The prediction of fatigue life, especially high-cycling fatigue life, of a solder joint is one of the most difficult problems in electronic industry.

最后，提出了简便预测这类结构的高周疲劳寿命方法，且预测结果与试验结果吻合较好。

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In This paper, the method of local stress and strain was used to predict the fatigue life of bus body parts under high cycling load.

本文以大客车车身典型零件为研究对象，采用局部应力应变法预测承受高周载荷零构件的疲劳寿命。

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