Presentation Information

[III-166]Restraint Effect of Tunnel Displacement by Hydraulically Expansion Type Rock Bolt in Poor Geological Condition

*Kota Suzuki2, Takuro Fukuyama1, Takafumi Imai1, Tomoki Suto1, Fuminobu Teramura2, Takafumi Kawamoto2, Tomoaki Matsushita2, Natsuki Ogura2, Koichi Fujiwara2, Taku Takishima2 (1. JRTT, 2. KAJIMA)

Keywords:

Railway Tunnel,Fault Zone,Convergence,Initial Displacement,Hydraulically Expansion-type Rock Bolt