As for material's performance under the effect of dynamic loading, it plays an important role for welding residual stress in the analysis of material fatigue strength.
对于材料承受动力载荷性能的影响而言，焊接残余应力对材料疲劳寿命的影响是重要的。
The actual illustration and testing method of fatigue property of filtration material were presented. The fatigue strength property is very important in the application period for filtration material.
介绍了过滤材料耐疲劳特性的测试实例和试验方法。耐疲劳强度特性在过滤材料的使用期间是非常重要的一项性能。
After shot peening, the regular fatigue strength of aluminium alloy can be increased and the effect of micromotion on fatigue performance of ther material can be avoided.
铝合金经喷丸强化处理后，可将常规疲劳强度提高，并使材料的疲劳性能不受微动作用的影响。
The frame 's fatigue strength distribution has been obtained by calculating the experimental result of material fatigue test and has been described by means of two regression curves.
构件的疲劳强度分布是由材料疲劳强度试验的结果经统计处理后，用两条拟合曲线来描述的。
The fatigue strength test of the cage material has been done and the limits for use are discussed.
对笼材料的疲劳强度作了试验。并做出许用应力极限的讨论。
The results show that combined strengthening is an effective methcd fcr deev eloping the fatigue strength potential of the material.
结果指出：复合强化是一种充分发挥材料疲劳强度潜力的有效途径；
A nonlinear and continuous strength degradation model is presented from the view point that fatigue damage process is the process during which material static strength degrades constantly.
从疲劳过程本质上是材料静强度不断退化的过程的观点出发，建立了一个非线性的、连续的强度退化模型。
Material characteristics, geometrical properties of structural components and loads are variables. As a result, the fatigue strength is analyzed by means of random variables.
由于构件的材料参数、几何参数及所受的载荷等均为随机变量，所以构件振动时的疲劳强度应通过随机参数来进行分析。
Based on the study of strength degradation of material in the fatigue process, a strength degradation model is proposed.
在研究疲劳过程中材料强度退化规律的基础上，建立了一个强度退化模型。
The fatigue strength is closely related to the material, the structural arrangement, the manufacture technology as well as the levels of the stress and strain.
疲劳寿命与材料、节点形式、焊接工艺，以及应力应变水平有关。
Material characteristics, geometrical property of a structural components and the load acted on it are random variables. As a result, its natural frequency and fatigue strength are random ones.
由于构件的材料参数、几何参数及所受的载荷均为随机变量，所以构件振动时其固有频率及疲劳极限亦为随机变量。
Fatigue strength is closely related to the material, the structural arrangement, the manufacture technology as well as the levels of the stress and strain.
疲劳寿命与材料、结构形式、加工工艺以及应力应变水平有关。
This paper describes the material characteristic of CFRP cables. Mechanical properties such as corruption resistance, fatigue resistance, light weight, high strength are investigated.
本文介绍了碳纤维复合材料(CFRP)斜拉索具有耐腐蚀、耐疲劳、轻质高强等优点以及碳纤维斜拉索的构成和性能。
This paper presents the results of the strength and fatigue tests of lime-soil material.
本文叙述了石灰土的强度和疲劳试验结果。
This paper presents the results of the strength and fatigue tests of lime-soil material.
本文叙述了石灰土的强度和疲劳试验结果。
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