爆炸极限是评定可燃气体火灾爆炸危险的主要指标之一。
The explosive limit is one of main index to judge explosion fatalness of fuel gases.
岩石中装药爆炸产生的爆破能量可分为爆炸冲击波能量和爆生气体膨胀能量。
The explosive energy of charge in rock is composed of shock wave energy and gaseous explosive energy.
同时指出参与爆炸的瓦斯量、瓦斯气体浓度和火源个数及分布位置对瓦斯爆炸传播有重大影响。
In the meantime, the concentration of the combustible gas and the number and distributive location of fire source have influence on the gas explosion propagation seriously.
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