... Fatigue Damage Threshold Value 疲劳损伤界限 fatigue crack threshold 疲劳裂纹门槛值 Fatigue crack growth threshold 疲惫裂纹扩展的门槛值 ...
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Fatigue crack growth threshold 疲劳裂纹扩展的门槛值
threshold in fatigue crack propagation 疲劳裂纹扩展界限
fatigue crack propagation threshold 疲劳裂纹扩展门槛值
fatigue crack growth threshold test 疲劳裂纹扩展门槛值试验
physical small-crack fatigue threshold 物理小裂纹门槛值
physical small crack fatigue threshold 物理小裂纹门槛值
fatigue crack initiation growth threshold 疲劳裂纹起始扩展门槛值
threshold of fatigue crack growth 疲劳裂纹扩展门槛值
The mechanical properties of the butt welded joints have been evaluated according to the impulsive and fracture toughness as well as the rate and threshold values of fatigue crack propagation.
根据试验测定的焊缝各区冲击韧性、断裂韧性、疲劳裂纹扩展速率和疲劳裂纹扩展门槛值，对焊缝力学性能作出综合评价。
The pre-straining prolonged the fatigue crack initiation life, and increased resistance coefficient and equivalent stress threshold of the fatigue crack initiation.
预应变可以延长疲劳裂纹形成寿命，提高疲劳裂纹形成的抗力系数和裂纹形成的当量应力门槛值；
A distribution function of two dimensional threshold is given for fatigue crack propagation. A two dimensional stress threshold interference model is set up.
本文给出二维疲劳裂纹扩展门槛值分布函数，建立二维应力—门槛值干涉模型。
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