| 孤岛综放工作面终采及回撤期间防灭火技术 |
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| 引用本文： | 马超,赵云锋.孤岛综放工作面终采及回撤期间防灭火技术[J].煤炭科学技术,2008,36(11). |
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| 作者姓名： | 马超 赵云锋 |
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| 作者单位： | 煤炭科学研究总院北京安全技术研究所;义马煤业(集团)有限责任公司常村煤矿; |
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| 摘 要： | 为了提高易燃厚煤层超长孤岛综放工作面在终采和回撤期间的防火安全,根据煤自然发火防治理论和孤岛综放工作面自燃特点,提出了全工作面支架壁后铺设风筒布堵漏防灭火技术,研究了快速回撤工艺,开发出快速装卸平台.现场应用表明,铺风筒布防灭火技术堵漏效果显著,防灭火效果好;快速回撤工艺和快速装卸平台提高了工作面设备回撤速度,使超长孤岛综放工作面在20 d内回撤完毕,为快速封闭赢得了时间,起到了安全防火目的.
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| 关 键 词： | 孤岛综放面 风筒布堵漏 快速装卸装置 防灭火技术 |
Fire extinguishing technology for terminal mining and withdrawing period of fully mechanized top coal caving mining face in island seam |
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| MA Chao,ZHAO Yun-feng.Fire extinguishing technology for terminal mining and withdrawing period of fully mechanized top coal caving mining face in island seam[J].Coal Science and Technology,2008,36(11). |
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| Authors: | MA Chao ZHAO Yun-feng |
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| Affiliation: | MA Chao1,ZHAO Yun-feng2(1.Beijing Research Institute of Safety Technology,China Coal Research Institute,Beijing 100013,China,2.Changcun Mine,Yima Coal Mining Group Corporation Ltd.,Yima 472302,China) |
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| Abstract: | In order to improve the fire prevention and safety at the mining face terminal and face withdrawing period of the fully mechanized top coal caving mining face in overlong island thick seam with spontaneous combustion,according to the prevention and control theory of the coal spontaneous combustion and the spontaneous combustion features of the fully mechanized top coal caving mining face in island seam,the paper provided the ventilation leakage sealing and fire prevention and control technology with air tub... |
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| Keywords: | fully mechanized top coal caving mining face in island seam ventilation leakage sealing with air tubing cloth rapid unloading device fire prevention and control technology |
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