橋梁一般（設計）(3)

5:10 PM - 5:20 PM JST(8:10 AM - 8:20 AM UTC)

[I-157] Seismic Retrofit Study of Existing Steel Upper-Deck Type Truss Bridge with Snow Shelter

*Hiromichi Ishiguro¹, Ryouei Kawana¹, Ikuo Akira², Fukutarou Umebayashi², Sawai Masaya², yasunori Aoki² (1. East Nippon Expressway Company Limited, 2. Oriental Consultants Co., LTD.)

Keywords:

Steel upper-deck type truss bridge,Snow shelter,Nonlinear dynamic analysis,Nonlinear FIBER,Seismic retrofit,Viscous damper