Presentation Information
[VI-103]Application of the Early Closure Method for Full-Section Excavation of the Phase II Tunnel, Taking into Account the Impact on the Phase I Tunnel
*Takumi Arai1, Naoki Hamada1, Takahiro Shirai1, Tsuyoshi Hukuda1, Kenji Sawai2 (1. SHIMIZU CORPORATION, 2. West Nippon Expressway Company Limited)
Keywords:
NATM,FEM analysis,Full-section excavation method,Early closure,Phase II Line Construction,Allowance for deformation