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fa guo jing xia huo zai de fang zhi ji shu
Author(s): 
Pages: 50-54
Year: Issue:  9
Journal: Safety in Coal Mines

Keyword:  注氮防火井下火灾矿井火灾防治技术法国易自燃煤层注氮量煤层自然发火采空区工作面;
Abstract: 法国井下氮气的引用,在矿井火灾防治方面现已取得显著成效。本文仅提供几个典型实例。连续不断地供氮,可以预防易自燃煤层自然发火的发生与发展,为开采易自燃煤层提供了可能性。采用注氮防火诸措施,可以减少发火次数及其危害程度;只要注氮防治方法事先有所准备,则矿井火灾的扑救工作可以在确保安全的条件下有效地进行。
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