Optical Fiber Sensing Structure for Slope Monitoring Based on Brillouin Optical Time Domain Reflectometer

Shiyi LI; Hao LI; Wenbin JI; Feng WANG; Xiao ZHOU; Xinyu YUAN; Yixin ZHANG; Xuping ZHANG; Haitao LI; Jingzeng LI; Guanzhong BO

doi:10.3788/gzxb20215009.0906005

[1] Chao GAO, Bang LIU, Yongcai GUO等. Optical fiber bragg grating sensor using cantilever beam of qual strength for slope sliding displacement monitoring. Acta Photonica Sinica, 44(2015).

[2] Baojun WANG, Bin SHI. Distributed fiber monitoring test and its application to slope deformation. Journal of Disaster Prevention and Mitigation Engineering, 30, 28-34(2010).

[3] Lei GAO, Yunhao GONG, Yanjie YU等. Development and application of distributed measurement optical fiber inclinometer tube based on Brillouin optical time-domain reflectometer. Science Technology and Engineering, 17, 81-85(2017).

[4] Shiwei QIN, Chuan GU. Principle and application of BOTDR and wavelet processing of its signal. Mechatronics, 14, 54-56(2008).

[5] Bin SHI, Hongzhong XU, Dan ZHANG等. Feasibility study on application of BOTDR to health monitoring for large infrastructure engineering. Chinese Journal of Rock Mechanics and Engineering, 2, 493-499(2004).

[6] Yong DING, Bin SHI, Heliang CUI et al. A fiber optic sensing net applied in slope monitoring based on Brillouin scattering. Chinese Journal of Geotechnical Engineering, 27, 338-342(2005).

[7] Yijie SUN, Bin SHI, Dan ZHANG et al. Internal deformation monitoring of slope based on BOTDR. Journal of Sensors, 2016, 9496285(2016).

[8] Haibo SUN, Bin SHI, Dan ZHANG等. Study on distributed optical fiber sensor-based monitoring for slope engineering. Chinese Journal of Rock Mechanics and Engineering, 27, 3725-3731(2008).

[9] Chao GAO, Bang LIU, Yongcai GUO等. A composite optical fiber transduser for landslide monitoring. Acta Photonica Sinica, 46(2017).

[10] Baojun WANG, Ke LI, Bin SHI等. Simulation experiment for distributed fiber monitoring on deformation of soil slope. Journal of Engineering Geolopy, 18, 325-332(2010).

[11] Yongli LIU, Hongyue SUN, Yuequan SHANG等. Study on the fixation technique of optical fiber based on BOTDR. Chinese Journal of Sensors and Actuators, 23, 1353-1358(2010).

[12] Yijie SUN, Bin SHI, Shenen CHEN et al. Feasibility study on corrosion monitoring of a concrete column with central rebar using BOTDR. Smart Structures and Systems, 13, 41-53(2014).

[13] Dan ZHANG, Hongzhong XU, Bin SHI et al. Brillouin power spectrum analysis for partially uniformly strained optical fiber. Optics and Lasers in Engineering, 47, 976-981(2009).

[14] Y KOYAMADA, Y SAKAIRI, N TAKEUCHI et al. Novel technique to improve spatial resolution in Brillouin optical time-domain reflectometry. IEEE Photonics Technology Letters, 19, 1910-1912(2007).

[15] H MURAYAMA, K KAGEYAMA, A SHIMADA et al. Improvement of spatial resolution for strain measurements by analyzing Brillouin gain spectrum. SPIE, 5855, 551-554(2005).

[16] Feng WANG, Weiwei ZHAN, Xuping ZHANG et al. Improvement of spatial resolution for BOTDR by iterative subdivision method. Journal of Lightwave Technology, 31, 3663-3667(2013).

[17] Yingcheng PENG, Hai QIAN, Hui LU等. New research progress on distributed optical fiber sensor technique based on BOTDA. Laser & Optoelectronics Progress, 50, 36-40(2013).

[18] Weijun PANG, Qinglu DENG, Jian XIONG等. Application study of optical fiber sensing technology to slope deformation monitoring based on BOTDA. Safety and Environmental Engineering, 19, 28-33(2012).

[19] Honghu ZHU, Bin SHI, Jie ZHANG et al. Distributed fiber optic monitoring and stability analysis of a model slope under surcharge loading. Journal of Mountain Science, 11, 979-989(2014).

[20] Bo LIU, Dan ZHANG, Peisheng XI et al. Mechanical behaviors of SD and CFA piles using BOTDA-based fiber optic sensor system： A comparative field test study. Measurement, 104, 253-262(2017).

[21] Xuhui LI, Yixing HUANG, Xingyan WU等. Application of distributed optical fiber monitoring technology in slope project. Journal of Nanchang Institute of Technology, 37, 34-36(2018).

[23] T KURASHIMA, T HORIGUCHI, H IZUMITA et al. Brillouin optical-fiber time domain reflectometry. IEICE Transactions on Communications, 382-390(1993).

[24] M MIYAMOTO, T SAKAI, R YAMAUCHI et al. Bending loss evaluation of single-mode fibers with arbitrary core index profile by far-field pattern. Journal of Lightwave Technology, 8, 673-677(1990).