@article{oai:nagoya.repo.nii.ac.jp:00006887, author = {葛西, 昭 and Kasai, Akira and 渡辺, 智彦 and Watanabe, Tomohiko and 天野, 麻衣 and Amano, Mai and 宇佐美, 勉 and Usami, Tsutomu}, journal = {構造工学論文集}, month = {Mar}, note = {This study is aimed at offering fundamental data needed for development of an ultimate earthquake-resistant design method for steel frame structures. Nonlinear analyses under monotonic and cyclic shear loading are conducted on stiffened and unstiffened panels modeling web plates with flange plates of beam or panel zone. In this analysis, a two-surface plasticity model incorporated in the ABAQUS program is employed. It is found that there is a good correlation between the ductility and the width-thickness ratio parameter. The proposed formulas are expected to be found useful to engineers in determining the ductility of unstiffened steel plates.}, pages = {761--770}, title = {繰り返しせん断力を受ける補剛板の強度と変形能評価}, volume = {47A}, year = {2001} }