取焊点直径、焊点直径波动、压痕深度及焊点外观为评判因素集，并制定了各因素的权重分配集。
The evaluation factors included the diameter and diameter fluctuation of nugget, the depth of dent, and the appearance of nugget as well as the weighing of each factor was assigned.
激光焊点直径小、受热范围小，焊后不会出现气孔、塌陷、热应变及金相组织变化等现象，极大减小焊后处理工序。
Welding does not occur after pores, collapse, thermal strain and microstructure changes and so on. Significantly reduce post -weld treatment process.
以自卸式汽车为例，对两种焊接方案和焊点直径影响进行对比，得出了焊点数量、布局等对焊接组合梁承载能力的影响。
The two jointing project is calculated and some results about the effecting of the amount and position of the weld in the jointing combination girder' s ability are achieved.
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