トンネル (5)

[III-173] Analytical consideration on the effect of advancing drift and stability of tunnel structure on poor ground

*Karen Shinoda¹, Nobuharu Isago², Sadatoshi Oomori³, Kousuke Kawata² (1. Tokyo Metropolitan University, 2. Tokyo Metropolitan University, 3. Penta-Ocean Construction)

Keywords:mountain tunnel, advancing drift, dodging effect, supports, numerical analysis