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以某工程1000 MW框架式汽机基础为例,运用大型有限元分析软件ANSYS建立该基础的数值模型,通过对不同方案的计算结果进行分析对比,来探讨二层隔振平台与基础耦合分析时对结构动力特性的影响.
Taking a 1000MW frame-type turbine foundation of an engineering as an example, the numerical model of the foundation is established by using the large-scale finite element analysis software ANSYS. By analyzing and comparing the calculation results of different schemes, Effect of structural dynamic characteristics.