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11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[III-76] A Study on the Correction of Subgrade Reaction Coefficients Considering Ground Displacement Levels in Cut-and-Cover Railway Tunnels

*Kasumi Kodama¹, Ayako Anzai¹, Tomoki Sakata¹, Kousuke Muroya¹, Atsushi Saeki², Takashi Ushida² (1. CHUO FUKKEN CONSULTANTS CO.,LTD., 2. Railway Technical Research Institute)

Keywords:

Cut-and-cover tunnel,design,subgrade reaction coefficient,displacement level,two-dimensional Finite Element Method Analysis