@article{oai:nagoya.repo.nii.ac.jp:00006785, author = {葛, 漢彬 and Ge, Hanbin and 宇佐美, 勉 and Usami, Tsutomu and 高, 聖彬 and Gao, Shengbin}, journal = {構造工学論文集}, month = {Mar}, note = {The present paper is concerned with an elastoplastic large displacement analysis of cantilever type of steel box columns modeling bridge piers under cyclic loading. A modified two-surface plasticity model is used for nonlinear constitutive. Influences of loading patterns such as monotonic loading, one-side cyclic loading and two-side cyclic loading on the inelastic behavior of steel columns are first investigated and it is found that the analysis under two-side cyclic loading is the most conservative. Next, a parametric study is carried out to examine effects of plate width-thickness ratio, coulumn slenderness ratio, stiffener rigidity and axial force on the ultimate strength and ductility. AS a result, some formulas are proposed for determining the strength and ductility required in practical seismic design of such structures.}, pages = {109--118}, title = {鋼製補剛箱形断面橋脚の繰り返し弾塑性挙動に関する解析的研究}, volume = {46A}, year = {2000} }