| 急倾斜特厚煤层水平分段综放开采动力灾害发生机理及其防治 |
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| 引用本文： | 杨世杰,李前,魏东. 急倾斜特厚煤层水平分段综放开采动力灾害发生机理及其防治[J]. 煤矿开采, 2008, 13(2): 68-71 |
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| 作者姓名： | 杨世杰 李前 魏东 |
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| 作者单位： | 甘肃华亭煤电股份有限公司,甘肃,华亭,744100;华亭煤业集团有限责任公司,甘肃,华亭,744100 |
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| 摘 要： | 针对急倾斜特厚煤层水平分段综放工作面回采巷道频繁出现强烈矿压显现和动力灾害造成巷道瞬间变形破坏现象,通过现场测试和理论分析研究动力灾害发生机理,采取综合防治措施,很好地解决了动力灾害问题,促进了矿井安全生产。
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| 关 键 词： | 急倾斜特厚煤层 分段同采同掘 动力灾害 防治措施 |
| 文章编号： | 1006-6225(2008)02-0068-03 |
| 修稿时间： | 2007-11-15 |
Dynamic Disaster Mechanism and Prevention of Full-mechanized Caving Mining with Horizontal Sections in Steeply Inclined and Extremely Thick Coal Seam |
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| YANG Shi-jie,LI Qian,WEI Dong. Dynamic Disaster Mechanism and Prevention of Full-mechanized Caving Mining with Horizontal Sections in Steeply Inclined and Extremely Thick Coal Seam[J]. Coal Mining Technology, 2008, 13(2): 68-71 |
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| Authors: | YANG Shi-jie LI Qian WEI Dong |
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| Abstract: | Frequent and violent underground pressure behavior and dynamic disaster made roadways deform and damage instantaneously in full-mechanized caving mining face with horizontal sections in steeply inclined and extremely thick coal seam.Mechanism of dynamic disaster was analyzed by scene test and theoretic research in this paper.Integrated prevention measures were adopted to prevent dynamic disaster and ensure safety. |
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| Keywords: | steeply inclined and extremely thick coal seam synchronously mining and driving with horizontal sections dynamic disaster prevention measure |
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