To determine the simulation range for getting the correct result, this paper deals with the influence of simulation range on dynamical character of supporting structure from the aspects of FEM and structural dynamics basing on the practical project; and p
To determine the simulation range for getting the correct result, this paper deals with the influence of simulation range on dynamical character of supporting structure from the aspects of FEM and structural dynamics basing on the practical project; and p
为了确定合理的模拟範围，根据工程实例，针对机组段之间分缝的坝后式厂房，分别从有限元计算和结构动力学推导两个方面分析了模拟範围对机组支承结构动力特性的计算结果的影响，指出常规模拟方式存在的问题和合理的结构模型应包括的範围。