【摘要】 以ANSYS通用有限元程序为计算工具,通过APDL建立复杂的三维斜拉桥有限元模型,对斜拉桥在地震作用下的动力特性进行分析,分析结果用于校验结构的安全性,对桥梁的抗震设计具有一定参考价值。更多还原

【Abstract】 By using ANSYS finite element program as calculation tool,through the establishment of APDL complex 3-D finite element model of cable-stayed bridge,this paper analyzes the dynamic capacity of a cable-stayed bridge under earthquake action in order to lighten the loss caused by earthquake.The results can be used to verify structure safety.Some valuable conclusions are posed to be referenced in anti-earthquake design of bridge.更多还原