座屈・耐荷力（柱）

[I-149] Loading Tests on Bending Behavior of Spiral-welded Steel Pipes under High Axial Forces (Part 1)

〇Shunta Nakamura¹, Yousuke Ohya¹, Yuichiro Kawabata¹, Takaaki Mizutani¹, Satoshi Matsumura¹, Yoshiyuki Morikawa¹ (1.Port and Airport Research Institute)

Keywords:steel pipe piles, open-type wharves on vertical piles, local buckling, fully plastic moment, performance verification of earthquake-resistance