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1)  fatigue stress craze
疲劳应力开裂
1.
The process of mould filling for the flat plastic products with local sunk was investigated; an equation to calculate the side force on core protruding which causes fatigue stress craze on surface of mould cavity was formulated.
研究具有局部凹陷结构的板状制品注塑模具型腔的熔体充模过程,得出导致型腔壁面疲劳应力开裂的型芯凸块侧推力计算公式。
2)  Resistance to fatigue cracking
抗疲劳开裂能力
3)  Fatigue fracture under high stress
大应力疲劳断裂
4)  fatigue crack
疲劳开裂
1.
Characteristics analysis of acoustic emission signals from steel specimens under tensile fracture and fatigue crack condition
钢制试件拉伸断裂及疲劳开裂声发射特征分析
2.
With the fatigue test results by various strain level,equation of strain-life fatigue for asphalt mixture which can be wsed as a rule to forecast fatigue cracked life is put forward after the revision of average stress.
基于不同应变水平的疲劳试验结果,分析了平均应力影响,建立了沥青混合料应变—寿命疲劳方程,可作为疲劳开裂寿命预估的依据,并提出了沥青混合料疲劳开裂拉应变的阀值和极限值。
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5)  fatigue cracking
疲劳开裂
1.
The fatigue cracking behavior and mechanisms in three types of [34] iso-axialcopper bicrystals have been studied by using scanning electron microscopy (SEM).
用扫描电镜（SEM）研究了一种垂直晶界和两种倾斜晶界Cu双晶的疲劳开裂行为及其机制。
2.
The effects of crystal orientation and load mode on the fatigue cracking behavior were studied.
在名义Ⅰ型和Ⅰ／Ⅱ复合型载荷下研究了晶体取向和加载模式对Ni3Al合金单晶体疲劳开裂行为的影响。
3.
The results showed that the cracking of ripply slice made of Austenitic stainless steel 1Cr18Ni9 was Fatigue cracking.
经对爆裂的波齿垫片进行宏、微观分析和化学成分分析,认为,爆裂的波齿垫片材料为1Cr18Ni9奥氏体不锈钢,裂纹性质为高频疲劳开裂。
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6)  fatigue performance cracking
疲劳开裂
1.
The damage rate of asphalt pavement for the fatigue performance cracking is studied with axial loading by the relationshi Pof surface cueved index with Falling Weight Deflection basin,bottom pulling strain of asphalt surface and numbers of axial loading.
应用落锤式弯沉盆表面弯曲指数和沥青面层底部拉应变及轴载作用次数之间的关系,研究了在轴载作用下沥青路面疲劳开裂的损坏比,并就某典型路段的实测数据分别在标准荷载作用和多级荷载作用下预测损坏比,发现在标准荷载模式和多级荷载模式作用下对沥青路面的疲劳开裂损坏比预测结果相差较大,且损坏比随时间的增长速率也不同。
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补充资料：疲劳应力
分子式：
CAS号：

性质：与一定的疲劳寿命对应的周期性应力振幅。用恒应力试验时，刚性大的橡胶其变形将较小，从而会导致疲劳寿命的延长。

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