| 注水和密集锚杆在新集二矿石门揭煤中的应用 |
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| 引用本文： | 高岭.注水和密集锚杆在新集二矿石门揭煤中的应用[J].煤炭科学技术,2008,36(10). |
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| 作者姓名： | 高岭 |
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| 作者单位： | 国投新集能源股份有限公司新集二矿;中国矿业大学应用技术学院; |
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| 摘 要： | 为了安全、有效、快速地进行高突矿井石门掘进的揭煤工作,通过采用提前给煤体注水,打密集型的排放钻孔,穿煤层时进行密集锚杆支护等组合措施,保障石门揭煤工作的安全性.研究了这种组合策略的可行性和实践性,结果证明这种组合措施可以保证突出矿井石门揭煤工作的安全性、快速性,效果良好.
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| 关 键 词： | 石门揭煤 防突 煤层注水 密集锚杆支护 |
Application of water injection and intensive bolts to seam opening operation in rock crosscut of Xinji No.2 Mine |
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| GAO Ling.Application of water injection and intensive bolts to seam opening operation in rock crosscut of Xinji No.2 Mine[J].Coal Science and Technology,2008,36(10). |
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| Authors: | GAO Ling |
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| Affiliation: | GAO Ling~(1,2) (1.Xinji No.2 Mine,Guotou Xinji Energy Company Ltd.,Huainan 232172,China,2.School of Applied Technology,China University of Mining , Technology,Xuzhou 221008,China) |
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| Abstract: | In order to have a safety,efficient and rapid seam opening excavation in rock crosscut in the high outburst mine,the water in- jection operations in the coal seam and the intensive gas drainage boreholes were conducted in advanced.The intensive bolt supports and combined measures were conducted during the seam opening operation in order to ensure the safety of the seam opening operation in the rock crosscut.The paper studied the feasibility and practicability of the combined strategy.The results showed that... |
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| Keywords: | seam opening operation in rock crosscut outburst prevention seam water injection intensive bolt support |
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