| 综采工作面易自燃煤层撤架期间自然发火及瓦斯防治技术 |
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| 引用本文： | 郑国兴,姜凤林.综采工作面易自燃煤层撤架期间自然发火及瓦斯防治技术[J].煤矿安全,2013(2):78-80. |
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| 作者姓名： | 郑国兴 姜凤林 |
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| 作者单位： | 长春羊草煤业股份有限公司 |
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| 摘 要： | 综合机械化采煤工作面撤架期间的自然发火及瓦斯防治技术是易自燃煤层、瓦斯矿井经常面临的一大课题,通过选择封闭注氮回撤支架的方法,并采取综合性防灭火及瓦斯防治技术,可有效防治煤炭自然发火、防止瓦斯超限,保证安全生产。
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| 关 键 词： | 综采工作面 自然发火 瓦斯防治技术 |
Spontaneous Combustion and Gas Control Technology at Fully Mechanized Working Face in Easy Spontaneous Combustion Seam During Withdrawing Support Period |
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| ZHENG Guo-xing,JIANG Feng-lin.Spontaneous Combustion and Gas Control Technology at Fully Mechanized Working Face in Easy Spontaneous Combustion Seam During Withdrawing Support Period[J].Safety in Coal Mines,2013(2):78-80. |
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| Authors: | ZHENG Guo-xing JIANG Feng-lin |
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| Affiliation: | (Changchun Yangcao Coal Industry Co.,Ltd.,Jiutai 130505,China) |
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| Abstract: | Spontaneous combustion and gas control technology at fully mechanized working surface during withdrawing support period is a major issue in easy spontaneous combustion seam and gas mine.Through selecting the method of closed nitrogen injection to withdrawal support and taking comprehensive fire prevention and gas control technology,coal spontaneous combustion can be effectively prevented and controlled,which prevents gas overrun and ensures safety production. |
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| Keywords: | fully mechanized coal face spontaneous combustion gas control technology |
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