id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
esrj-90290	Xu, Aimei; Azarkhosh, Hojatallah; Wu, Erjun	Monitoring Method of Longitudinal Land Subsidence and Deformation in Seismic Geological Disasters	2020	8	.pdf	application/pdf	6110	270	42	According to the monitoring situation in this paper, the development direction of optical fiber sensing monitoring technology for vertical land subsidence and ground fissures is summarized as follows: (1) Introducing fiber bragg grating sensing technology Fiber Bragg Grating (FBG) sensing technology has very high accuracy, but also has the unique advantages of anti-interference and corrosion resistance. Distributed optical fiber monitoring technology is based on BOTDA (Brillouin Optical Time-Domain Analysis) monitoring technology.	cache/esrj-90290.pdf	txt/esrj-90290.txt