座屈・耐荷力（板，桁，その他）

[I-142] Experimental Studies on Elastoplastic Behavior of Cold-formed Box Stub-Column Made of SBHS400

〇Ryosuke Yamazaki¹, Jing Nie¹, Natsumi Takaeshima³, Seiji Okada³, Kiyoshi Ono² (1.Waseda University graduate school, 2.Waseda University, 3.IHI Infrastructure Systems Co., Ltd.)

Keywords:cold-forming, box stub-column, elastoplastic behavior, local buckling, width-to-thickness ratio parameter, SBHS