借助已有的水下爆炸理论，分析试验结果，总结了地基及结构振动的规律，指出二次振动现象与水中爆炸产生的气泡脉动有关。
According to the existing theories on underwater explosion and based on the analysis of experimental results, the laws of foundation and structure vibrations are summarized.
本文详细介绍了槽钢锁口一次冲压成型模具结构的特殊性，定位方式及受力分析。
This paper introduces the construction speciality, positioning method and stress analysis on primary pressing model of the bar cut.
对分解后的图像结构进行分析，提出双三次插值与方向插值相结合的方法，对分解后图像插值。
By analyzing the structure of the decomposed image, the combination method of bi-cubic interpolation and the direction interpolation is proposed.
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