| 古书院矿煤柱回采工作面超前支承压力研究 |
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| 引用本文： | 杨军虎,李化敏,尧军.古书院矿煤柱回采工作面超前支承压力研究[J].矿业快报,2008,24(4):39-42. |
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| 作者姓名： | 杨军虎 李化敏 尧军 |
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| 作者单位： | 1. 晋城煤业集团古书院矿
2. 河南理工大学能源科学与工程学院 |
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| 摘 要： | 通过对煤柱回采工作面运输巷、回风巷围岩变形和超前支护阻力的监测,预测超前支承压力分布范围.分析了煤柱回采工作面、回采巷道围岩力学特征,为回采巷道的支护和维护提供了科学依据.
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| 关 键 词： | 煤柱回采 矿压显现规律 超前支承压力 |
| 文章编号： | 1009-5683(2008)04-0039-04 |
| 修稿时间： | 2007年10月29 |
Research on Forepoling Pressure in Coal Pillar Working Face of Gushuyuan Coal Mine |
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| Yang Junhu,Li Huamin,Yao Jun.Research on Forepoling Pressure in Coal Pillar Working Face of Gushuyuan Coal Mine[J].Express Information of Mining Industry,2008,24(4):39-42. |
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| Authors: | Yang Junhu Li Huamin Yao Jun |
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| Affiliation: | Yang Junhu(Gushuyuan Coal Mine,Jincheng Coal Industry Group)Li Huamin Yao Jun(School of Energy Science , Engineering,Henan Polytechnic University) |
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| Abstract: | The haulage roadway,country rock deformation and forepoling resistance in return air course of coal pillar working face were monitored,and distribution range of forepoling pressure was predicted.Country rock mechanical characteristics of gateway of the coal pillar working face were analyzed,which provided basis for support and maintenance of the gateway. |
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| Keywords: | Stoping of coal pillar Ground behavior forepoling pressure |
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