空洞陥没・土砂流出①

[24-12-1-07] Monitoring example of deep cavities back side of road revetment

*Jumpei Okamoto¹, Itaru Seki¹, Yusuke Takahashi¹, Ryoko Sera¹, Motoki Yoshii², Hayato Shiraishi², Kouga Nakatsuka², Haobo Song², Hirotoshi Mori², Kazumasa Yamamoto³, Hiroshi Shimazaki³ (1. Geo Search Co., LTD., 2. Yamaguchi University, 3. Yamaguchi Office of Rivers and National Highways, Chugoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism)

Keywords:sinkhole, cavity, revetment