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1.各种疲劳试验机的能量消耗在大多数场合下,工作中导致真实结构疲劳破坏的应力,是在材料的弹性区域内,至少从宏观上看来是这样的。这种情况使疲劳试验设备设计者很早就想得到
1. The energy consumption of a variety of fatigue testing machine In most cases, the stress that causes the fatigue of the real structure during work is in the elastic region of the material, at least macroscopically. This situation makes the fatigue test equipment designers have long wanted