Impurities in its material affect the fatigue life.
材料中的杂质影响疲劳寿命。
To draw into the definition of wire rope fatigue life.
引入了钢丝绳疲劳试验定义。
The total fatigue life for welded structure is the sum.
二者寿命之和为焊接结构的总疲劳寿命。
But the stress changing range in fatigue life curve is narrow.
不同的是该材料的疲劳寿命曲线的应力范围比较窄。
The effect of thermal treatment on fatigue life is not obvious.
热处理对疲劳寿命无显著影响。
Based on these the fatigue life of the crack region were estimated.
编制载荷谱、估算裂纹处的疲劳寿命。
The primary reason for lowering the fatigUe life is decarburization.
指出， 氧化脱碳引起疲劳寿命降低是该扭轴失效的主要原因。
Effect of different initial crack sizes on fatigue life was compared.
比较了不同初始裂纹尺寸对疲劳寿命的影响。
The new concept of damage tolerance fatigue life design was introduced.
介绍了损伤容限疲劳寿命设计新概念；
The main content of this article is to predict the fatigue life of the body.
本文的主要内容是预测车身骨架结构的疲劳寿命。
To evaluate the fatigue life of tower crane, research the load status of tower crane.
目的研究塔式起重机工程载荷状态，提供评估塔式起重机疲劳寿命的依据。
The uncertainties result in the randomness of local stress, local strain and fatigue life.
这些不确定因素导致构件的局部应力应变响应和疲劳寿命响应具有随机性。
Abstract: the fatigue life of the product was an important characteristic of modern design.
摘要：产品的疲劳寿命是现代设计的一个重要指标。
Gear's contact stress and contact fatigue life was calculated by finite element method (FEM).
进行了齿轮的接触应力及接触疲劳寿命有限元分析。
At last, the corresponding analysis of surface structure and testing of fatigue life were given.
最后还给出了相应的表层组织结构分析和疲劳寿命试验结果。
We are visual fatigue, lack of sunshine soul and life in the gray haze.
而我们却视觉疲劳，心灵缺乏阳光，生活在灰色阴霾中。
Safety life of crane was determined by its fatigue intensity of metal structure.
起重机的安全寿命取决于其金属结构的疲劳强度。
Availability of this method was verified by the failure life data of fatigue sample.
疲劳试件失效寿命数据验证了方法的有效性。
The fatigue-life of a mechanical part is a very important index for its reliability.
机械 构件的疲劳寿命是其可靠性的一个重要指标。
The fatigue-life of a mechanical part is a very important index for its reliability.
机械 构件的疲劳寿命是其可靠性的一个重要指标。
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