In this paper, experimental studies are made on weldbonding and spot weld structures of a box - type beam in automobile steering room, the results are coordinative with those from numeral analyses.

• 对汽车驾驶室底盘前横梁的粘接点焊结构进行了对比实验研究，并与数值分析结果作了比较，它们所反映的规律性是基本相同的。