介绍超声波冲击技术在西堠门大桥上的应用情况。
In this paper, the application of the ultrasonic impacting technique to Xihoumen Bridge is presented.
第二种是超声波冲击技术，用以减少船舶结构中的焊接区域出现的残余应力。
The second kind of these techniques is the ultrasonic impact technique which was used in the welding process in order to reduce the residual tension stress in the welding area of the ship structure.
使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度，是一种国际上刚刚出现的新方法。
It's a new method to increase fatigue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment.
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