| “三软”煤层炮采放顶煤工作面顶板控制的实践 |
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| 引用本文： | 张振菊,习明哲. “三软”煤层炮采放顶煤工作面顶板控制的实践[J]. 河北煤炭, 2005, 0(1): 7-8 |
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| 作者姓名： | 张振菊 习明哲 |
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| 作者单位： | 1. 河南理工大学,河南,焦作,454000;郑州工业安全职业学院,河南,新郑,451150
2. 郑州工业安全职业学院,河南,新郑,451150 |
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| 摘 要： | 通过对“三软”煤层实行炮采放顶煤工艺时,顶板来压规律和顶板事故特征的分析,介绍了对顶板进行有效控制的方法。
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| 关 键 词： | 顶板控制 三软煤层 炮采放顶煤 |
| 文章编号： | 1007-1083(2005)01-0007-02 |
| 修稿时间： | 2004-10-19 |
Practice on the roof controlling in "Three soft" coal layer artillery mining coal work face |
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| ZHANG Zhen-ju,XI Ming-zhe. Practice on the roof controlling in "Three soft" coal layer artillery mining coal work face[J]. Hebei Coal, 2005, 0(1): 7-8 |
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| Authors: | ZHANG Zhen-ju XI Ming-zhe |
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| Affiliation: | ZHANG Zhen-ju~ |
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| Abstract: | This paper shows the method of the effective roof controlling through the analysis on the roof accidents and the artillery mining coal technology in "Three soft"coal layer. |
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| Keywords: | roof controlling," Three soft" coal layer,artillery mining coal |
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