研究了用有限元法对复杂机械结构进行强度分析的方法和步骤，对复杂机械结构的建模方法和网格划分进行了探讨。
The methods of analyzing the strength of complex mechanical structure were studied through the application of the finite element method, and the methods of building model and gridding were discussed.
利用ANSYS有限元分析软件对所设计的结构进行了强度和刚度分析，结果表明所提出的机械结构是合理可行的。
Then ANSYS is used to analyze the stiffness and intensity of the structure which is designed, the result of which shows that the mechanical structure is reasonable.
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