submarine earthquake

Through the FE-FD coupling numerical analysis method which is based on two phase saturated porous media Biot dynamic coupling theory , the lateral of the gentle slope of the artificial island which is located in the the deep soft soil layers under submarine earthquake liquefaction is calculated and analyzed .

通过基于Biot两相饱和多孔介质动力耦合理论，采用FE-FD耦合的数值分析方法，对下卧深厚软土人工岛海底缓坡地震液化滑移进行计算分析。

The Simplified Calculation of Axial Force of Submarine Pipe Under Earthquake Load

地震载荷作用下海底管道轴向力简化计算

Experimental study of hydrodynamic forces on free spanning submarine pipelines under earthquake

地震对海底悬跨管道动水力作用的实验研究

Stability Analysis of Submarine Cable Route Under Earthquake Actions

地震作用下海缆路由的稳定性分析

Then , hydrodynamic force models for free spanning submarine pipeline suitable for earthquake were established .

并以此为基础，建立了适合地震作用下海底悬跨管道的水动力计算模型。

Dynamic response for free spanning submarine pipelines due to earthquake was studied by use of an underwater shaking table .

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。

Above all , the study of hydrodynamic force on free spanning submarine pipeline subjected to earthquake suggests some conclusions for practical engineering .

综上所述，本文的研究对地震作用下海底悬跨管道的水动力模型设计提供了一些有用的工程应用参考价值的分析结论。

Numerical simulation method is employed to analyze fluid field , hydrodynamic force and influential factors of free spanning submarine pipeline subjected to earthquake .

本文通过数值模拟方法计算分析了地震作用下海底流场及管道动水压力的分布规律和影响因素，最终提出地震作用下海底悬跨管道水动力模型系数。

Liquefaction and lateral displacement of submarine soil layer damage offshore platform and submarine pipeline due to earthquake , which emerged as an important and difficult problem .

海底土层滑移将引起海洋平台的下沉、滑移和倾倒以及海底管线的移位、上浮等事故，因此地震作用下海底土层液化及诱发侧移是海洋工程中的一个重要问题，也是难点问题。