座屈・耐荷力（柱）

[I-18] Analytical Study on the Effect of longitudinal stiffeners thickness on the Compressive Characteristics of stiffened short pillars with high strength steel plate

*Ryoma Tsuruta¹, Masahide Matsumura², Seizi Okada³, Natsumi Takeshima³, Kiyoshi Ono⁴ (1. Kumamoto University Graduate School, 2. Center for Water Cycle, Marine Environment and Disaster Management in Kumamoto University, 3. IHI Infrastructure Systems, 4. Waseda University)

Keywords:stiffened panels with high strength steel plate, Steels for Bridge High Performance Structure, FEM Analysis, Compressive Characteristic