疲劳性能试验检验材料在交变载荷作用下抵抗破断能力的一种试验，其试验的疲劳极限作为工程构件的设计依据。
The fatigue function test is the one that to examine resist burst function on the change force. It's basis engineering component design which the fatigue limit by test.
所给出的极限载荷公式可供工程设计人员参考。
Moreover, these limit load formulae can provide reference for the engineering designeers.
将结构的极限载荷作为反映结构承载能力的一个重要参量，在压力容器及管路的分析设计中具有重要的意义。
It plays a significant role in the analysis of pressure vessel and design of pipes that limit load is adopted as an important parameter to reflect bearing capacity of the structure.
文中讨论了该模型适用于全塑性分析的机理和判据，还设计了一个确定塑性极限载荷的算法。
In this paper the reason and criterion of the application of the model to plastic limit analysis are discussed, and an algorithm of computing plastic limit load is given.
另外，作者设计了一台适合于RD_2——3型试验机的蠕变-疲劳控制装置；并讨论了C形试样极限载荷p_l的计算公式。
In addition, a set of creep-fatigue controlling device which ADAPTS for RD_2-3 tester is designed and a calculative formula of limit load PL of C-shape specimen is discussed.
按规则设计，按分析设计，弹性应力分析，极限载荷分析，弹-塑性应力分析。
Design by Rule, Design by Analysis, Elastic Stress Analysis, Limit Load Analysis, Elastic-Plastic Stress Analysis.
按规则设计，按分析设计，弹性应力分析，极限载荷分析，弹-塑性应力分析。
Design by Rule, Design by Analysis, Elastic Stress Analysis, Limit Load Analysis, Elastic-Plastic Stress Analysis.
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