@inproceedings{oai:kumadai.repo.nii.ac.jp:00022030, author = {Yamanari, Minoru and 山成, 實 and Yamanari, Minoru and 山成, 實}, book = {Proceedings of 6th Pacific Structural Steel Conference : PSSC 2001}, month = {Oct}, note = {application/pdf, 論文(Article), This paper describes that beam-to-column connection deformations may have a significant effect on the behavior of semirigid steel frames subjected to earthquake excitations and the limits of their ability for keeping connected through the quake. Actual frames have areas that are called as panel zones at intersections of beams and columns, and beams are not connected perfectly rigid to columns, although primary frame analyses deal with those areas as points. In this study, not shear deformation in the panel zones but also local deformations of column walls at height of beam flanges were considered for dynamic response analyses of multi-storied steel frames. The local deformations are out of plane deformations of column walls caused by flange forces. A series of numerical computations on multi-storied semirigid steel frames incorporating various strengths, initial stiffness and post yield stiffness of panel zones and beam-to-column connections are mentioned. If both panel zones and beam-to-column connections are weak and not so much rigid, the joints are weak links in which inelastic deformations are concentrated and the beams and columns will not develop their bending strength under lateral loading.}, pages = {334--339}, publisher = {The Pacific Council of Structural Steel Associations}, title = {Deformation Capacity of Semirigid Beam-to-column Connections in Steel Frames}, volume = {1}, year = {2001}, yomi = {ヤマナリ, ミノル and ヤマナリ, ミノル} }