| 综放工作面双层位高位钻孔瓦斯抽采技术 |
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| 引用本文： | 周生国,何启林. 综放工作面双层位高位钻孔瓦斯抽采技术[J]. 煤矿安全, 2013, 44(4): 78-80 |
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| 作者姓名： | 周生国 何启林 |
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| 作者单位： | 安徽理工大学能源与安全学院,安徽淮南,232001 |
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| 摘 要： | 通过分析正珠煤业1511综放工作面瓦斯来源并结合采空区冒落带、裂隙带高度,采用高、低双层位钻孔布置抽采,并进行了抽采效果分析。
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| 关 键 词： | 采空区 高位钻场 双层位钻孔 瓦斯抽采 |
Gas Extraction Technology of Double Horizon High Location Drilling at Fully Mechanized Caving Face |
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| Abstract: | Based on the analysis of gas source and the height of caving zone and fractured zone at No.1511 fully mechanized caving face of Zhengzhu Coal Industry,the high and low double horizon drillings for gas extraction is adopted.Finally,extraction results are examined and analyzed. |
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| Keywords: | goaf high location drilling field double horizon drilling gas extraction |
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