| 采空区注氮效果检验确定三带分布在综放工作面防火的应用 |
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| 引用本文： | 李耕勤.采空区注氮效果检验确定三带分布在综放工作面防火的应用[J].价值工程,2011,30(9):3-3. |
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| 作者姓名： | 李耕勤 |
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| 作者单位： | 龙煤鹤岗分公司峻德煤矿,鹤岗,154111 |
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| 摘 要： | 论述了采空区防火机理,确定注氮管出口的埋设最佳位置。对采空区注氮进行效果检验,明确指出自燃带宽度,对自燃带进行重点防火,以峻德矿综采二队综放工作面采空区防火为例做了具体介绍。
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| 关 键 词： | 采空区 注氮 效果检验 防火 |
Application of Goaf Nitrogen Injection Effect Checking and Confirming Three Zones Distribution in Mechanized Mining Face |
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| Li Gengqin.Application of Goaf Nitrogen Injection Effect Checking and Confirming Three Zones Distribution in Mechanized Mining Face[J].Value Engineering,2011,30(9):3-3. |
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| Authors: | Li Gengqin |
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| Institution: | Li Gengqin(Longmei Group,Hegang Branch,Junde Coal Mine,Hegang 154111,China) |
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| Abstract: | The mechanism of gob fire is descried and the best location of nitrogen injection outlet burial is determined.Then the effect of nitrogen injection is tested and width of spontaneous combustion is pointed out,with the focus on the spontaneous combustion fire,fire prevention is introduced specifically with the example of second brigade of mechanized coal mine. |
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| Keywords: | gob nitrogen injection effect test fire prevention |
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