id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_5t7bamozgvhhpo6mayxnew2b34	Guojian Zhang	Monitoring Instantaneous Dynamic Displacements of Masonry Walls in Seismic Oscillation Outdoors by Monocular Digital Photography	2018.0	16	.pdf	application/pdf	9220	1252	69	crack development is characterized by the displacement difference of the adjacentpositions on masonry walls. the instantaneous dynamic displacements of multiple positions on masonry walls can warn of crack development and reflect the (photographing scale transformation-time baseline parallax) method to monitor the instantaneous dynamic displacements of a a hammer to impact a suspended steel plate to simulate the seismic oscillation as the stress concentration zones of the masonry South of the test masonry wall, the measurement errors of the PST-TBP method were Monitoring crack development in masonry walls has important significance in the study of the earthquake resistance to study the crack development of masonry walls in seismic from A to B (Figure 4), the horizontal and vertical displacements on the reference plane of a deformation point are given According to Figure 12, the displacements of the deformation points on the east side of the masonry wall were within	./cache/work_5t7bamozgvhhpo6mayxnew2b34.pdf	./txt/work_5t7bamozgvhhpo6mayxnew2b34.txt