| 掘进留顶煤技术在煤矿中的应用 |
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| 引用本文： | 崔金伟,张国华.掘进留顶煤技术在煤矿中的应用[J].价值工程,2012,31(36):34-35. |
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| 作者姓名： | 崔金伟 张国华 |
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| 作者单位： | 河南大有能源股份有限公司跃进煤矿,义马,472300 |
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| 摘 要： | 采用留顶煤技术掘进,可以提高巷道的掘进速度,减少巷道二次支护费用投入,节约巷道掘进时间,避免一分层停采线处因煤壁破碎向采空区漏风等。通过此方法在跃进煤矿试行,效果良好。具有显著的经济效益和社会效益。
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| 关 键 词： | 留顶煤 掘进速度 降低漏风 节约成本 |
For Roof Coal Driving Technology in Coal Mine |
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| CUI Jin-wei
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ZHANG Guo-hua.For Roof Coal Driving Technology in Coal Mine[J].Value Engineering,2012,31(36):34-35. |
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| Authors: | CUI Jin-wei ZHANG Guo-hua |
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| Institution: | CUI Jin-wei;ZHANG Guo-hua(Henan Dayou Energy Company Limited Yuejin Coal Mine,Yima 472300,China) |
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| Abstract: | Used for roof coal technology development,it can improve the roadway driving speed,reduce the cost inputs of second supporting roadway,save the tunneling time,avoid air leakage in goaf due to coal wall broken in a stratified stop line.By using this method in Yuejin Coal Mine to implement,getting good results.It has remarkable economic benefit and social benefit. |
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| Keywords: | for roof coal tunneling speed reduce the leakage cost saving |
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