Japan Society of Civil Engineers 2023 Annual Meeting

Japan Society of Civil Engineers 2023 Annual Meeting

Sep 14 - Sep 15, 2023Hiroshima University, Hiroshima Institute of Technology
Japan Society of Civil Engineers Annual Meeting
Japan Society of Civil Engineers 2023 Annual Meeting

Japan Society of Civil Engineers 2023 Annual Meeting

Sep 14 - Sep 15, 2023Hiroshima University, Hiroshima Institute of Technology

[CS1-22]Estimation of Deformation Mechanisms and Countermeasure Policies for Mountain Tunnels Caused by Heavy Rainfall

*Hiroki Kogano1, Hisataka Nagamatsu2, Tomohisa Ano3(1. TAISEI CORPORATION, 2. Ministry of Land, Infrastructure, Transport and Tourism, 3. Eight-Japan Engineering Consultants Inc.)

Keywords:

mountain tunnel,groundwater level,Repeatability Analysis,covering structure,impermeable layer,drained borehole