The crack propagation path follows some regularity on the whole.
裂纹扩展路径总体上遵循一定的规律。
In this paper, the fractal effect of crack propagation path on the fatigue behaviors is studied.
研究了分形裂纹扩展对材料疲劳行为的影响。
The fatigue crack initiation life for pipeline connection assemblies is also predicted. The fatigue crack propagation path is analyzed and the fatigue crack propagation life is predicted.
进一步，预估了管路连接件裂纹萌生寿命，预测了裂纹扩展路径并预估了疲劳裂纹扩展寿命。
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