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Terms for subject Explosives and Explosive Ordnance Disposal containing not " and" and | all forms
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It is not recommended, however, to reduce the powder factor significantly because it will adversely affect the fragmentation and然而、大规模减少单位炸药消耗量是不可取的、因为这样反倒影响破碎作用和排石量
Pressure pulses traveling through the rock continue onward into the atmosphere even when the blast is completely confined and the rock is not broken即便在爆破完全封闭且岩石没有破碎的情况下、穿行在岩层的压力脉冲会继续向前进人大气
The depth of burial of the charges is not only a primary factor in determining the intensity of the air pressures, but it also has an effect on the frequency and duration of the pulses药包埋深不仅是决定空气压力强度的主要因素、而且对脉冲频率及持续时间也有影响
The two advantages of glass microbubbles are the operator does not need to be concerned with sensitizing the mix and the head pressure of the column of explosive and water does not change the density of the composition药柱和水的扬程压力不会改变这种炸药的密度
The two advantages of glass microbubbles are the operator does not need to be concerned with sensitizing the mix and the head pressure of the column of explosive and water does not change the density of the composition操作人员不必考虑敏化这种混合炸药
The two advantages of glass microbubbles are the operator does not need to be concerned with sensitizing the mix and the head pressure of the column of explosive and water does not change the density of the composition玻璃微球有两个优势:
To date, the issue of GHGs from explosives and blasting has not been given wide consideration in the literature and has not been a subject of the fragblast proceedings直到今天、炸药和爆破温室气体问题尚未在文献中予以充分考虑、而且尚未成为爆破破岩程序的主题