空洞陥没・土砂流出①

Wed. Jul 24, 2024 8:50 AM - 10:30 AM Room 12 (Asahikawa Toyo Hotel Hisui)

座長:今井利宗(川崎地質)

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[24-12-1-01] Study of restoration method using filter for cavity collapse caused by internal erosion

*KENTA KUDAI¹, SHINJI SASSA¹, SOONBO YANG¹, YUKI WADA¹ (1. Port and Airport Research Institute)

[24-12-1-02] Performance verification of rock debris filter as a countermeasure against internal erosion under various external forces at the waterfront

*YUKI WADA¹, KENTA KUDAI¹, SHINJI SASSA¹, SOONBO YANG¹ (1. Port and Airport Research Institute)

[24-12-1-03] Effects of pavement types and thickness on the detection accuracy of cavity under pavement using ground-penetrating radar surveying technique

*SOONBO YANG¹, SHINJI SASSA¹, KENTA KUDAI¹, YUKI WADA¹ (1. Port and Airport Research Institute)

[24-12-1-04] Model experiment on cavity shapes by the soil type of a road revetment

*KOGA NAKATSUKA¹, MOTOKI YOSHII¹, HAYATO SHIRAISHI¹, HIROTOSHI MORI¹ (1. Yamaguchi University)

[24-12-1-05] Model experiments on the progress of cavity and sinkhole by the damage size of a road revetment

*HAYATO SHIRAISHI¹, KOGA NAKATSUKA¹, MOTOKI YOSHI¹, HIROTOSHI MORI¹, HAOBO SONG¹, JUMPEI OKAMOTO², RYOKO SERA², ITARU SEKI², YUSUKE TAKAHASHI² (1. Yamaguchi University Graduate School, 2. Geo Search Co., LTD)

[24-12-1-06] Research on the cavity and the sinkhole besides river/sea revetments from the perspective of critical flow velocity

*YOSHII MOTOKI¹, SHIRAISHI HAYATO¹, NAKATSUKA KOGA¹, SONG HAOBO¹, MORI HIROTOSHI¹, OKAMOTO JUMPEI², SERA RYOKO², SEKI ITARU², TAKAHASHI YUSUKE² (1. Yamaguchi University, 2. GeoSearchCo.,LTD)

[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)

[24-12-1-08] Detecting deep cavities with a new cavity vehicle considering location and early detection

*Yusuke Takahashi¹, Junpei Okamoto¹, Itaru Seki¹, 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)

[24-12-1-09] The effect of suspended-sediment concentration on the flow of turbidity currents as compared with same-density density currents

*Minori Kyoi¹, Shun Nomura¹, Kazuo Tani¹ (1. Tokyo University of Marine Science and Technology)

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