| 斜井过向斜构造涌水原因分析及治理 |
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| 引用本文： | 吴慧蕾,钱自卫,马保明.斜井过向斜构造涌水原因分析及治理[J].煤炭科学技术,2011,39(8):26-29,34. |
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| 作者姓名： | 吴慧蕾 钱自卫 马保明 |
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| 作者单位： | 山西潞安矿业集团有限责任公司黑龙煤业有限公司,山西临汾,041201 |
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| 摘 要： | 针对山西黑龙矿副斜井在掘进至裂隙发育的向斜轴部时发生涌水,涌水量约120 m3/h,对施工造成严重影响的问题,首先根据水文地质条件及涌水特点,分析判断出涌水水源和涌水通道分别为太原组灰岩水和西沟向斜轴部裂隙发育区;然后针对西沟向斜岩溶裂隙发育,是构造富水带的特点,以＂引水孔排水—注浆堵水—预注浆防水＂为防治水思路,采用注浆封堵掘进工作面出水点和超前探水、预注浆相结合的治理方案;最后采用打检验孔和瞬变电磁超前探测的方法对注浆效果进行检验,斜井掘进后仅局部有淋水现象,涌水量3～4 m^3/h,注浆封堵效果显著。
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| 关 键 词： | 斜井 向斜 涌水 注浆 副井 |
Cause Analysis and Control of Water Inrush When Mine Inclined Shaft Passed Through Syncline Structure |
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| WU Hui-lei,QIAN Zi-wei,MA Bao-ming.Cause Analysis and Control of Water Inrush When Mine Inclined Shaft Passed Through Syncline Structure[J].Coal Science and Technology,2011,39(8):26-29,34. |
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| Authors: | WU Hui-lei QIAN Zi-wei MA Bao-ming |
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| Affiliation: | WU Hui-lei1,QIAN Zi-wei1,MA Bao-ming2(1.School of Resources and Geosciences,China University of Mining and Technology,Xuzhou 221008,China,2.Heilong Coal Mining Company,Shanxi Lu'an Coal Mining Group Corporation Ltd.,Linfen 041201,China) |
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| Abstract: | According to the water inrush occurred when the mine auxiliary shaft excavated at the crack developed syncline axial section,the water inrush quantity was about 120 m3/h and the water inrush caused a serious problem to the mine inclined shaft construction.Firstly according to the hydrological conditions and the water inrush features,the paper analyzed and determined the water inrush source and water inrush channel,individually as the Taiyuan Group limestone water and the crack developed zone of the Xigou sy... |
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| Keywords: | mine inclined shaft syncline water inrush grouting mine auxiliary shaft |
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