考虑液固耦合储液罐非线性地震反应分析
Journal of Institute of Disaster Prevention(2011)
Abstract
利用ADINA有限元软件研究了考虑液固耦合的立式圆筒形锚固储液罐非线性地震反应。通过分析计算1000m3储液罐自振特性,储液罐的加速度峰值沿罐壁高度变化趋势,罐壁的应力分布等反应,初步揭示其破坏机理,分析结果为储液罐的抗震设计提供重要的参考依据。
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Key words
finite element,liquid-solid coupling,seismic response,liquid storage tanks,nonlinear
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