トンネル (10)

[III-199] Prediction of deformation behavior of segment models under anisotropic pressurizing and unpressurizing by using discrete element simulation

*Haruka Mashiko^1,4, Naotaka Kikkawa², Nobutaka Hiraoka², Hidetaka Saomoto³, Kazuya Itoh¹ (1. Tokyo City University, 2. National Institute of Occupational Safety and Health, 3. National Institute of Advanced Industrial Science and Technology, 4. Nippon Koei Co., Ltd.)

Keywords:TBM tunnel , Segment, Discrete Element Method, Pressurizing and unpressurizing test, Anisotropic pressure