P-△效应在地震中对结构的影响

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针对斜拉桥和悬索桥桥塔以及高层建筑结构,建立了合理的有限元模型,对结构整体进行了地震荷载分析,得出重力对建筑物侧移的影响,即P-△效应,分别给出了在不考虑重力和考虑重力作用下的最大侧移和弯矩,就其结果对比进行原理论述.
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