| 大断面锚杆锚索支护巷道强制放顶方法研究应用 |
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| 引用本文： | 荆龙华,高若峰.大断面锚杆锚索支护巷道强制放顶方法研究应用[J].吉林地质,2008,27(2). |
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| 作者姓名： | 荆龙华 高若峰 |
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| 作者单位： | 黑龙江省有色金属地质勘查研究总院,哈尔滨,150046 |
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| 摘 要： | 本文分析了刨煤机工作面进、回风巷切顶线以里采空区顶板大面积不垮落对上隅角瓦斯治理造成的危害,并对几种强制放顶方法进行了研究,提出了实用、高效的放顶方法。
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| 关 键 词： | 锚杆锚索支护 瓦斯治理 强制放顶 |
Research on compulsory sublevel caving of large section roadway with bolt-anchor support |
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| JING Long-hua,GAO Ruo-feng.Research on compulsory sublevel caving of large section roadway with bolt-anchor support[J].Jilin Geology,2008,27(2). |
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| Authors: | JING Long-hua GAO Ruo-feng |
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| Institution: | JING Long-hua,GAO Ruo-fengHeilongjiang Central Academy of Nonferrous Metal Geology Exploration and Research,Harbin 150046,Heilongjiang,China |
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| Abstract: | The paper analysized that it is dangerous of mined area roof unfalling within slicer wind roadway break line to gas treatment,and some methods of compulsory sublevel caving were studied,and a kind of efficient and practical method was given. |
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| Keywords: | bolt combining anchor support gas treatment compulsory sublevel caving |
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