| 大水位落差深井止水修复方案及实施效果分析 |
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| 引用本文： | 赵振云,孙智杰.大水位落差深井止水修复方案及实施效果分析[J].探矿工程,2014,41(12):27-30. |
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| 作者姓名： | 赵振云 孙智杰 |
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| 作者单位： | 山西省第三地质工程勘察院,山西晋中030620 |
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| 摘 要： | 以山西潞安集团和顺李阳煤业有限公司大水位落差深井止水修复方案及实施效果为工程实例，对该工程先后实施的管内注浆法、管外注浆法、衬管固井法、同径水泥架桥法、泄压通桥法等止水修复方案进行了详细分析，总结了其成功的经验，可为类似旧井修复工程或新井施工工程提供借鉴和指导。
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| 关 键 词： | 大水位落差 止水修复方案 同径架桥 泄压通桥 |
| 收稿时间： | 2014/6/2 0:00:00 |
| 修稿时间： | 2014/6/2 0:00:00 |
Waterstop Scheme for Deep Well with Large Water Level Difference and the Analysis on Its Implementation Effect |
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| ZHAO Zhen-yun and SUN Zhi-jie.Waterstop Scheme for Deep Well with Large Water Level Difference and the Analysis on Its Implementation Effect[J].Exploration Engineering(Drilling & Tunneling),2014,41(12):27-30. |
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| Authors: | ZHAO Zhen-yun and SUN Zhi-jie |
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| Institution: | ( Shanxi Province No. 3 Institute of Hydrogeology and Engineering Geology Investiga tion, Jinzhong Shanxi 030620, China) |
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| Abstract: | With the engineering case of waterstop scheme for a deep well with large water level difference and the imple-mentation effect, the detailed analysis is made on in-tube grouting, out-tube grouting, liner tube cementing, the same di-ameter cement bridging and pressure relief drilling methods and the experience is summarized. |
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| Keywords: | large water level difference waterstop scheme the same diameter cement bridging pressure relief drilling method |
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