id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_txiqxaikibdfvjgboupfdu6tda	J. Feinberg	Synergism in conditions evaluation technologies: The example of the san juan fortification walls	2017.0	10	.pdf	application/pdf	4182	299	60	The original construction of the San Juan fortification walls in Puerto Rico dates from the mid-16th 21st-century technologies selected to evaluate the walls included laser scans, digital photo-documentation, wall coring, remote visual inspection of the core interior, microwave radar scans, thermography, Keywords: finite element modelling, historic, masonry, non-destructive, radar, wall. The fortifications are a part of the walled city of Old San Juan, Puerto Rico. history of the wider aspects of wall construction, stone materials, the mortar components, the The resulting reconstructions were without much historic integrity, with several sections faced with stone veneer over an underlying new concrete wall. Figure 3: Historic photos documenting past collapses of wall sections of Casa Blanca Scarp included the use of GPR with significant coverage of the historic wall sections, the drilling along with the cores and the historic research, provided data used to develop the wall sections.	./cache/work_txiqxaikibdfvjgboupfdu6tda.pdf	./txt/work_txiqxaikibdfvjgboupfdu6tda.txt