带环梁的方钢管约束钢骨混凝土柱-钢梁节点滞回性能有限元分析

戴岩^1,², 聂少锋¹, 周天华¹

Finite element analysis of hysteretic behavior of square steel tube confined steel reinforced concrete column steel frame ring beam joint

DAI Yan^1,², NIE Shao-feng¹, ZHOU Tian-hua¹

模型主要部件网格划分