On the basis of analysis for two models of void cumulative damage and damage of fine holes nucleation, growth and joinder,a mechanical model of void damage was presented.

• 在空穴累积损伤和微孔洞形核、长大和汇合损伤二种损伤模式分析的基础上,提出一个空穴损伤细观力学模型,根据粘弹性对应原理和数学分析,求得空穴损伤演变的二个理论数学表达式。