【摘要】 本文在结构动力特性分析、确定动力分析模式、给出成桥状态下结构的自振特性和主要振型特点的基础上,应用反应谱理论对松花江斜拉桥的抗震性能进行了分析和评价。更多还原

【Abstract】 On the basis of the structural dynamic analysis,determination of the dynamic analysis model,structural free vibration characteristic and main mode shape of the finished-bridge status,it was made applying the response spectrum theory to analyse and evaluate the anitiseimic performance of Songhuajiang cable-stayed bridge.更多还原