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基于动力非线性分析时域方法，分析了水平地震加速度对大坝加速度时程、动剪应力时程和动应变时程影响。结果表明，大坝的加速度、动剪应力和动应变刚开始比较小，往后有越来越大的趋势。水平输入的地震波会引起坝体垂直方向的加速度；且垂直加速度数值相比水平加速度的要小。
基于时域法地震作用下大坝动力反应分析
【摘 要】
：
基于动力非线性分析时域方法，分析了水平地震加速度对大坝加速度时程、动剪应力时程和动应变时程影响。结果表明，大坝的加速度、动剪应力和动应变刚开始比较小，往后有越来越大的
【机 构】
：
石家庄市水利水电工程处,石家庄铁道大学土木工程学院
【出 处】
：
中国科技博览
【发表日期】
：
2004年期
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