“瓦斯就像一只等待时机的猛虎,‘蛰伏’在地层深处,一旦浓度超标或遇到明火,就会裹挟着成百上千吨的煤炭,瞬间喷涌而出,让人无路可逃。”笔者在鹤煤集团八矿采访时,抽放队队长刘三朝对瓦斯的危害性做了形象的比喻。 “Gas is like a tiger waiting for the opportunity, ” dormant “in the depths of the formation, once the concentration exceeds the standard or encounter open fire, it will coerce thousands of tons of coal, instant spewing out of people no way Escape. ”I interviewed in the eight coal mines Hebi Coal Group, the drainage team captain Liu Sanzhao on the dangers of gas made a metaphor of the image.