山岳トンネル (14)

[VI-292] Study of control standard value for excavation of the 2nd phase expressway tunnel in consideration of the impact on the 1st phase expressway tunnel

*Yuji Suzuki², Ken Ogasawara², Kohsuke Tanimura², Hiroki Kuriyagawa², Tsuyoshi Fukuda³, Tetsuhito Yamamoto¹, Ryo Kitamura¹ (1. Central Nippon Expressway Company , 2. SHIMIZU CORPORATION, 3. SHIMIZU CORPORATION)

Keywords:2nd phase expressway tunnel, control standard value, numerical analysis, critical strain, Incremental lining stress