| 综放开采上覆含水层透水性预测研究 |
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| 引用本文： | 刘鸿泉,康永华. 综放开采上覆含水层透水性预测研究[J]. 煤矿开采, 2004, 9(1): 39-42 |
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| 作者姓名： | 刘鸿泉 康永华 |
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| 作者单位： | 天地科技股份有限公司,开采所事业部,北京,100013;天地科技股份有限公司,开采所事业部,北京,100013 |
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| 摘 要： | 采用地层结构及其结构因素特征分析方法 ,在覆岩结构、结构类型、水文地质结构类型和水体类型划分的基础上 ,对下沟矿在白垩系基岩裂隙承压强含水层下特厚煤层综放开采 ,首采工作面导水裂缝带高度及上覆含水层透水性进行预测研究。
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| 关 键 词： | 基岩裂隙含水层 地层结构 透水性 综放开采 |
| 文章编号： | 1006-6225(2004)01-0039-04 |
| 修稿时间： | 2003-10-18 |
Forecasting The Permeability Of Cover Water-Bearing Strata In Longwall With Top-coal Caving Mining |
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| LIU Hong-quan,KANG Yong-hua. Forecasting The Permeability Of Cover Water-Bearing Strata In Longwall With Top-coal Caving Mining[J]. Coal Mining Technology, 2004, 9(1): 39-42 |
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| Authors: | LIU Hong-quan KANG Yong-hua |
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| Abstract: | The paper studies the height of water flowing fractured zone and the permeability of strata over the first longwall with top-coal caving face in Xiagou coal mine based on the division of strata structure and hydrological condition which is fracture confined water of cretaceous system basement rock. |
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| Keywords: | Fracture confined water of basement rock Strata structure Water permeability Longwall with top-coal caving |
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