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Terms for subject Explosives and Explosive Ordnance Disposal containing Number Of | all forms | exact matches only | in specified order only
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Included here are a number of measures to mitigate the adverse environmental effects of underwater blasting on marine creatures这里包括减轻水下爆破对海洋生物的负面影响所采取的亠些措施
Notwithstanding the benefits arising from good timing and millisecond delay, a number of problems arose尽管用精确定时和微妙爆破方法获得一些好处、但也出现一些问题
number of blows冲击次数
number of delay periods延时次数
number of delays段数电雷管的段数因生产厂家和雷管系列而不同。毫秒电雷管的段别,可用雷管脚线颜色和标牌区分,但是不同的制造厂家,所采用的颜色也不同。我国毫秒电雷管的最高段数为30段,通常25ms 等间隔的为20段
number of holes炮孔数根据设计在爆破体中钻凿的炮孔数目。是爆破设计的主要内容之一。炮孔数和最小抵抗线、孔距、孔深等参数有关
number of strokes冲击次数
The number and type of delays in the blast tell us how long the detonation process itself will last爆破时延时爆破的次数和类型表明爆轰过程本身持续时间的长短