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1·This is being called the Lower Marine Riser Package system.

这个措施被称为下层海底取油管封装系统。

2·Marine riser is a critical component of a floating vessel drilling system.

隔水管是浮船钻井系统的一个关键部件。

3·And the mechanics analysis of the Marine riser becomes more and more important.

钻井隔水管的力学分析显得越来越重要。

4·Marine riser is a steel or flexible pipe which transfer well fluids from the seabed to the surface.

采油管就是从海底输送油气至海面的钢管或软管。

5·It shows that the modal shape and mode frequency are highly coupled with the VIV response of a Marine riser with low mass ratio.

该模型的计算结果表明，立管的模态振型、模态频率与涡激振动响应高度耦合，并且对于低质量比的情况尤为明显。

6·Based on the flow moment equation, developed the lateral motion equation of a Marine riser by considering the coupling of the fluid and the pipe.

从流体的动量方程出发，考虑流体和管道的耦合，推导出输运流体海洋立管的偏微分运动方程。

7·Considering the internal flowing fluid and the external environmental loads, the lateral vibration differential equation of a Marine riser is derived.

考虑管内流动流体和管外海洋环境荷载共同作用，建立海洋立管侧向运动微分方程。

8·A formulation to analyse the large displacement problem of a Marine riser with two unequal principal moments of inertia of the cross section in the 3-d space is presented.

本文对截面具有两个不相等主惯性矩的海洋石油立管的三向大位移分析作了理论推导。

9·Considering the 3-d loads borne by the Marine riser, and using finite element method, the article analyzes the dynamics characteristics of the deep Marine riser with the 3-d dynamics model.

文章考虑了隔水管所受的三维载荷，运用有限元法，采用三维动力学模型对深水钻井隔水管的动力特性进行了计算分析。