Fatigue accumulative damage rule is one of the most critical problems in the research of fatigue.
疲劳累积损伤规律是疲劳研究中的关键问题之一。
A new fatigue damage evolution equation was proposed according to the fatigue accumulative damage theory, the effectiveness of which was verified by experimental results.
根据疲劳累积损伤理论，提出了新形式的疲劳损伤演化方程，与试验结果对比，该方程能较好地反映新材料的损伤演化规律。
According to the correlation between accumulative damage and loading level the fatigue damage model is established.
依据损伤演变与损伤状态、加载条件间的相关性，建立了相应的疲劳损伤模型。
According to the correlation between accumulative damage and loading levels, the fatigue damage model is established.
依据损伤演变与损伤状态、加载条件间的相关性，建立了相应的疲劳损伤模型。
The results showed that if combined cyclic waves were with decomposed certain methods, the fatigue life can be accurately predicted by using the linear accumulative damage rule;
结果表明，如按一定方式分解复合循环波形，则利用线性累积损伤规律能较准确地预测复合循环疲劳寿命；
The results showed that if combined cyclic waves were with decomposed certain methods, the fatigue life can be accurately predicted by using the linear accumulative damage rule;
结果表明，如按一定方式分解复合循环波形，则利用线性累积损伤规律能较准确地预测复合循环疲劳寿命；
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