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大跨非对称空间结构多维地震动反应研究

DOI: 10.13197/j.eeev.2015.03.8.zhangj.002, PP. 8-16

Keywords: 多维地震动,扭转分量,大跨非对称空间结构,大连国际会议中心

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Abstract:

为研究多维地震动对大跨非对称空间结构的影响,本文利用弹性波动理论法获取地震动扭转分量,按照工程实际将多维地震动作用到大跨空间结构计算模型,通过分析模型的位移与基础内力变化,发现扭转分量对大跨非对称空间结构位移与基础内力有时具有较明显影响,在此类结构的设计中应考虑地震动转动分量对结构全局位移及基础内力的影响。

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