地中構造物の耐震

[CS10-76] Numerical consideration on upgrading effect of axial stiffness of central columns in subway station under forced vertical displacement inputting at bedrock

*Norimitsu Kishi¹, Masato Komuro¹, Tomoki Kawarai¹, Keiichiro Sonoda² (1. Muroran Institute of Technology, 2. Osaka City University)

Keywords:Strong local earthquake, Daikai Subway Station, Impulsive earthquake, Elasto-plastic analysis, Reinforcement using tubular column