摘要
本文简要回顾了若干种主要的疲劳累积损伤理论．指出了各理论模型所存在的不足之处，并对尚需进一步研究的问题作了说明．
A Review on the primary theorieS of cumulative fatigue damage is performed in this paper. Imperfections existing in the theory models are illustrated, and the issues needed for further research are stated.
关键词
疲劳力学
累积损伤
理论模型
mechanical properties of materials, fatigue
theoretical model
cumulative damage
