| 临涣煤矿9#煤层回采巷道支护效果的数值模拟分析研究 |
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| 引用本文： | 张琳 屠世浩 饶志强. 临涣煤矿9#煤层回采巷道支护效果的数值模拟分析研究[J]. 矿业研究与开发, 2006, 26(1): 84-86 |
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| 作者姓名： | 张琳 屠世浩 饶志强 |
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| 作者单位： | 中国矿业大学,能源与安全工程学院,江苏,徐州市,221008;中国矿业大学,能源与安全工程学院,江苏,徐州市,221008;淮北矿务局临涣煤矿,安徽,淮北市,235000 |
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| 摘 要： | 采用FLAC软件,对临涣煤矿9#“三软”煤层回采巷道的3种支护方式,即工字钢梯形棚、锚杆钢带、梯形棚-锚杆钢带联合支护的支护效果进行了数值模拟分析,提出了适合该煤层工作面回采巷道条件的巷道支护方式。
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| 关 键 词： | " 三软" 煤层 回采巷道 支护方式 数值模拟 |
| 文章编号： | 1005-2763（2006）01-0084-03 |
| 收稿时间： | 2005-05-19 |
| 修稿时间： | 2005-05-19 |
The Numerical Simulation and Analysis on the Support Effect of the Mining Roadway in 9# Coal Seam of Linhuan Colliery |
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| Zhang Lin,Tu Shihao,Rao Zhiqiang. The Numerical Simulation and Analysis on the Support Effect of the Mining Roadway in 9# Coal Seam of Linhuan Colliery[J]. Mining Research and Development, 2006, 26(1): 84-86 |
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| Authors: | Zhang Lin Tu Shihao Rao Zhiqiang |
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| Affiliation: | 1. School of Energy Resource and Safety Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221008, China; 2. Linhuan Colliery of Huaibei Mining Bureau, Huaibei, Anhui 235000, China |
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| Abstract: | The numerical simulation of three support,namely as I-steel support,cable-strip support,I-steel and cable-strip combined support which was used into mining roadway of 9# "three-soft" coal seam in Linhuan colliery,was carried out by use of software FLAC.Based on this,a effective support pattern that is suitable to the mining workings,conditions in the coal seam. |
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| Keywords: | " Three-soft" coal seam,Support pattern,Numerical simulation |
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