| 综放面端头及顺槽超前区顶板支护技术与实践 |
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| 引用本文： | 罗宝红.综放面端头及顺槽超前区顶板支护技术与实践[J].江西煤炭科技,2020(2):150-152. |
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| 作者姓名： | 罗宝红 |
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| 作者单位： | 大同煤矿集团华盛虎峰煤业有限公司,山西 运城 043300 |
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| 摘 要： | 针对虎峰煤业2115工作面开采区煤层上部存在采空区和空巷的情况,结合工作面顺槽架棚支护的现状,通过采用“π”型梁支护管理工作面两侧端头和顺槽超前区顶板。现场实践表明,工作面回采过程中,工作面端头和超前区顶板管理较好,没有出现大面积网兜、落煤和落矸现象,顺槽金属棚能够及时回收,取得了较好的技术经济效益。
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| 关 键 词： | 综放工作面 超前支护 顶板管理 架棚支护 |
Practice on Roof Management in Repeated Fully-mechanized Caving Face Ends and Leading Area of Crossheading |
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| Luo Baohong.Practice on Roof Management in Repeated Fully-mechanized Caving Face Ends and Leading Area of Crossheading[J].Jiangxi Coal Science & Technology,2020(2):150-152. |
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| Authors: | Luo Baohong |
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| Affiliation: | (Huasheng Hufeng Coal Industry Co.,Ltd.,Datong Coal Mine Group.,Yuncheng,Shanxi 043300) |
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| Abstract: | Aiming at the goaf in the upper part of coal seam and abandoned roadway at 2115 working face of HuFeng Coal Industry Co.Ltd.,π-typed beam support is adopted in two ends of the working face and the roof in the leading area of crossheading,which can solve the problems of large-scale string bag,coal and gangue fal and recover the metal shed crossheading in time with good technical and economic benefits. |
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| Keywords: | fully mechanized caving face advanced support roof management shed support |
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