トンネル(6)

[III-192] Numerical study on the influence of tunnel support structures and bench length on convergence measurement

〇Yu Ohara¹, Keisuke Shimamoto¹, Kazuhide Yashiro¹, Kazuyuki Watanabe², Taro Ishikawa² (1.Railway Technical Research Institute, 2.Japan Railway Construction, Transport and Technology Agency)

Keywords:tunnel, convergence, numerical analysis, tunnel support structures, bench length