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.
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