トンネル (2)

[III-156] Loading performance of newly developed tunnel invert to reduce volume of excavation by model experiment

*Yu Koizumi¹, Atsushi Kusaka¹, Natsume Takuto², Rinko Nakazato², Kosuke Kawata², Nobuharu Isago², Toshiro Ohtsu³, Naoto Mikami³, Shuhei Tanabe³ (1. Public Works Research Institute, 2. Tokyo Metropolitan University, 3. East Nippon Expressway Company)

Keywords:Tunnel, Invert, Model experiment, Volume of excavation, Maximum load