トンネル (2)

[III-155] Analytical Study on the Effect of Invert Shape on the Reinforcement of Tunnel Structure

*Rinko Nakazato¹, Takuto Natsume¹, Kosuke Kawata¹, Nobuharu Isago¹, Toshiro Otsu², Naoto Mikami², Atsushi Kusaka³, Yu Koizumi³ (1. Tokyo Metropolitan University, 2. East Nippon Expressway Company Limited, 3. Public Works Research Institute)

Keywords:Mountain tunnel, Invert, Ground Heaving, Numerical analysis