岩石炸药 meaning in English

rock blasting explosive
rock explosive

This paper using ls - dyna finite element analysis program to model the damage process of oilcan steel plate under no . 3 rock explosive load , analysing the effect of the mass and shape of explosive to steel plates extent of damage and shape of crevasse
利用ls - dyna有限元程序，模拟了油罐钢板在3 (上标# )岩石炸药爆炸载荷下的破坏过程，分析了炸药质量、药柱形状对钢板破坏程度和破口形状的影响。
Abstract : the 2 rock detonator dynamite cu - steel combined plate and testprocess of welding parameter are introduced . the particular semi - cylinder experiment method is introduced . the test result is applied in production and good benefit is obtained
文摘:介绍了尝试应用2岩石炸药爆炸焊接铜钢复合板及得出其工艺参数的试验过程，采用了独特的半圆柱试验方法,试验结果应用于实际生产中，获得了良好的经济效益。