The calculation method of 3D elastic - plastic J - integral by using finite element method was explored, meanwhile, some key questions and techniques were introduced.
探讨了用有限元法计算三维弹塑性J积分的方法，并就一些计算的关键问题和技巧作了分析。
The calculation method of 3D elastic - plastic J - integral by using finite element method was explored, meanwhile, some key questions and techniques were introduced.
探讨了用有限元法计算三维弹塑性J积分的方法，并就一些计算的关键问题和技巧作了分析。
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