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。
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