对裂纹前端局部加强的裂纹板的弹塑性断裂问题及加强复板的止裂性能进行了研究。
The loading carrying capacity of the cracked plates locally reinforced using stiffeners are studied and the efficiency of the stiffeners for retarding the crack propagation are evaluated.
在对裂尖弹塑性应力应变分析的基础上，作者建立了疲劳裂纹扩展的应变累积模型。
Then, the strain accumulation model of EPFC growth is presented based on an analysis of elastic-plastic stress and strain at the crack-tip.
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