Session information

General session

7. 地盤防災

地下空洞２

Thu. Jul 23, 2020 10:50 AM - 12:20 PM Room No. 12

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[23-12-2-01] New technology for cost reduction of cavity filling work

*Daisuke Hosoe¹, Kenro Sugiura¹, Akio Sakamoto¹, Nobuyuki Ishiai¹, Koujirou Wada¹, Yoshihiro Miyazawa¹ (1. Tobishimakensetsu kabushikigaisha nagoya shiten)

[23-12-2-02] Influence of change in seepage flow behavior due to coarsening of ground around pipe pit defects on cavity growth velocity

*Tomomi Hirako¹, Kenichi Maeda¹, Shinya Kawada¹, Ryosuke Sugiura¹ (1. Nagoya Institute of Technology)

[23-12-2-03] Loading tests on the subsurface cavities in teh test field pavement for the evaluation of collapse risk

*Yu Hirano¹, Reiko Kuwano¹, Tsutomu Ihara², Kazuya Muroi², Jiro Kuwano³, Ryoko Sera⁴ (1. The University of Tokyo, 2. NIPPO　Co., 3. Saitama University, 4. Geo Search Co. Ltd.)

[23-12-2-04] Effects of groundwater level on formation of subsurface cavities and stability during earthquake

Pradeep Pokhrel¹, Shunta Kato¹, *Jiro Kuwano¹, Yu Hirano², Reiko Kuwano² (1. Saitama University, 2. University of Tokyo)

[23-12-2-05] Laboratory model test on contact erosion between sand and DL clay layers

*Pradeep Pokhrel¹, Masahiro Shibasaki¹, Jiro Kuwano¹ (1. Saitama University)

[23-12-2-06] Development of Pavement Reinforcement Method for Rational Subsurface Cavity Countermeasures

*Atsuhiro Ohno¹, Masatsugu Saika¹, Masami Sato¹, Ryoko Sera¹, Tsutomu Ihara², Kazuya Muroi², Reiko Kuwano³ (1. GEO SEARCH Co.,LTD, 2. NIPPO CORPORATION, 3. Institute of Industrial Science, the University of Tokyo)

[23-12-2-07] Bearing capacity of ground with cavities based on Rigid Plastic FEM

*ERIC KEBA LUKUETA¹ (1. Hokkaido University)

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