P Prestressing tendons shall have adequate fatigue strength.
钢筋必须有足够的疲劳强度。
Then, the fatigue strength analysis of K-joint is carried out.
然后对管节点进行了疲劳强度分析。
It shows that fatigue strength of bolt can be improved by use of elastic cell.
有力说明了利用弹性元件可以达到提高螺栓疲劳强度的目的。
A reliability design method is presented for fatigue strength of turbine blades.
本文提出了透平叶片疲劳强度的可靠性设计方法。
Besides, localized decarburation of leaf spring also spoiled its fatigue strength.
另外，弹簧表面局部区域存在脱碳，降低了材料的疲劳强度。
The residual stresses impacts the working performance and fatigue strength of parts.
已加工表面存在的残余应力影响工件的使用性能和疲劳强度。
Fatigue strength of BINGO9000 semisubmersible drilling rig is analyzed in this paper.
本文对BINGO 9000半潜式钻井平台进行了疲劳强度分析。
Fatigue strength of the MIM specimens declined with increasing tempering temperature.
MIM钢试样的疲劳强度随着回火温度升高而减低。
P Where fatigue strength is required it shall be verified in accordance with en 10080.
当对疲劳强度有要求时，必须按照EN 10080进行检验。
Casting defects, especially porosity, will reduce fatigue strength of the crank-shaft.
铸造缺陷，尤其是铸造缩松，降低了曲轴的疲劳强度。
Then recommended values in fatigue strength design of ordinary steel bar are proposed.
并且给出了相应应力比下普通钢筋的疲劳设计强度建议值。
The lead fatigue strength is decreased linearly with the increase in nickel coating thickness.
直流镀镍层的引线随厚度的增加，抗疲劳强度呈直线下降。
We must improve fatigue strength of elements in saw chain for prolonging lifetime of saw chain.
要提高锯链的使用寿命，必须提高锯链零件的疲劳强度。
The rotating bending fatigue strength is the criterion of resistance to propagation of hot cracks.
旋转弯曲疲劳强度是抗裂纹扩展能力的判据。
Carbon steel has high and low temperature strength is very tough and has excellent fatigue strength.
碳钢具有高温和低温强度，具有很高的韧度和优异的抗疲劳强度。
Design method to enhance fatigue strength of a dome is given without increase of total cylinder mass.
在不增加气瓶总质量的情况下，得到了提高封头疲劳强度的设计方法。
Stress index method and fatigue strength weakened coefficient method are important methods for designing fatigue vessel.
应力指数法和疲劳强度减弱系数法是进行疲劳容器设计的重要方法。
Applying the deep rolling depression technology to engine crankshaft fillets can greatly improve their fatigue strength.
发动机曲轴圆角采用深滚压工艺可大幅提高曲轴疲劳强度。
A kind of method to evaluate and test the tension-compression fatigue strength of gray cast iron was introduced in this paper.
介绍了一种评价与测试灰铸铁铸件的拉压疲劳极限的方法。
The result shows that the fatigue strength and the fatigue life decrease greatly with the increase of the survival probability.
结果表明，当存活概率提高时，疲劳强度将明显降低，疲劳寿命将明显缩短。
The effect of proof testing on the fatigue strength of ceramic specimens is analyzed by means of the fracture mechanics approach.
应用断裂力学理论分析了保证试验对陶瓷试件造成的损伤及其对疲劳强度的影响。
It's a new method to increase fatigue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment.
使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度，是一种国际上刚刚出现的新方法。
This paper analyses and studies the effect of residual stresses on static strength, stability, and fatigue strength of the steel members.
文章就钢构件中的残余应力对钢构件的静力强度、稳定性及疲劳性能的影响进行了分析和研究。
It is a new method to increasing fatigue strength of welded joints and structure by peening welded toes with ultrasonic peening equipment.
使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度，是国际上刚刚出现的一种新方法。
Fatigue strength of the 480q crankshaft is checked and the result indicates that the crankshaft can reach intensity demand after boosting.
以480Q曲轴为例，进行了曲轴的疲劳强度校核，结果表明该曲轴能够达到增压后的强度要求。
Therefore the design criterion for the shaft is proposed, i. e. the fatigue strength of the shaf should depend on the torsional fatigue strength.
挠性轴强度校核主要是校核疲劳强度，为此提出了合理设计挠性轴的原则，即挠性轴的疲劳强度应取决于扭转疲劳强度。
The high strength, high toughness, high fatigue strength, and unique wear resistance ADI offer design engineer great potential for casting design.
ADI的高强度、高韧性、高疲劳强度及优越的耐磨性为设计工程师提供了更具潜力的铸件材料。
Also it is possible that the fatigue strength is greater than that of conventional cover plates perhaps because of the thinness of the slider plate.
同样，该疲劳强度可能比传统盖板的要大，可能是因为滑板的薄性。
Also it is possible that the fatigue strength is greater than that of conventional cover plates perhaps because of the thinness of the slider plate.
同样，该疲劳强度可能比传统盖板的要大，可能是因为滑板的薄性。
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