为了研究影响钢框架带加劲肋顶底角钢连接梁柱节点的静力性能的因素,采用ABAQUS,对节点进行大量非线性有限元分析,探讨了角钢厚度、加劲肋厚度及其形状尺寸、角钢规格以及高强螺栓预紧力对节点性能的影响,得出了一些有价值的结论。
In order to study factors influencing static performance of continuous steel beam-column joint of steel frame with bottom-angle stiffening rib,the paper carries out large amount of nonlinear finite element analysis of the joint by applying ABAQUS,explores the influence of angle steel thickness,stiffening rib thickness and size,angle steel scale and high-strength bolt pre-tightening force upon joint performance,and finally draws some valuable conclusions.