| 地面水文孔井下封堵技术 |
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| 引用本文： | 李一新,张诚.地面水文孔井下封堵技术[J].江西煤炭科技,2009(3):105-106. |
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| 作者姓名： | 李一新 张诚 |
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| 作者单位： | 永煤集团城郊煤矿,河南 永埠,476600 |
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| 摘 要： | 对地面难以封堵的水文孔采取在井下封堵的方案,通过封孔与堵源相结合,在钻孔设计上对水文孔周围含水层形成立体交叉网,采用地面与井下注浆系统相结合的办法,对水文孔附近的含水层彻底注浆,从而切断水文孔外围含水层与其之间的水力联系,达到治理钻孔水害的目的.
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| 关 键 词： | 水文孔 封堵 技术 |
Stemming Technology Under Well in Ground Hydrogeological Holes |
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| Li Yixin,Zhang Cheng.Stemming Technology Under Well in Ground Hydrogeological Holes[J].Jiangxi Coal Science & Technology,2009(3):105-106. |
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| Authors: | Li Yixin Zhang Cheng |
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| Affiliation: | Suburb Colliery;Yongmei Group;Yongbu;Henan;476600 |
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| Abstract: | According to the difficult stemming hydrogeological holes,the authors have introduced the application of stemming under well to grout fully in water-bearing bed nearby hydrogeological holes,and to cut off hydraulic connection between the inside and outside of water-bearing bed,which achieves comprehensive prevention of water disasters during drilling holes. |
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| Keywords: | hydrogeological hole stem technology |
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