水文・水循環

[II-71] Impact and Countermeasures on the Surrounding Water Environment by Excavation of Long Mountain Tunnel -Hokuriku Shinkansen, New Hokuriku Tunnel-

*Tomohiro Tanaka¹, Ryo Kashiwagi¹, Koji Washimi², Nobuyuki Sakamoto² (1. Japan Railway Construction, Transport and Technology Agency Hokuriku Shinkansen Construction Bureau, 2. Yachiyo Engineering Co., Ltd.)

Keywords:Surrounding Water, Hokuriku Shinkansen, Mountain Tunnel, environment, water shortage