利用水下振动台研究了海底悬跨管线在地震作用下的动力反应。
Dynamic response for free spanning submarine pipelines due to earthquake was studied by use of an underwater shaking table.
考虑海底悬跨管道的几何非线性特征，建立了悬跨管道非线性随机振动响应分析方法。
By considering the geometrical nonlinearity, a new method for the nonlinear random vibration of a free spanning submarine pipeline is presented.
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