| 大倾角综采工作面片帮冒顶原因分析及控制 |
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| 引用本文： | 王国海,余芝云.大倾角综采工作面片帮冒顶原因分析及控制[J].煤矿机电,2010(1):99-100,111. |
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| 作者姓名： | 王国海 余芝云 |
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| 作者单位： | 盘江精煤股份有限公司山脚树煤矿,贵州,盘县,553536 |
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| 摘 要： | 煤矿综采工作面在生产中经常发生片帮冒顶事故,不仅使工作面产量降低,同时对人身安全造成严重威胁。通过对综采工作面片帮冒顶的机理及特点进行分析,提出综采工作面片帮冒顶的控制措施。
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| 关 键 词： | 大倾角工作面 片帮 冒顶 控制 |
Cause Analysis and Control of Rib Spalling and Roof Fall of Full Mechanized Working Face in Inclined and Steeply Pitching Seam |
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| WANG Guo-hai,YU Zhi-yun.Cause Analysis and Control of Rib Spalling and Roof Fall of Full Mechanized Working Face in Inclined and Steeply Pitching Seam[J].Colliery Mechanical & Electrical Technology,2010(1):99-100,111. |
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| Authors: | WANG Guo-hai YU Zhi-yun |
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| Affiliation: | Shanjiaoshu Coal Mine/a>;Guizhou Panjiang Refined Coal Co./a>;Ltd./a>;Pan Country 553536/a>;China |
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| Abstract: | In fully mechanized coal mining face,the accidents of rib spalling and roof fall commonly occur in the production not only to reduce the output but also to threat seriously human security.The control measures of rib spalling and roof fall in full mechanized working face are proposed based on analyzing the mechanism and characteristics of rib spalling and roof fall in full mechanized working face. |
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| Keywords: | working face rib spalling roof fall control |
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