A new type of random program constant amplitude load spectrum is introduced, which is used in laboratory simulation test and life prediction of tractor components under random loading.

本文介绍了一种新型的随机程序载荷谱，以用于拖拉机零部件在随机载荷作用下的室内模拟试验与寿命预测。

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The skid bank fatigue life test of automobile transmission assembly has a long periodic time, which should go on under certain temperature and load.

变速器总成台架疲劳寿命试验周期长，并且要求其在一定温度、载荷下进行。

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The simulation torsion load can be used to make up torsion fatigue load spectrum for test and estimate the fatigue life of component parts of truck transmission system.

计算载荷可以用来编制货车传动系统扭转疲劳试验载荷谱、估计零部件的疲劳寿命。

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