| 新元公司无煤柱开采充填技术应用与推广 |
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| 引用本文： | 吕杰,卞卡.新元公司无煤柱开采充填技术应用与推广[J].煤,2021(4):22-24,57. |
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| 作者姓名： | 吕杰 卞卡 |
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| 作者单位： | 山西新元煤炭有限责任公司;扬州中矿建筑新材料科技有限公司 |
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| 摘 要： | 文章介绍了阳煤集团新元公司无煤柱开采技术应用的背景与生产地质条件,通过高水材料巷旁充填沿空留巷技术在高瓦斯突出煤层松软围岩条件下的成功试验,工作面由原来的“U+L”通风方式优化成“Y”型通风方式,目前矿井3号煤所有工作面实现无煤柱开采,高水材料巷旁充填技术在新元公司及阳煤集团得到广泛推广。
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| 关 键 词： | 高水材料 高瓦斯 突出 无煤柱开采 “Y”型通风 |
Application and Popularization of Filling Technology inNon-pillar Mining of Xinyuan Company |
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| L Jie,BIAN Ka.Application and Popularization of Filling Technology inNon-pillar Mining of Xinyuan Company[J].Coal,2021(4):22-24,57. |
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| Authors: | L Jie BIAN Ka |
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| Affiliation: | (Shanxi Xinyuan Coal Co.,Ltd.,Shouyang 045400,China;China Mining Construction New Material Technology Co.,Ltd.,Yizheng 211400,China) |
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| Abstract: | The paper introduces the background and production geological conditions of the application of no pillar mining technology in Xinyuan Company of Yangmei Group,and the successful test under the condition of soft surrounding rock of high gas outburst coal seam by filling gob-side entry retaining technology with high water material,the original"U+L"ventilation mode was optimized to"y"ventilation mode.At present,all working faces of the No.3 Coal Mine have realized no coal pillar mining,the backfilling technology with high-water material near roadway has been widely spread in Xinyuan Company and Yangquan Coal Group. |
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| Keywords: | high-water material high gas outburst non-pillar mining "Y"-type Ventilation |
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