方法采用有限元单元法计算，按分析设计原理评定。
Methods With finite element method to calculate stress, with principle of analysis design to evaluate stress intensity.
讨论了利用有限元单元法对高速铣齿机床主轴箱的结构进行分析及优化设计的方法。
It presents the method applying FEA to the structure analysis of the spindle box of milling machine.
在工程设计领域，许多工程结构用有限元单元法进行分析，极大地提高了设计精度，带来了巨大的效益。
The application of the finite-element method in lots of the engineering designs has improved the design accuracy and brought giant benefits.
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