【摘要】 结合磨依沟大桥主桥的设计情况 ,建立了有限元模型 ,分析了该桥的动力特性 ,并对钢筋混凝土桥梁进行地震响应分析 ,通过对该桥在地震作用下的强度进行验算 ,为桥梁的抗震性能评估和加固提供依据。更多还原

【Abstract】 According to the design condition of the Moyigoou Bridge main span, a finite-element model is built, dynamic characters and earthquake response are analyzed also. Evaluation for resistance earthquake performance and reinforce can be made based on checking the strength of the bridge under the seismic force.更多还原