| “三软”不稳定煤层综放工作面回收率提高措施 |
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| 引用本文： | 张要展.“三软”不稳定煤层综放工作面回收率提高措施[J].煤炭技术,2007,26(9):127-128. |
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| 作者姓名： | 张要展 |
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| 作者单位： | 郑州煤业集团公司,超化煤矿,河南,新密,452385 |
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| 摘 要： | 结合郑煤集团超化煤矿"三软"不稳定煤层实际情况,对21051综采工作面丢煤进行了原因分析,并根据工作面生产实际,介绍了进一步提高回收率的措施,为今后类似工作提供了经验。
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| 关 键 词： | “三软”不稳定煤层 综放回收率 原因分析 解决措施 |
| 文章编号： | 1008-8725（2007）09-0127-02 |
| 修稿时间： | 2007-06-25 |
"Three soft" Irregular Coal Seam Comprehensive Mechanization Caving Roof Coal Working Face Recovery Exaltation Measure |
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| ZHANG Yao-zhan."Three soft" Irregular Coal Seam Comprehensive Mechanization Caving Roof Coal Working Face Recovery Exaltation Measure[J].Coal Technology,2007,26(9):127-128. |
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| Authors: | ZHANG Yao-zhan |
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| Affiliation: | Chaohua Coal Mine, Zhengzhou Coal Industry Group, Xinmi 452385,China |
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| Abstract: | This text combines Zheng Mei group super-turns the actual circumstance of the coal mine,colliery" three soft" irregular coal seam,the paraquinones 21051 comprehensive mechanization caving the roof coal working faces threw the coal to carry on the reason analyse,and produce according to the working face physically,introduced the measure of the further exaltation recovery,was similar to the operate to provide the experience for the aftertime. |
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| Keywords: | "three soft" irregular coal seam comprehensive mechanization caving the roof coal recovery reason analyse solves measure |
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