山岳トンネル (13)

[VI-311] Design of a railway mountain tunnel including large sections and branch tunnels for operation preparation areas by NATM

*Wataru Moriyama¹, douta awazi¹, ryouhei hase¹, Hajime Kasama² (1. Shimizu Corporation, 2. Japan Railway Construction, Transport and Technology Agency)

Keywords:Mountain tunnel, 3D FEM, Numerical analysis, Intersection, large section tunnel, branch tunnel