| 赵各庄矿深部冲击地压区域内煤柱安全开采 |
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| 引用本文： | 安润东,杨占秋. 赵各庄矿深部冲击地压区域内煤柱安全开采[J]. 煤炭科学技术, 2008, 36(11) |
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| 作者姓名： | 安润东 杨占秋 |
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| 作者单位： | 开滦(集团)有限责任公司赵各庄矿业有限公司; |
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| 摘 要： | 赵各庄矿为了对深部受到冲击地压威胁的区域内煤柱进行安全开采,提高矿井煤炭采出率,通过对现场实际情况分析研究和数值计算分析,采取了对工作面巷道进行预先卸压的有效解危措施,对这部分受到冲击威胁区域的煤柱成功地进行开采,提高了矿井煤炭采出率.
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| 关 键 词： | 深部开采 冲击地压 巷道卸压 |
Safety mining of coal pillar in pressure bump deep area of Zhaogezhuang Mine |
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| AN Run-dong,YANG Zhan-qiu. Safety mining of coal pillar in pressure bump deep area of Zhaogezhuang Mine[J]. Coal Science and Technology, 2008, 36(11) |
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| Authors: | AN Run-dong YANG Zhan-qiu |
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| Affiliation: | AN Run-dong,YANG Zhan-qiu(Zhaogezhuang Mining Company Ltd.,Kailuan Group Corporation Ltd.,Tangshan 063101,China) |
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| Abstract: | In order to safety mining of coal pillars in pressure bump area with a potential danger in deep section of Zhaogezhuang Mine and to improve the coal mining recovery rate of the mine,with the analysis study of the site actual conditions and the analysis on the numerical calculation,with the effective danger released measures of the pressure pre-releasing to the mining gateway,the coal pillars in the pressure bump area with potential dangers were successfully mined and the coal recovery rate of the mine was i... |
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| Keywords: | deep mining of coal pillar pressure bump pressure releasing of gateway |
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