トンネル (7)

[III-348] Discrete Element Simulation of isotropic pressurising and unpressurising for TBM segmental models

*Haruka Mashiko¹, Naotaka Kikkawa², Nobutaka Hiraoka², Kazuya Itoh³ (1. Tokyo City University, 2. National Institute of Occupational Safety and Health, 3. Tokyo City University)

Keywords:TBM tunnel , Segment, Discrete Element Method, Single bending test, Pressurizing and unpressurizing test