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Along with these immense benefits, however, the use of explosives has an unwanted side effect in the form of sounds and vibrations然而、与这些巨大的效益结伴而行的是、炸药在使用时会产生声响和振动、这是无法摆脱的负面影响
decoupling form of charge不耦合炸药形式
form of coalseam煤层形态煤层在空间的展布特征。根据煤层在剖面上的连续程度,可分为层状、似层状、不规则状和马尾状等多种形态
If the stem-mming length is long, then large pieces of rock will form如果炮泥长度大、则会形成大块岩石
The energy spent in creating flyrock during blasting is less than 1 % of the total energy transferred to the rock, hence the wastage of explosive energy in this form maybe insignificant在爆破中产生飞石所消耗的能量低于传递给岩石全部能量的1%、因此以这种形式浪费的爆炸能可以说微不足道
T-is a planned forward movement of rock fragments that form the muckpile within the blast zone抛掷是破碎岩石在爆炸区内形成爆堆的一种根据计划安排的前向运动