| 空区夹矸下煤分层回采巷道围岩控制技术 |
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| 引用本文： | 李景涛. 空区夹矸下煤分层回采巷道围岩控制技术[J]. 煤, 2009, 18(5) |
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| 作者姓名： | 李景涛 |
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| 作者单位： | 双鸭山矿业集团公司东荣二矿,黑龙江,双鸭山,155142;辽宁工程技术大学资源与环境工程学院,辽宁,阜新,123000 |
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| 摘 要： | 针对安泰煤矿目前煤炭资源紧张形势下产生的特殊开采条件,通过理论分析研究空区夹矸下煤分层回采巷道围岩控制技术,保障了特殊条件下回采巷道的安全使用,保证了下煤分层的正常开采,提高了煤炭的回收率,减少了能源的浪费,为该矿带来了更大的经济效益。
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| 关 键 词： | 空区夹矸 下煤分层 围岩控制 |
The Roof Control Technology of Roadway under the Gob Clamps Gangue of Slicing Coal |
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| LI Jing-tao. The Roof Control Technology of Roadway under the Gob Clamps Gangue of Slicing Coal[J]. Coal, 2009, 18(5) |
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| Authors: | LI Jing-tao |
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| Affiliation: | 1.DongRong No.2 Colliery of ShuangYashan Mining Group Company;ShuangYashan 155142;China;2.Resources and Environment College of Engineering in Liaoning Engineering Technical University;Fuxin 123000;China |
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| Abstract: | This article special mining condition which at present under the coal tight situation produces in view of the peaceful and undisturbed coal mine,studies the depletion region through the theoretical analysis to clamp under the gangue the coal lamination to mine the roadway surrounding rock control technology,has safeguarded under special condition safe of roadway,ensure that the under the coal minging,enhanced the coal returns-ratio,reduced the energy waste,has brought the bigger economic efficiency for this... |
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| Keywords: | gob clamps gangue slicing coal surrounding rock control |
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