土木分野におけるセンサ技術の利用と可能性 (7)

[CS9-46] Underground displacement measurement of the back of earth retaining wall by distributed optical fiber sensor

〇Kohei Ueda¹, Ayaka Nasu¹, Hideki Nagatani¹, Masanori Hiraishi¹, Yohei Taira¹, Michio Imai¹, Junichi Kawabata¹, Hidekazu Hayashi² (1.KAJIMA Corporation, 2.East Nippon Expressway Company Limited)

Keywords:Optical fiber, Underground displacement, Excavation