| 浅埋易燃厚煤层综放工作面防灭火技术 |
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| 引用本文： | 李彦斌,杨永康,康天合,柴肇云,李义宝,兰毅. 浅埋易燃厚煤层综放工作面防灭火技术[J]. 采矿与安全工程学报, 2011, 28(3): 477-482 |
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| 作者姓名： | 李彦斌 杨永康 康天合 柴肇云 李义宝 兰毅 |
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| 作者单位： | 1. 太原理工大学采矿工艺研究所,山西太原,030024
2. 神华乌海能源有限责任公司,内蒙古乌海,016000 |
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| 基金项目： | 国家自然科学基金项目(50974093,50474057,51004075) |
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| 摘 要： | 针对浅埋厚煤层综放工作面所面临的煤层易自燃难题,提出了基于防灭火的浅埋深条件,分析了露头易自燃和浅埋煤层综放工作面回采空间大、遗煤多、漏风严重等特点,给出了适合露头煤或露天转井工开采的L型巷道布置的回采工艺,详细阐述了正压通风技术.根据采空区自燃危险区域及地表塌陷规律,研究了填埋碾压技术,实施了注氮为主、灌堵为辅的综合...
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| 关 键 词： | 浅埋深厚煤层 综放工作面 防灭火 漏风 煤自燃 |
Research on Fire Prevention and Extinguishment of Working Face by Fully Mechanized Sub-Level Caving Mining of Shallow Inflammable Thick Coal Seam |
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| LI Yan-bin,YANG Yong-kang,KANG Tian-he,CHAI Zhao-yun,LI Yi-bao,LAN Yi. Research on Fire Prevention and Extinguishment of Working Face by Fully Mechanized Sub-Level Caving Mining of Shallow Inflammable Thick Coal Seam[J]. Journal of Mining and Safety Engineering, 2011, 28(3): 477-482 |
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| Authors: | LI Yan-bin YANG Yong-kang KANG Tian-he CHAI Zhao-yun LI Yi-bao LAN Yi |
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| Affiliation: | LI Yan-bin1,YANG Yong-kang1,KANG Tian-he1,CHAI Zhao-yun1,LI Yi-bao1,LAN Yi2(1.Institute of Mining Technology,Taiyuan University of Technology,Taiyuan,Shanxi 030024,China,2.Shenhua Wuhai Energy Co.Ltd.,Wuhai,Inner Mongolia 016000,China) |
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| Abstract: | Aimed at the problems of coal spontaneous combustion of working face by fully mechanized sub-level caving mining in shallow inflammable thick coal seam,the conditions of the shallow depth based on the fire prevention was proposed,the characteristics of the inflammable outcrop and the large space,the more residual coal,the serious air leakage and other other aspects of the fully mechanized top coal caving for the shallow thick coal seam have been studied,a new mining method adapted to the outcrop mining or o... |
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| Keywords: | shallow thick coal seam fully mechanized sub-level caving mining face fire prevention and extinguishment air leakage coal spontaneous combustion |
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