采用数值分析和试验研究方法考察了焊点间距对两种胶焊中应力应变分布和接头强度的影响.结果表明,高弹性模量胶粘剂胶焊接头中,增大焊点间距,焊点区应力减小而搭接区边缘胶层中的应力应变略有增大;低弹性模量胶粘剂胶焊接头中,焊点处应力集中程度和搭接区边缘胶层中的剪应变值都随焊点间距的增加而增大,增加焊点间距,两种接头的胶层断裂强度都将降低.试验所得接头断裂时的名义应力随焊点间距的增加而略有减小,与计算结果吻合良好.
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