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1)  thermal fatigue fracture
热疲劳破坏
2)  fatigue failure
疲劳破坏
1.
Variance research on pavement fatigue failure caused by the crown;
横向路拱引起路面疲劳破坏的差异研究
2.
Mechanism and cause of the steel structure s fatigue failure;
钢结构疲劳破坏的机理及原因
3.
The fatigue failure behavior of the NR vulcanizates reinforced by black N110,N220 and N330 respectively was investigated by rupture mechanics method.
用断裂力学方法研究炭黑N110,N220和N330补强NR硫化胶的疲劳破坏特性。
3)  fatigue fracture
疲劳破坏
1.
Numerical method for crack extension analysis based on fatigue fracture process of rock materials;
岩石类材料疲劳破坏裂纹扩展分析的数值方法
2.
Through studying the modeling and modal features,the inherent characteristics data of the thickened bogie frame are achieved,by which judgement can be made upon weak links easy of fatigue fracture and their locations.
较系统地讨论了对SS1型机车转向架构架进行模态分析所涉及的模态理论和模态试验,研究了构架的模型化方法和模态特征,得出加肥型转向架构架结构固有特性数据,由此判断该结构的易发生疲劳破坏的薄弱环节及位置所
3.
The fatigue fracture behaviour of a kind of 2000MPa-class medium-carbon high strength steel for spring was studied by using optical microscope, TEM, SEM, rotating bending fatigue test and fatigue crack propagation rate test.
主要采用光学金相、透射电子显微镜、扫描电子显微镜、旋转弯曲疲劳实验、裂纹扩展速率实验等手段,丌发研究了一种2000MPa级中碳高强度弹簧钢的