トンネル (6)

[III-335] Verification of tunnel invert shape effect using model experiments

*Sadatoshi Ohmori¹, Devini Abeyawardena¹, Nobuharu Isago², Susumu Yumiba³ (1. Penta-Ocean Construction Co., Ltd., 2. Tokyo Metropolitan University, 3. Ministry of Land, Infrastructure, Transport and Tourism Kyushu Regional Development Bureau)

Keywords:Mountain tunnel, invert, invert support, Model experiment