载荷谱是起重机分级、结构疲劳强度试验研究和寿命估算的重要依据。
Load spectra are important basis on which the classification of cranes, the experimental study of fatigue limit of the crane framework, and the evaluation of its life limit are based.
目前，国内柴油机行业普遍使用的曲轴弯曲疲劳强度试验台架，均采用音叉共振板结构。
At present, tuning-folk resonance plate structure is common used in crankshaft bending fatigue test bench in domestic diesel engine industry.
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 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.
根据疲劳强度试验过程，结合-3s - S -N曲线明确解释了无限寿命的疲劳强度可靠度的含义。
On the basis of testing process at the fatigue strength, and combining -3s-s-n curve, we clearly explain reliability meaning about fatigue strength in infinite life.
本文对渐开线点啮合齿轮减速器进行了性能试验、接触疲劳强度和弯曲疲劳强度试验，同时还进行了铁谱分析。
This paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact Ferrographical analysis is made.
汇总了塑料阀门产品要求的阀座密封试验、阀体密封试验、阀体强度试验、阀门长期试验、疲劳强度试验和操作扭矩的规定和方法。
The regulations and methods for valve base seal test, valve seal test, valve strength test, long term valve test, fatigue test and operating torque test were summed up in this article.
汇总了塑料阀门产品所需性能要求的阀座密封试验、阀体密封试验、阀体强度试验、阀门长期试验、疲劳强度试验和操作扭矩的规定。
The specifications for seat sealing test, body sealing test, body strength test, valve long term test, fatigue strength test and operation torque of plastic valves were summarized.
通过焊缝金属相变温度和残余应力测试以及焊接接头疲劳强度试验，分析了焊缝金属相变温度对焊接残余应力和焊接接头疲劳强度的影响规律。
The effect of transformation temperature of weld metal on the residual stresses and the fatigue strength of welded joints is analyzed based on their test.
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。
The effect of proof testing on the fatigue strength of ceramic specimens is analyzed by means of the fracture mechanics approach.
通过振动三轴试验，研究干湿循环过程对水泥改良粉质粘土和水泥改良粉土疲劳强度的影响。
The effects of cyclic dry-wet process on the fatigue strength of the cement silt clay and the cement silt are researched by cyclic triaxial tests.
对各种状态的奥贝球铁齿轮的弯曲疲劳强度进行了试验研究。
The bending fatigue strengths of ADI gears treated with different processes were test and compared.
通过不同环境温度下的简单拉伸试验和应力控制下的低周疲劳试验，找出了环境温度对应力控制下的疲劳行为和疲劳强度的影响。
Simple tensile tests and low-cycle fatigue tests under stress control at different temperature were conducted to investigate the effects of temperature on fatigue behavior and fatigue strength.
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 fatigue strength test of the cage material has been done and the limits for use are discussed.
分析了装载机工作装置销轴的工作状况，找出影响销轴疲劳强度的因素，并对这些因素进行对比试验。
Work conditions of pins in work attachment of loaders are analyzed in the article. Factors influencing the fatigue strength of pins were found out. Comparison tests were carried out on these factors.
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。
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.
在试验结果的基础上，得到了该齿轮轮齿弯曲疲劳强度、弯曲疲劳寿命随低载强化次数和强化载荷变化的函数关系。
Based on the experimental results, the relationships between bend fatigue strength, life of the gear teeth and strengthening loads as well as strengthening cycles are obtained.
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。
The effect of proof test on the fatigue strength and lifetime of soda lime glass specimens is studied.
试验结果表明，该合金对微动损伤十分敏感，常温疲劳强度下降达50％。
The experimental results shown that Ti-i 023 alloy is very sensitive to fretting damage, fatigue strength is decreased by 50%.
研究了保证试验对钙钠玻璃的循环疲劳强度及寿命的影响。
The effect of proof test on the fatigue strength and lifetime of soda lime glass specimens is studied.
通过两座部分斜拉桥拉索的疲劳试验结果，验证了本文介绍的疲劳强度设计方法的正确性。
At last, correctness of the design methods about fatigue strength via the fatigue experimental results of two partially cable-stayed Bridges are verified.
然后测量涂层和基体的硬度，并通过采用旋转弯曲疲劳试验比较涂层试样与未涂层试样的疲劳强度。
Then hardness of coatings and substrate was measured. By means of bend-rotation fatigue tests, fatigue strength of coating and uncoating specimens was compared after hardening and tempering.
为了有效地预测高速列车转向架构架的疲劳强度或寿命，提出了一种基于试验谱载荷的疲劳强度预测方法。
To forecast fatigue strength or fatigue life of the bogie frame of a high-speed train effectively, a method for fatigue strength forecasting based on tested spectrum loads was proposed.
最后，对疲劳试验中有关裂纹以及影响焊缝疲劳强度的主要原因进行了探讨。
At last, the fatigue crack in the experiment and the main influential factor of fatigue strength of fillet welding seam was studied.
只要保证试验后构件最小强度较高，保证试验后陶瓷构件在高存活率下的疲劳强度与寿命都会得到提高。
Fatigue strength and lifetime of the components at higher survival probability will be raised so long as the minimum strength of those survived is higher enough.
试验研究证明，这种材料齿轮的齿面接触疲劳强度远高于碳钢调质齿轮，并优于合金钢调质齿轮。
The result shows that the surface contact fatigue strength of the gears is considerably greater than those from quenching-tempering carbon steel and greater than...
在疲劳试验的基础上，对上下层布式钢纤维混凝土的抗折疲劳强度进行了研究，得到了上下层布式钢纤维混凝土的抗折疲劳方程。
Based on fatigue tests, this paper studies the flexural fatigue strength of layer steel fiber reinforced concrete, and gives the flexural fatigue equation.
试验研究证明，这种材料齿轮的齿面接触疲劳强度远高于碳钢调质齿轮，并优于合金钢调质齿轮。
The result shows that the surface contact fatigue strength of the gears is considerably greater than those from quenching-tempering carbon steel and greater than those from quenchi…
试验研究证明，这种材料齿轮的齿面接触疲劳强度远高于碳钢调质齿轮，并优于合金钢调质齿轮。
The result shows that the surface contact fatigue strength of the gears is considerably greater than those from quenching-tempering carbon steel and greater than those from quenchi…
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