379 476 21 . . . 59379 477 1 First first JJ 59379 477 2 - - HYPH 59379 477 3 class class NN 59379 477 4 workmanship workmanship NN 59379 477 5 and and CC 59379 477 6 special special JJ 59379 477 7 attention attention NN 59379 477 8 to to IN 59379 477 9 details detail NNS 59379 477 10 are be VBP 59379 477 11 required require VBN 59379 477 12 to to TO 59379 477 13 secure secure VB 59379 477 14 water water NN 59379 477 15 - - HYPH 59379 477 16 tightness tightness NN 59379 477 17 . . . 59379 478 1 The the DT 59379 478 2 essential essential JJ 59379 478 3 requisite requisite NN 59379 478 4 is be VBZ 59379 478 5 that that IN 59379 478 6 the the DT 59379 478 7 voids void NNS 59379 478 8 be be VB 59379 478 9 filled fill VBN 59379 478 10 . . . 59379 479 1 A a DT 59379 479 2 lean lean JJ 59379 479 3 mixture mixture NN 59379 479 4 may may MD 59379 479 5 be be VB 59379 479 6 made make VBN 59379 479 7 more more RBR 59379 479 8 impervious impervious JJ 59379 479 9 by by IN 59379 479 10 using use VBG 59379 479 11 hydrated hydrated JJ 59379 479 12 lime lime NN 59379 479 13 which which WDT 59379 479 14 tends tend VBZ 59379 479 15 to to TO 59379 479 16 fill fill VB 59379 479 17 the the DT 59379 479 18 voids void NNS 59379 479 19 and and CC 59379 479 20 makes make VBZ 59379 479 21 the the DT 59379 479 22 concrete concrete JJ 59379 479 23 flow flow VB 59379 479 24 easily easily RB 59379 479 25 . . . 59379 480 1 A a DT 59379 480 2 little little RB 59379 480 3 more more JJR 59379 480 4 cement cement NN 59379 480 5 in in IN 59379 480 6 the the DT 59379 480 7 mixture mixture NN 59379 480 8 would would MD 59379 480 9 serve serve VB 59379 480 10 the the DT 59379 480 11 same same JJ 59379 480 12 purpose purpose NN 59379 480 13 . . . 59379 481 1 The the DT 59379 481 2 lime lime NN 59379 481 3 should should MD 59379 481 4 not not RB 59379 481 5 be be VB 59379 481 6 in in IN 59379 481 7 excess excess NN 59379 481 8 of of IN 59379 481 9 10 10 CD 59379 481 10 per per NN 59379 481 11 cent cent NN 59379 481 12 of of IN 59379 481 13 the the DT 59379 481 14 weight weight NN 59379 481 15 of of IN 59379 481 16 the the DT 59379 481 17 cement cement NN 59379 481 18 and and CC 59379 481 19 under under IN 59379 481 20 no no DT 59379 481 21 circumstances circumstance NNS 59379 481 22 should should MD 59379 481 23 unslaked unslaked VB 59379 481 24 lime lime NN 59379 481 25 be be VB 59379 481 26 used use VBN 59379 481 27 . . . 59379 482 1 The the DT 59379 482 2 materials material NNS 59379 482 3 for for IN 59379 482 4 water water NN 59379 482 5 - - HYPH 59379 482 6 tight tight JJ 59379 482 7 concrete concrete NN 59379 482 8 must must MD 59379 482 9 be be VB 59379 482 10 well well RB 59379 482 11 graded grade VBN 59379 482 12 , , , 59379 482 13 so so IN 59379 482 14 as as IN 59379 482 15 to to TO 59379 482 16 obtain obtain VB 59379 482 17 a a DT 59379 482 18 maximum maximum JJ 59379 482 19 density density NN 59379 482 20 ; ; : 59379 482 21 that that RB 59379 482 22 is is RB 59379 482 23 , , , 59379 482 24 enough enough JJ 59379 482 25 sand sand NN 59379 482 26 must must MD 59379 482 27 be be VB 59379 482 28 used use VBN 59379 482 29 to to TO 59379 482 30 fill fill VB 59379 482 31 the the DT 59379 482 32 spaces space NNS 59379 482 33 between between IN 59379 482 34 the the DT 59379 482 35 gravel gravel NN 59379 482 36 or or CC 59379 482 37 stone stone NN 59379 482 38 and and CC 59379 482 39 enough enough JJ 59379 482 40 cement cement NN 59379 482 41 to to TO 59379 482 42 fill fill VB 59379 482 43 the the DT 59379 482 44 spaces space NNS 59379 482 45 between between IN 59379 482 46 the the DT 59379 482 47 grains grain NNS 59379 482 48 of of IN 59379 482 49 sand sand NN 59379 482 50 . . . 59379 483 1 A a DT 59379 483 2 1:2:4 1:2:4 CD 59379 483 3 concrete concrete NN 59379 483 4 will will MD 59379 483 5 prove prove VB 59379 483 6 practically practically RB 59379 483 7 impermeable impermeable JJ 59379 483 8 in in IN 59379 483 9 ordinary ordinary JJ 59379 483 10 construction construction NN 59379 483 11 , , , 59379 483 12 but but CC 59379 483 13 if if IN 59379 483 14 a a DT 59379 483 15 head head NN 59379 483 16 or or CC 59379 483 17 pressure pressure NN 59379 483 18 of of IN 59379 483 19 water water NN 59379 483 20 is be VBZ 59379 483 21 to to TO 59379 483 22 be be VB 59379 483 23 resisted resist VBN 59379 483 24 a a DT 59379 483 25 1:2:3 1:2:3 CD 59379 483 26 or or CC 59379 483 27 richer rich JJR 59379 483 28 mixture mixture NN 59379 483 29 may may MD 59379 483 30 be be VB 59379 483 31 necessary necessary JJ 59379 483 32 . . . 59379 484 1 The the DT 59379 484 2 consistency consistency NN 59379 484 3 is be VBZ 59379 484 4 very very RB 59379 484 5 important important JJ 59379 484 6 . . . 59379 485 1 A a DT 59379 485 2 sluggishly sluggishly RB 59379 485 3 flowing flow VBG 59379 485 4 consistency consistency NN 59379 485 5 is be VBZ 59379 485 6 best good JJS 59379 485 7 , , , 59379 485 8 for for IN 59379 485 9 if if IN 59379 485 10 the the DT 59379 485 11 concrete concrete NN 59379 485 12 is be VBZ 59379 485 13 too too RB 59379 485 14 wet wet JJ 59379 485 15 the the DT 59379 485 16 mortar mortar NN 59379 485 17 may may MD 59379 485 18 flow flow VB 59379 485 19 away away RB 59379 485 20 from from IN 59379 485 21 the the DT 59379 485 22 stone stone NN 59379 485 23 , , , 59379 485 24 leaving leave VBG 59379 485 25 leaky leaky JJ 59379 485 26 places place NNS 59379 485 27 and and CC 59379 485 28 , , , 59379 485 29 if if IN 59379 485 30 too too RB 59379 485 31 dry dry JJ 59379 485 32 , , , 59379 485 33 the the DT 59379 485 34 mass mass NN 59379 485 35 may may MD 59379 485 36 prove prove VB 59379 485 37 porous porous JJ 59379 485 38 . . . 59379 486 1 The the DT 59379 486 2 proportions proportion NNS 59379 486 3 and and CC 59379 486 4 consistency consistency NN 59379 486 5 must must MD 59379 486 6 be be VB 59379 486 7 accurately accurately RB 59379 486 8 maintained maintain VBN 59379 486 9 for for IN 59379 486 10 each each DT 59379 486 11 batch batch NN 59379 486 12 and and CC 59379 486 13 the the DT 59379 486 14 concrete concrete NN 59379 486 15 must must MD 59379 486 16 be be VB 59379 486 17 exceptionally exceptionally RB 59379 486 18 well well RB 59379 486 19 mixed mixed JJ 59379 486 20 . . . 59379 487 1 It -PRON- PRP 59379 487 2 is be VBZ 59379 487 3 necessary necessary JJ 59379 487 4 to to TO 59379 487 5 exercise exercise VB 59379 487 6 great great JJ 59379 487 7 care care NN 59379 487 8 in in IN 59379 487 9 the the DT 59379 487 10 placing placing NN 59379 487 11 of of IN 59379 487 12 the the DT 59379 487 13 concrete concrete NN 59379 487 14 . . . 59379 488 1 Where where WRB 59379 488 2 practicable practicable JJ 59379 488 3 , , , 59379 488 4 the the DT 59379 488 5 structure structure NN 59379 488 6 or or CC 59379 488 7 object object NN 59379 488 8 should should MD 59379 488 9 be be VB 59379 488 10 poured pour VBN 59379 488 11 in in IN 59379 488 12 one one CD 59379 488 13 operation operation NN 59379 488 14 to to TO 59379 488 15 avoid avoid VB 59379 488 16 leaky leaky JJ 59379 488 17 joints joint NNS 59379 488 18 , , , 59379 488 19 but but CC 59379 488 20 when when WRB 59379 488 21 this this DT 59379 488 22 is be VBZ 59379 488 23 not not RB 59379 488 24 possible possible JJ 59379 488 25 precautions precaution NNS 59379 488 26 should should MD 59379 488 27 be be VB 59379 488 28 taken take VBN 59379 488 29 to to TO 59379 488 30 secure secure VB 59379 488 31 a a DT 59379 488 32 tight tight JJ 59379 488 33 joint joint NN 59379 488 34 between between IN 59379 488 35 concrete concrete NN 59379 488 36 of of IN 59379 488 37 different different JJ 59379 488 38 ages age NNS 59379 488 39 . . . 59379 489 1 The the DT 59379 489 2 surface surface NN 59379 489 3 of of IN 59379 489 4 concrete concrete NN 59379 489 5 which which WDT 59379 489 6 has have VBZ 59379 489 7 set set VBN 59379 489 8 must must MD 59379 489 9 be be VB 59379 489 10 cleaned clean VBN 59379 489 11 of of IN 59379 489 12 dirt dirt NN 59379 489 13 and and CC 59379 489 14 scum scum VB 59379 489 15 down down RP 59379 489 16 to to IN 59379 489 17 the the DT 59379 489 18 true true JJ 59379 489 19 concrete concrete NN 59379 489 20 . . . 59379 490 1 This this DT 59379 490 2 surface surface NN 59379 490 3 then then RB 59379 490 4 should should MD 59379 490 5 be be VB 59379 490 6 well well RB 59379 490 7 whetted whet VBN 59379 490 8 and and CC 59379 490 9 painted paint VBN 59379 490 10 immediately immediately RB 59379 490 11 with with IN 59379 490 12 a a DT 59379 490 13 creamy creamy JJ 59379 490 14 mixture mixture NN 59379 490 15 of of IN 59379 490 16 cement cement NN 59379 490 17 and and CC 59379 490 18 water water NN 59379 490 19 before before IN 59379 490 20 placing place VBG 59379 490 21 the the DT 59379 490 22 new new JJ 59379 490 23 concrete concrete NN 59379 490 24 . . . 59379 491 1 A a DT 59379 491 2 good good JJ 59379 491 3 plan plan NN 59379 491 4 , , , 59379 491 5 when when WRB 59379 491 6 discontinuing discontinue VBG 59379 491 7 work work NN 59379 491 8 on on IN 59379 491 9 structures structure NNS 59379 491 10 intended intend VBN 59379 491 11 to to TO 59379 491 12 hold hold VB 59379 491 13 liquids liquid NNS 59379 491 14 , , , 59379 491 15 is be VBZ 59379 491 16 to to TO 59379 491 17 embed embed VB 59379 491 18 a a DT 59379 491 19 6 6 CD 59379 491 20 or or CC 59379 491 21 8 8 CD 59379 491 22 inch inch NN 59379 491 23 strip strip NN 59379 491 24 of of IN 59379 491 25 tin tin NN 59379 491 26 or or CC 59379 491 27 thin thin JJ 59379 491 28 sheet sheet NN 59379 491 29 metal metal NN 59379 491 30 to to IN 59379 491 31 half half PDT 59379 491 32 its -PRON- PRP$ 59379 491 33 width width NN 59379 491 34 in in IN 59379 491 35 the the DT 59379 491 36 concrete concrete NN 59379 491 37 so so IN 59379 491 38 that that IN 59379 491 39 the the DT 59379 491 40 other other JJ 59379 491 41 half half NN 59379 491 42 will will MD 59379 491 43 project project VB 59379 491 44 into into IN 59379 491 45 the the DT 59379 491 46 new new JJ 59379 491 47 concrete concrete NN 59379 491 48 . . . 59379 492 1 A a DT 59379 492 2 wall wall NN 59379 492 3 thick thick JJ 59379 492 4 enough enough RB 59379 492 5 to to TO 59379 492 6 resist resist VB 59379 492 7 the the DT 59379 492 8 stresses stress NNS 59379 492 9 put put VBN 59379 492 10 upon upon IN 59379 492 11 it -PRON- PRP 59379 492 12 will will MD 59379 492 13 generally generally RB 59379 492 14 resist resist VB 59379 492 15 percolation percolation NN 59379 492 16 of of IN 59379 492 17 water water NN 59379 492 18 , , , 59379 492 19 but but CC 59379 492 20 6 6 CD 59379 492 21 inches inch NNS 59379 492 22 may may MD 59379 492 23 be be VB 59379 492 24 considered consider VBN 59379 492 25 as as IN 59379 492 26 a a DT 59379 492 27 minimum minimum NN 59379 492 28 . . . 59379 493 1 Contraction contraction NN 59379 493 2 and and CC 59379 493 3 expansion expansion NN 59379 493 4 must must MD 59379 493 5 be be VB 59379 493 6 controlled control VBN 59379 493 7 to to TO 59379 493 8 avoid avoid VB 59379 493 9 the the DT 59379 493 10 occurrence occurrence NN 59379 493 11 of of IN 59379 493 12 leaks leak NNS 59379 493 13 . . . 59379 494 1 To to TO 59379 494 2 guard guard VB 59379 494 3 against against IN 59379 494 4 cracks crack NNS 59379 494 5 due due IN 59379 494 6 to to IN 59379 494 7 unequal unequal JJ 59379 494 8 settlement settlement NN 59379 494 9 or or CC 59379 494 10 other other JJ 59379 494 11 causes cause NNS 59379 494 12 , , , 59379 494 13 most most JJS 59379 494 14 concrete concrete NN 59379 494 15 designed design VBN 59379 494 16 for for IN 59379 494 17 water water NN 59379 494 18 - - HYPH 59379 494 19 tightness tightness NN 59379 494 20 should should MD 59379 494 21 be be VB 59379 494 22 reinforced reinforce VBN 59379 494 23 . . . 59379 495 1 In in IN 59379 495 2 some some DT 59379 495 3 mass mass NN 59379 495 4 work work NN 59379 495 5 , , , 59379 495 6 special special JJ 59379 495 7 contraction contraction NN 59379 495 8 joints joint NNS 59379 495 9 , , , 59379 495 10 as as IN 59379 495 11 described describe VBN 59379 495 12 on on IN 59379 495 13 page page NN 59379 495 14 23 23 CD 59379 495 15 may may MD 59379 495 16 be be VB 59379 495 17 necessary necessary JJ 59379 495 18 . . . 59379 496 1 Rules rule NNS 59379 496 2 for for IN 59379 496 3 the the DT 59379 496 4 use use NN 59379 496 5 of of IN 59379 496 6 reinforcement reinforcement NN 59379 496 7 and and CC 59379 496 8 contraction contraction NN 59379 496 9 joints joint NNS 59379 496 10 can can MD 59379 496 11 not not RB 59379 496 12 be be VB 59379 496 13 given give VBN 59379 496 14 , , , 59379 496 15 as as IN 59379 496 16 the the DT 59379 496 17 requirements requirement NNS 59379 496 18 in in IN 59379 496 19 each each DT 59379 496 20 case case NN 59379 496 21 vary vary VBP 59379 496 22 with with IN 59379 496 23 the the DT 59379 496 24 conditions condition NNS 59379 496 25 to to TO 59379 496 26 be be VB 59379 496 27 met meet VBN 59379 496 28 . . . 59379 497 1 * * NFP 59379 497 2 * * NFP 59379 497 3 * * NFP 59379 497 4 * * NFP 59379 497 5 * * NFP 59379 497 6 ORGANIZATION organization NN 59379 497 7 OF of IN 59379 497 8 THE the DT 59379 497 9 UNITED UNITED NNP 59379 497 10 STATES STATES NNP 59379 497 11 DEPARTMENT DEPARTMENT NNP 59379 497 12 OF of IN 59379 497 13 AGRICULTURE AGRICULTURE NNP 59379 497 14 October October NNP 59379 497 15 21 21 CD 59379 497 16 , , , 59379 497 17 1929 1929 CD 59379 497 18 _ _ NNP 59379 497 19 Secretary Secretary NNP 59379 497 20 of of IN 59379 497 21 Agriculture Agriculture NNP 59379 497 22 _ _ NNP 59379 497 23 Arthur Arthur NNP 59379 497 24 M. M. NNP 59379 497 25 Hyde Hyde NNP 59379 497 26 . . . 59379 498 1 _ _ NNP 59379 498 2 Assistant Assistant NNP 59379 498 3 Secretary Secretary NNP 59379 498 4 _ _ NNP 59379 498 5 R. R. NNP 59379 498 6 W. W. NNP 59379 498 7 Dunlap Dunlap NNP 59379 498 8 . . . 59379 499 1 _ _ NNP 59379 499 2 Director Director NNP 59379 499 3 of of IN 59379 499 4 Scientific Scientific NNP 59379 499 5 Work Work NNP 59379 499 6 _ _ NNP 59379 499 7 A. a. NN 59379 499 8 F. F. NNP 59379 499 9 Woods Woods NNP 59379 499 10 . . . 59379 500 1 _ _ NNP 59379 500 2 Director Director NNP 59379 500 3 of of IN 59379 500 4 Regulatory Regulatory NNP 59379 500 5 Work Work NNP 59379 500 6 _ _ NNP 59379 500 7 Walter Walter NNP 59379 500 8 G. G. NNP 59379 500 9 Campbell Campbell NNP 59379 500 10 . . . 59379 501 1 _ _ NNP 59379 501 2 Director Director NNP 59379 501 3 of of IN 59379 501 4 Extension Extension NNP 59379 501 5 Work Work NNP 59379 501 6 _ _ NNP 59379 501 7 C. C. NNP 59379 501 8 W. W. NNP 59379 501 9 Warburton Warburton NNP 59379 501 10 . . . 59379 502 1 _ _ NNP 59379 502 2 Director Director NNP 59379 502 3 of of IN 59379 502 4 Personnel Personnel NNPS 59379 502 5 and and CC 59379 502 6 Business Business NNP 59379 502 7 W. W. NNP 59379 502 8 W. W. NNP 59379 502 9 Stockberger Stockberger NNP 59379 502 10 . . . 59379 503 1 Administration Administration NNP 59379 503 2 _ _ NNP 59379 503 3 _ _ NNP 59379 503 4 Director Director NNP 59379 503 5 of of IN 59379 503 6 Information Information NNP 59379 503 7 _ _ NNP 59379 503 8 M. M. NNP 59379 503 9 S. S. NNP 59379 503 10 Eisenhower Eisenhower NNP 59379 503 11 . . . 59379 504 1 _ _ NNP 59379 504 2 Solicitor Solicitor NNP 59379 504 3 _ _ NNP 59379 504 4 R. R. NNP 59379 504 5 W. W. NNP 59379 504 6 Williams Williams NNP 59379 504 7 . . . 59379 505 1 _ _ NNP 59379 505 2 Weather Weather NNP 59379 505 3 Bureau Bureau NNP 59379 505 4 _ _ NNP 59379 505 5 Charles Charles NNP 59379 505 6 F. F. NNP 59379 505 7 Marvin Marvin NNP 59379 505 8 , , , 59379 505 9 _ _ NNP 59379 505 10 Chief Chief NNP 59379 505 11 _ _ NNP 59379 505 12 . . . 59379 506 1 _ _ NNP 59379 506 2 Bureau Bureau NNP 59379 506 3 of of IN 59379 506 4 Animal Animal NNP 59379 506 5 Industry Industry NNP 59379 506 6 _ _ NNP 59379 506 7 John John NNP 59379 506 8 R. R. NNP 59379 506 9 Mohler Mohler NNP 59379 506 10 , , , 59379 506 11 _ _ NNP 59379 506 12 Chief Chief NNP 59379 506 13 _ _ NNP 59379 506 14 . . . 59379 507 1 _ _ NNP 59379 507 2 Bureau Bureau NNP 59379 507 3 of of IN 59379 507 4 Dairy Dairy NNP 59379 507 5 Industry Industry NNP 59379 507 6 _ _ NNP 59379 507 7 O. O. NNP 59379 507 8 E. E. NNP 59379 507 9 Reed Reed NNP 59379 507 10 , , , 59379 507 11 _ _ NNP 59379 507 12 Chief Chief NNP 59379 507 13 _ _ NNP 59379 507 14 . . . 59379 508 1 _ _ NNP 59379 508 2 Bureau Bureau NNP 59379 508 3 of of IN 59379 508 4 Plant Plant NNP 59379 508 5 Industry Industry NNP 59379 508 6 _ _ NNP 59379 508 7 William William NNP 59379 508 8 A. A. NNP 59379 508 9 Taylor Taylor NNP 59379 508 10 , , , 59379 508 11 _ _ NNP 59379 508 12 Chief Chief NNP 59379 508 13 _ _ NNP 59379 508 14 . . . 59379 509 1 _ _ NNP 59379 509 2 Forest Forest NNP 59379 509 3 Service Service NNP 59379 509 4 _ _ NNP 59379 509 5 R. R. NNP 59379 509 6 Y. Y. NNP 59379 509 7 Stuart Stuart NNP 59379 509 8 , , , 59379 509 9 _ _ NNP 59379 509 10 Chief Chief NNP 59379 509 11 _ _ NNP 59379 509 12 . . . 59379 510 1 _ _ NNP 59379 510 2 Bureau Bureau NNP 59379 510 3 of of IN 59379 510 4 Chemistry Chemistry NNP 59379 510 5 and and CC 59379 510 6 Soils Soils NNPS 59379 510 7 _ _ NNP 59379 510 8 H. H. NNP 59379 510 9 G. G. NNP 59379 510 10 Knight Knight NNP 59379 510 11 , , , 59379 510 12 _ _ NNP 59379 510 13 Chief Chief NNP 59379 510 14 _ _ NNP 59379 510 15 . . . 59379 511 1 _ _ NNP 59379 511 2 Bureau Bureau NNP 59379 511 3 of of IN 59379 511 4 Entomology Entomology NNP 59379 511 5 _ _ NNP 59379 511 6 C. C. NNP 59379 511 7 L. L. NNP 59379 511 8 Marlatt Marlatt NNP 59379 511 9 , , , 59379 511 10 _ _ NNP 59379 511 11 Chief Chief NNP 59379 511 12 _ _ NNP 59379 511 13 . . . 59379 512 1 _ _ NNP 59379 512 2 Bureau Bureau NNP 59379 512 3 of of IN 59379 512 4 Biological Biological NNP 59379 512 5 Survey Survey NNP 59379 512 6 _ _ NNP 59379 512 7 Paul Paul NNP 59379 512 8 G. G. NNP 59379 512 9 Redington Redington NNP 59379 512 10 , , , 59379 512 11 _ _ NNP 59379 512 12 Chief Chief NNP 59379 512 13 _ _ NNP 59379 512 14 . . . 59379 513 1 _ _ NNP 59379 513 2 Bureau Bureau NNP 59379 513 3 of of IN 59379 513 4 Public Public NNP 59379 513 5 Roads Roads NNPS 59379 513 6 _ _ NNP 59379 513 7 Thomas Thomas NNP 59379 513 8 H. H. NNP 59379 513 9 MacDonald MacDonald NNP 59379 513 10 , , , 59379 513 11 _ _ NNP 59379 513 12 Chief Chief NNP 59379 513 13 _ _ NNP 59379 513 14 . . . 59379 514 1 _ _ NNP 59379 514 2 Bureau Bureau NNP 59379 514 3 of of IN 59379 514 4 Agricultural Agricultural NNP 59379 514 5 Economics Economics NNP 59379 514 6 _ _ NNP 59379 514 7 Nils Nils NNP 59379 514 8 A. A. NNP 59379 514 9 Olsen Olsen NNP 59379 514 10 , , , 59379 514 11 _ _ NNP 59379 514 12 Chief Chief NNP 59379 514 13 _ _ NNP 59379 514 14 . . . 59379 515 1 _ _ NNP 59379 515 2 Bureau Bureau NNP 59379 515 3 of of IN 59379 515 4 Home Home NNP 59379 515 5 Economics Economics NNP 59379 515 6 _ _ NNP 59379 515 7 Louise Louise NNP 59379 515 8 Stanley Stanley NNP 59379 515 9 , , , 59379 515 10 _ _ NNP 59379 515 11 Chief Chief NNP 59379 515 12 _ _ NNP 59379 515 13 . . . 59379 516 1 _ _ NNP 59379 516 2 Plant Plant NNP 59379 516 3 Quarantine Quarantine NNP 59379 516 4 and and CC 59379 516 5 Control Control NNP 59379 516 6 C. C. NNP 59379 516 7 L. L. NNP 59379 516 8 Marlatt Marlatt NNP 59379 516 9 , , , 59379 516 10 _ _ NNP 59379 516 11 Chief Chief NNP 59379 516 12 _ _ NNP 59379 516 13 . . . 59379 517 1 Administration Administration NNP 59379 517 2 _ _ NNP 59379 517 3 _ _ NNP 59379 517 4 Grain Grain NNP 59379 517 5 Futures Futures NNPS 59379 517 6 Administration Administration NNP 59379 517 7 _ _ NNP 59379 517 8 J. J. NNP 59379 517 9 W. W. NNP 59379 517 10 T. T. NNP 59379 517 11 Duvel Duvel NNP 59379 517 12 , , , 59379 517 13 _ _ NNP 59379 517 14 Chief Chief NNP 59379 517 15 _ _ NNP 59379 517 16 . . . 59379 518 1 _ _ NNP 59379 518 2 Food Food NNP 59379 518 3 , , , 59379 518 4 Drug Drug NNP 59379 518 5 , , , 59379 518 6 and and CC 59379 518 7 Insecticide Insecticide NNP 59379 518 8 Walter Walter NNP 59379 518 9 G. G. NNP 59379 518 10 Campbell Campbell NNP 59379 518 11 , , , 59379 518 12 _ _ NNP 59379 518 13 Director Director NNP 59379 518 14 of of IN 59379 518 15 Administration Administration NNP 59379 518 16 _ _ NNP 59379 518 17 Regulatory Regulatory NNP 59379 518 18 Work Work NNP 59379 518 19 , , , 59379 518 20 in in IN 59379 518 21 Charge Charge NNP 59379 518 22 _ _ NNP 59379 518 23 . . . 59379 519 1 _ _ NNP 59379 519 2 Office Office NNP 59379 519 3 of of IN 59379 519 4 Experiment Experiment NNP 59379 519 5 Stations Stations NNPS 59379 519 6 _ _ NNP 59379 519 7 E. E. NNP 59379 519 8 W. W. NNP 59379 519 9 Allen Allen NNP 59379 519 10 , , , 59379 519 11 _ _ NNP 59379 519 12 Chief Chief NNP 59379 519 13 _ _ NNP 59379 519 14 . . . 59379 520 1 _ _ NNP 59379 520 2 Office Office NNP 59379 520 3 of of IN 59379 520 4 Cooperative Cooperative NNP 59379 520 5 Extension Extension NNP 59379 520 6 Work Work NNP 59379 520 7 _ _ NNP 59379 520 8 C. C. NNP 59379 520 9 B. B. NNP 59379 520 10 Smith Smith NNP 59379 520 11 , , , 59379 520 12 _ _ NNP 59379 520 13 Chief Chief NNP 59379 520 14 _ _ NNP 59379 520 15 . . . 59379 521 1 _ _ NNP 59379 521 2 Library Library NNP 59379 521 3 _ _ NNP 59379 521 4 Claribel Claribel NNP 59379 521 5 R. R. NNP 59379 521 6 Barnett Barnett NNP 59379 521 7 , , , 59379 521 8 _ _ NNP 59379 521 9 Librarian Librarian NNP 59379 521 10 _ _ NNP 59379 521 11 . . . 59379 522 1 This this DT 59379 522 2 bulletin bulletin NN 59379 522 3 is be VBZ 59379 522 4 a a DT 59379 522 5 contribution contribution NN 59379 522 6 from from IN 59379 522 7 _ _ NNP 59379 522 8 Bureau Bureau NNP 59379 522 9 of of IN 59379 522 10 Public Public NNP 59379 522 11 Roads Roads NNPS 59379 522 12 _ _ NNP 59379 522 13 Thomas Thomas NNP 59379 522 14 H. H. NNP 59379 522 15 MacDonald MacDonald NNP 59379 522 16 , , , 59379 522 17 _ _ NNP 59379 522 18 Chief Chief NNP 59379 522 19 _ _ NNP 59379 522 20 . . . 59379 523 1 _ _ NNP 59379 523 2 Division Division NNP 59379 523 3 of of IN 59379 523 4 Agricultural Agricultural NNP 59379 523 5 Engineering Engineering NNP 59379 523 6 _ _ NNP 59379 523 7 S. S. NNP 59379 523 8 H. H. NNP 59379 523 9 McCrory McCrory NNP 59379 523 10 , , , 59379 523 11 _ _ NNP 59379 523 12 in in IN 59379 523 13 Charge Charge NNP 59379 523 14 _ _ NNP 59379 523 15 . . . 59379 524 1 U. U. NNP 59379 524 2 S. S. NNP 59379 524 3 GOVERNMENT GOVERNMENT NNP 59379 524 4 PRINTING print VBG 59379 524 5 OFFICE OFFICE NNP 59379 524 6 : : : 59379 524 7 1929 1929 CD 59379 524 8 * * NFP 59379 524 9 * * NFP 59379 524 10 * * NFP 59379 524 11 * * NFP 59379 524 12 * * NFP 59379 524 13 Transcriber transcriber NN 59379 524 14 Notes note NNS 59379 524 15 All all DT 59379 524 16 illustrations illustration NNS 59379 524 17 were be VBD 59379 524 18 moved move VBN 59379 524 19 so so RB 59379 524 20 as as IN 59379 524 21 to to TO 59379 524 22 not not RB 59379 524 23 split split VB 59379 524 24 paragraphs paragraph NNS 59379 524 25 . . .