| 榆家梁矿4-3煤层巷道布置与工作面合理长度研究 |
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| 引用本文： | 石建军,丛利. 榆家梁矿4-3煤层巷道布置与工作面合理长度研究[J]. 华北科技学院学报, 2011, 8(1): 20-23 |
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| 作者姓名： | 石建军 丛利 |
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| 作者单位： | 1. 华北科技学院安全工程学院,北京东燕郊,101601
2. 神东公司榆家梁煤矿,陕西榆林,719316 |
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| 摘 要： | 介绍了神东矿区榆家梁煤矿优越的地质条件和技术优势可以采用超长工作面,对合理煤柱宽度进行了模拟研究,得出煤柱越宽,弹性区越大,煤柱即越稳定,但要考虑到经济效益.最后得出合理煤柱宽度及工作面合理工作长度对井下支护设计具有借鉴意义,现场应用效果良好.
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| 关 键 词： | 榆家梁煤矿 巷道布置 工作面长度 煤柱宽度 |
Research on Proper Tunnel Layout and Working Face Length in 4-3Coal Seam of Yu Jia Liang Coal Mine |
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| SHI Jianjun,CONG Li. Research on Proper Tunnel Layout and Working Face Length in 4-3Coal Seam of Yu Jia Liang Coal Mine[J]. Journal of North China Institute of Science and Technology, 2011, 8(1): 20-23 |
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| Authors: | SHI Jianjun CONG Li |
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| Affiliation: | 1.Safety Engineering College,North China University of Science and Technology,Yanjiao Beijing-East 101601; 2.Yu Jia Liang Mine in Shendong Ltd.,Yulin Shanxi 719316) |
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| Abstract: | The paper introduce the supper long working face in Yu Jia Liang Mine.Comparing some kinds of length working face in technical economy.We study on the proper pillar width.We can conclude the more width the more stabilize.We should consider economic returns when we elect pillar width.At last we can know that proper working face length and pillar width,the effect of study is good. |
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| Keywords: | Yu jia liang coal mine tunnel layout working face length pillar width |
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