| 7_234工作面矿压显现规律与底板岩巷预加固实践 |
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| 引用本文： | 王振栋,夏必培.7_234工作面矿压显现规律与底板岩巷预加固实践[J].煤炭技术,2007,26(9):81-83. |
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| 作者姓名： | 王振栋 夏必培 |
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| 作者单位： | 皖北煤电集团公司,任楼煤矿,安徽,濉溪,235100 |
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| 摘 要： | 通过对7234工作面矿压显现规律的分析,对综放工作面的采动比分析与对比,总结出综放工作面采动影响范围,提出跨采底板岩巷的预加固方式、时间及措施,为预防动压对跨采底板岩巷影响提供了对策。
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| 关 键 词： | 综放工作面 采动比 锚注加固 预防对策 |
| 文章编号： | 1008-8725（2007）09-0081-02 |
| 修稿时间： | 2007-04-26 |
Practice of Pressure Principle and Pre - reinforcing Rock Roadway Floor at 7234 Coal Face |
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| WANG Zhen-dong,XIA Bi-pei.Practice of Pressure Principle and Pre - reinforcing Rock Roadway Floor at 7234 Coal Face[J].Coal Technology,2007,26(9):81-83. |
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| Authors: | WANG Zhen-dong XIA Bi-pei |
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| Affiliation: | Renlou Coal Mine, Wanbei Coal Power Group Comp., Suixi 235100, China |
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| Abstract: | Based on the analysis of 7234 coal face pressure behavior, fully mechanized mining face analysis and comparison, summes up the influence rang of caving face, provides a rock floor roadway reinforcing manner, time and measures for preventing dynamic pressure impacting rock roadway. |
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| Keywords: | fully mechanized mining dynamic pressure mining ratio bolting reinforcement preventive measures |
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