Using general-purpose finite element program ANSYS, a three-dimensional finite element model of interaction between raft foundation and groundwork soil is established.
结合大型有限元软件ANSYS，建立了筏形基础地基相互作用体系的全三维有限元模型。
By using finite element analysis program, the models for computation of stiffness parameters of a specific structure with a fixed joint surface are developed.
对一个包含固定结合面的具体结构，利用有限元分析程序计算了结合面刚度参数和结合面位置对结构模态的影响。
Based on this point of view, a computer program to calculate the vibration of ship stern structures by using finite element method (FEM) is developed, and a sample problem is worked in this paper.
本文从这一基本认识出发，利用有限元法编制了船舶尾部结构振动计算程序，并以实船为对象进行了尾部结构振动的计算，取得了较好的效果。
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