Presentation Information
[VI-1267]Sudden water intrusion and countermeasures in mountain tunnels in granite areas
*Yuki Hamada1, Takuya Miyake1, Naoto Yoshino1, Takehiro Kanii1, Tsutomu Morifuji1, Shinichi Kawakami2 (1. TODA CORPORATION, 2. Ministry of Land, Infrastructure, Transport and Tourism)
Keywords:
Mountain tunnel,Sudden spring water,Horizontal boring,Turbid water treatment