运用最大应变能理论和强度极限分析法，对简体、端板等重要部件进行了强度校核。
Used the maximum strain-energy theory and strength limit analytic method to check the important part such as sleeve, end-plate, etc.
结果表明，按最大拉应变理论所得到的理论临界曲面和试验临界曲面相当接近。
The results show that the theoretical and experimental critical surfaces of the maximum tensile strain are very close.
本文对按应变能密度理论和最大拉应变理论所推导出的两个三维复合型断裂临界曲面作了简要介绍。
Introduced in this paper are two fracture critical surfaces of three dimensional mixed mode obtained from the theory of strain energy density factor and the theory of maximum tensile strain.
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