Efficient and accurate estimation of mat-like VLFS s hydroelastic responses in waves is very important for the design.
如何快速而精确地估计箱式超大型浮体在波浪中的水弹性响应是设计中需要解决的一个重要问题。
A function expansion method as in Liu et al (2007) is used to formulate the mat-type VLFS floating on the wave surface over uneven sea bottom.
采用作者们（2007）提出的函数展开法描述箱式超大型浮体漂浮在不平底部海域中的水弹性响应问题。
By using this simple model, the quantity of calculation can be reduced notably, then catch the qualitative characteristic response of VLFS by and large.
利用此简化模型，可以显著地减少计算量，比较全面、定性地得到超大型浮体结构的响应特性。
The results of calculation represent that the method and the program can be used to estimate the deflection distortion of VLFS when the incident waves are oblique waves.
计算结果表明，当入射波为斜波时，本文方法和程序可用于估测超大型浮体结构的挠曲变形。
As the VLFS is a long, huge and thin flexible structure, it cannot be counted as a rigid body and its hydrodynamic response in waves is a typical problem of fluid-solid coupling.
由于超大型浮体结构是极为扁平的巨型柔性结构物，不能将其视为刚体，所以它在波浪中的动力响应是一个典型的流固耦合问题。
As the VLFS is a long, huge and thin flexible structure, its hydrodynamic response in waves is a typical problem of fluid-solid coupling and it cannot be counted as a rigid body.
由于超大型浮体结构是极为扁平的巨型柔性结构物，所以它在波浪中的动力响应是一个典型的流固耦合问题，不能将其视为刚体。
As the VLFS is a long, huge and thin flexible structure, its hydrodynamic response in waves is a typical problem of fluid-solid coupling and it cannot be counted as a rigid body.
由于超大型浮体结构是极为扁平的巨型柔性结构物，所以它在波浪中的动力响应是一个典型的流固耦合问题，不能将其视为刚体。
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