Considering the floating system pitching and sway motion,internal fluid flowing and external wave load,the vibration equation of marine riser is established. The finite element method is implemented to solve the matrix equation of equilibrium.
考虑浮式装置升沉及横荡运动、立管内流体流动及立管外波浪荷载的共同作用,建立立管振动方程,采用有限元法进行求解,并分析升沉及横荡运动对海洋立管动力响应的影响规律。
参考来源 - 浮式装置升沉及横荡运动下海洋立管动力响应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
根据重力式平台的受力特性，平台的波浪荷载分成两部分计算。
According to the hydrodynamic properties of a gravity platform, the numerical computation of wave loads on the columns and on the caisson are performed separately.
本文还探讨了波浪荷载转化为节点荷载以及土壤地基的模型化问题。
The wave loading and the modeling of the soil base are also discussed.
这一破坏过程与沉积物强度及其它性质在波浪荷载作用下的变化是密切相关的。
The disruptive phenomenon is related to the change of sediment strength under the wave loading tightly.
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