[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
