An engineering calculation method of spot weld fatigue life prediction is introduced. 摘要介紹一種焊點疲勞壽命預測的工程計算方法。
From the analysis the fatigue lives and the locations of spot-welds can be predicted and the weak area of BIW can be found. 通過分析預測焊點疲勞壽命以及相應位置,發現白車身薄弱環節。