In this article, the methods of fatigue calculation and stress analysis for the swing pressure gasifiers were introduced.
本文介绍了变压气化炉的疲劳计算、应力分析方法。
The bearing manufacturer shall make a fatigue calculation accounting for the loads given in table 3 and the specified number of revolutions.
轴承制造商应对表3中给定的载荷和规定转数进行疲劳计算。
We also analyze some related visual fatigue calculation method and propose a new method judging the opening and closing state of eyes and mouth.
本文分析了相关的视觉疲劳特征计算方法，并提出一种判断眼睛及嘴部开合状态的新方法。
Unifies the domestic and foreign correlation standard about fatigue calculation to evaluate fatigue behavior about region of the collection of the leader tube and the branch tube;
⑤结合国内外相关规范的疲劳检算，对本次疲劳试验模型主管与支管连接区域的疲劳性能进行评估；
With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.
采用焊点疲劳寿命预估方法，通过有限元分析并结合应力计算，即可计算出实际载荷工况下的焊点疲劳损伤。
Through the actual calculation, the different diameter needed by the rope has been obtained. Comparison with the two traditional design methods, the fatigue reliability design is more practical.
通过实例计算，得出了钢丝绳所需直径大小，并与两种传统设计方法得出的结果进行比较，可以看出，疲劳可靠性设计方法更为符合实际。
Calculation example shows that fatigue check and computation of steel truss bridge becomes simpler and more convenient by employing approximate formula.
算例说明，应用近似计算式将使三线钢桁梁桥的疲劳检算变得简单、方便。
A new method of fatigue life calculation of tubular joints is put forward in this paper.
在上述基础上，文章提出了管节点疲劳寿命计算的一种新方法。
Several standards for the design of expansion joint were compared in terms of application scope, stress evaluation, buckling check and fatigue life calculation.
对几种常用膨胀节设计标准在适用范围、应力评定、失稳校核和疲劳寿命计算等方面进行了对比分析。
A calculation method used for fatigue life prediction of components under narrow band random loading is discussed in detail.
文中详细论述了机械构件在窄带随机应力作用下疲劳寿命预测的计算方法。
According to the calculation results, the fatigue life of gears is calculated by limited life design theory and the contact stress and fatigue life are obtained.
根据计算结果，应用齿轮有限寿命设计理论对齿轮疲劳寿命进行计算，得到齿轮的接触应力和疲劳寿命。
The major purpose of this thesis is to do some research work on calculation of fatigue damage of ship hull structures with combined bending stress under nonlinear wave loads.
本文的主要目的是研究非线性波浪载荷作用下多种应力成份组合的船体结构疲劳损伤计算。
Based on above, this paper proposed a new method for fatigue life calculation of tubular joint in platform structure.
文章在上述基础上，提出了管节点疲劳寿命计算的一种新方法。
In addition, the FORTRAN calculation program of this method is compiled in this paper, by which the low cycle fatigue life of bellows expansion joints can be calculated accurately.
本文同时编写了该方法的Fortran计算程序，利用该程序可以比较准确地计算出膨胀节的低循环疲劳寿命。
A sort of efficient calculation method was developed for fatigue life prediction under random loading.
研究了一种用于随机载荷下试件疲劳寿命预估的有效计算方法。
Applications on the fatigue failure of actual moving elements show that the results of calculation are correct and soundly based and that the suggested method is practicable for use.
通过对实际运动构件疲劳破坏问题的分析应用，表明本文方法计算结果是准确、合理的，有实用性。
The modified fatigue stiffness calculation of corroded reinforcement concrete beams was introduced in this study.
在实验基础上，本文提出了锈蚀钢筋混凝土梁疲劳刚度修正计算公式。
A fatigue life calculation and test was performed to investigate the influence of use of different-stiffness fasteners on structure fatigue life in repair area.
本文通过疲劳寿命计算和试验，研究了结构连接部位的紧固件剪切刚度不同，对疲劳寿命的影响。
A model of calculation for vehicle cab is established. A study method for vehicle cab fatigue strength is given.
在建立了车辆驾驶室疲劳强度计算的力学和数学模型基础上，提出了车辆驾驶室疲劳强度研究方法。
Tangential residual stress formula closely related to fatigue is verified. The result shows that theoretical calculation conforms to the test result.
对与疲劳寿命紧密相关的切向残余应力计算式进行了试验验证，结果表明：理论计算与试验结果基本符合；
Also, the calculation formula of the contact stress, the fatigue strength and the static strength for the small thrust bearing which are attached at the end face of roller are derived.
同时又对滚子端面的小型推力球轴承推导出接触应力、疲劳强度和静载强度的计算公式。
The author asserts that the examples of calculation Show a somewhat low fatigue strength for the crankpin of CYJ10—3—53B pumping units.
通过计算举例，指出CYJ10—3—53B型抽油机存在曲柄销疲劳强度偏低的问题。
Study of fatigue crack growth rate and fatigue life calculation under random loading is very important for the reliable life prediction of engineering structures.
变化载荷作用下裂纹扩展律和疲劳寿命的计算对工程结构的寿命的可靠预测是十分重要的。
By analyzing stochastic factors to influence the fatigue crack expandable life, fatigue life model was used and a calculation method for crack size was discussed.
通过分析影响裂纹扩展寿命的多个随机因素，使用疲劳寿命模型，讨论了裂纹尺寸的计算方法。
Calculation of crane metal structure on fatigue life may be carried out according to either stress ratio or stress amplitude in related structure.
起重机钢结构的疲劳寿命计算，可采用应力比法或应力幅法。
Finally, an example of analysis and calculation of the fatigue life of unconventional tubular joints was given to demonstrate that these methods were effective.
通过实例计算表明，这些处理对非常规管节点疲劳寿命分析与计算是很有效的。
Calculation results show that nonlinear factors are important for fatigue strength analysis of ship structures.
计算结果表明，非线性波浪载荷对船体结构疲劳损伤分析具有重要影响。
The method and step of the calculation of the low cycle fatigue for the high pressure rotor of a steam turbine are introduced and summarized.
本文推论并总结了对汽轮机高压转子进行低周疲劳计算的方法和步骤。
The results accords with the designed life of the crane by and large, showing that calculation results meet required precision for engineering, and that life fatigue model is practicable.
计算结果与起重机设计寿命基本相符，表明计算结果满足工程上精度要求，该寿命模型是实用和可行的。
The results accords with the designed life of the crane by and large, showing that calculation results meet required precision for engineering, and that life fatigue model is practicable.
计算结果与起重机设计寿命基本相符，表明计算结果满足工程上精度要求，该寿命模型是实用和可行的。
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