座屈・耐荷力（板・柱）

[I-11] Experimental Study on Buckling Strength of Hybrid Structures with Stiffeners Made of SBHS700

*Ken Okajima¹, Masahide Matsumura³, Hideki Naito⁴, Natsumi Takeshima⁵, Seiji Okada⁵, Kiyoshi Ono² (1. Waseda University graduate school, 2. Waseda University, 3. Kumamoto University graduate school, 4. Tohoku University graduate school, 5. IHI Infrastructure Systems Co., Ltd.)

Keywords:hybrid steel bridge pier, SBHS, vertical stiffener, ultimate strength, ductility, local buckling