提出一种在爆炸载荷下形成多破片的新型刻槽药型罩结构。
A new grooved liner configuration for forming multi-fragments under explosion loading is presented.
但是对刻槽诸参数(槽宽、槽深、槽间间距、槽型和槽走向)缺乏研究，规范上无明确规定。
However we did little on the parameters such as groove width, depth, spacing. shape and direction, and there is no these requirements in our technical specifications.
分析了爬波的波型特征，制作了带长横孔和刻槽孔和刻槽缺陷的焊缝试块，对薄壁焊缝的爬波检测技术进行了试验研究。
The creeping wave characteristics were analyzed, the artificial welding blocks with long-hole and curve were made, and the trials were proceeded on the blocks.
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