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QI Zheng-fei. Fire Area Control of Upper 9# Coal Seam Small Well in Gongwusu Coal Mine 1604 Working Face[J]. Safety in Coal Mines, 2013, 44(10): 138-139,140.
Citation: QI Zheng-fei. Fire Area Control of Upper 9# Coal Seam Small Well in Gongwusu Coal Mine 1604 Working Face[J]. Safety in Coal Mines, 2013, 44(10): 138-139,140.
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Fire Area Control of Upper 9# Coal Seam Small Well in Gongwusu Coal Mine 1604 Working Face

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  • Published Date: October 19, 2013
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  • Gongwusu Coal Mine 9# coal seam small well uses the method of injecting liquid nitrogen fire extinguishing method in ground and pressure balancing ventilation at 1604 working face ventilation to control of the fire.
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    • References (1)
  • [1]
    赵永德.公乌素煤矿2号井自燃火灾原因分析及处理[J].山西煤炭，2003（4）.
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