Modeling of girder in steel frame with semi-rigid conn-ections as partially restrained beam element is proposed for elastic-plasticanalysis of steel frames with semi-rigid connections.

• 本文将半刚性连接钢框架的主梁模型化为部分约束的梁单元,其单元刚度矩阵可用于半刚性连接钢框架的弹塑性分析。