| 大倾角采场合理采长的数值模拟研究 |
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| 引用本文： | 郭保华,张建国,麻新堂,郭文兵. 大倾角采场合理采长的数值模拟研究[J]. 能源技术与管理, 2007, 0(4): 13-15 |
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| 作者姓名： | 郭保华 张建国 麻新堂 郭文兵 |
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| 作者单位： | 1. 河南理工大学,能源科学与工程学院,河南,焦作,454003
2. 平煤集团,香山矿,河南,平顶山,467048 |
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| 基金项目： | 河南省高校杰出科研创新人才工程项目 |
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| 摘 要： | 以平煤集团香山矿戊9-0-22090工作面的地质条件为依据,应用RFPA2D及FLAC3D数值模拟软件,对大倾角采场应力场分布随采长变化的规律进行了数值模拟分析,为大倾角煤层合理增加采长提供了一定理论依据.
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| 关 键 词： | 大倾角煤层 采长 数值模拟 |
| 文章编号： | 1672-9943（2007）04-0013-03 |
| 修稿时间： | 2006-11-07 |
Numerical Analysis of Reasonable Length of Mining coal Face in Steep Coal Seam |
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| GUO Bao-hua,ZHANG Jian-guo,MA Xin-tang,GUO Wen-bing. Numerical Analysis of Reasonable Length of Mining coal Face in Steep Coal Seam[J]. Energy Technology and Management, 2007, 0(4): 13-15 |
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| Authors: | GUO Bao-hua ZHANG Jian-guo MA Xin-tang GUO Wen-bing |
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| Affiliation: | 1. School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo 454000, China; 2. XiangShang coal mine,Pingdingshan Coal Mining Group Corp, Pingdingshan 467048, China |
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| Abstract: | Stress fields distribution of mining coal face with different lengths in steep seam in 9-0-22090 face of Xiang-Shan coal mine are analyzed with RFPA^2D and FLAC^3D software. Simulated results offer some theoretical foundation for increasing length of mining coal face in steeo seam. |
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| Keywords: | steep coal seam length of mining coal face numeral simulation |
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