| 近距离煤层掘进面冒顶防治技术探讨 |
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| 引用本文： | 贾华华,何广宏.近距离煤层掘进面冒顶防治技术探讨[J].江西煤炭科技,2021(1):22-24. |
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| 作者姓名： | 贾华华 何广宏 |
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| 作者单位： | 山西晋煤集团洪洞晋圣荣康煤业有限公司,山西 洪洞 041600;山西汾西同达工程设计有限责任公司,山西 介休 032000 |
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| 摘 要： | 针对某煤业公司煤层顶板较软、水文地质条件复杂及近距离煤层下煤层顶板破碎等因素,巷道支护困难,易发生冒顶。通过生产实践,探索设计出一套预防煤巷掘进巷道冒顶事故的事前预防和事后处理工艺技术,为今后复杂煤层地质环境条件下,煤巷掘进工作面的冒顶预防及处理提供了重要技术支持。
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| 关 键 词： | 地质复杂 掘进冒顶 预防和处理 |
Discussion on Roof Fall Prevention and Treatment Technology at Heading Face in Short-distance Coal Seam |
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| Jia Huahua,He Guanghong.Discussion on Roof Fall Prevention and Treatment Technology at Heading Face in Short-distance Coal Seam[J].Jiangxi Coal Science & Technology,2021(1):22-24. |
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| Authors: | Jia Huahua He Guanghong |
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| Affiliation: | (Jinsheng Rongkang Coal Industry Co.,Ltd.,Hongdong,Shanxi 041600;Shanxi FenxiTongda Engineering Design Co.,Ltd.,Jiexiu,Shanxi,032000) |
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| Abstract: | Considering the factors such as soft roof of coal seam,complex hydrogeological conditions and roof breakage under the short-distance coal seam,the paper explores and designs a set of pre-prevention and post-treatment technology to prevent roof fall in excavation roadway,which provides important technical support for prevention and treatment of roof fall under complicated coal seam geological environment in the future. |
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| Keywords: | complex geology driving and caving prevention and treatment |
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