| 特厚煤层综放工作面收面工艺技术实践 |
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| 引用本文： | 宋心影.特厚煤层综放工作面收面工艺技术实践[J].江西煤炭科技,2021(1):49-51. |
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| 作者姓名： | 宋心影 |
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| 作者单位： | 山西中煤东坡煤业有限公司,山西 朔州 036000 |
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| 摘 要： | 特厚煤层综放工作面设备回撤通道跨度大,高度高,尤其是两端头三角区域尤甚.因此在综放工作面收面期间的工艺技术的选择尤为重要;针对东坡煤矿912工作面收面期间,为有效控制顶板,决定采用联合支护方式.实践表明,912工作面收面工作非常顺利,达到了预期目标;其工艺技术可为特厚煤层综放工作面收面提供经验借鉴.
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| 关 键 词： | 特厚煤层 综放工作面 收面 工艺技术 |
Practice on Surface Finishing Technology at Fully-mechanized Caving Face with Extra-thick Coal Seam |
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| Song Xinying.Practice on Surface Finishing Technology at Fully-mechanized Caving Face with Extra-thick Coal Seam[J].Jiangxi Coal Science & Technology,2021(1):49-51. |
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| Authors: | Song Xinying |
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| Affiliation: | (Dongpo Coal Industry Co.,Ltd.,China National Coal Group Corp.,Shuozhou,Shanxi 036000) |
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| Abstract: | Aiming at the large span and high height of equipment withdrawal passage at fully-mechanized caving face with extra-thick coal seam,the author proposes the combined support in surface finishing period at 912 working face of Dongpo Colliery,which can ensure the expected target with smooth surface finishing and provide experience for surface finishing at fully-mechanized caving face with extra-thick coal seam. |
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| Keywords: | extra-thick coal seam fully-mechanized caving face surface finishing technology |
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