大水位落差深井止水修复方案及实施效果分析
投稿时间：2014-06-02  修订日期：2014-06-02  点此下载全文
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].钻探工程,2014,41(12):27-30.
ZHAO Zhen-yun,SUN Zhi-jie. Waterstop Scheme for Deep Well with Large Water Level Difference and the Analysis on Its Implementation Effect[J]. Drilling Engineering, 2014,41(12):27-30.
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作者单位E-mail
赵振云* 山西省第三地质工程勘察院 452231714@qq.com 
孙智杰 山西省第三地质工程勘察院 2668720192@qq.com 
中文摘要: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。
中文关键词:大水位落差  止水修复方案  同径架桥  泄压通桥
 
Waterstop Scheme for Deep Well with Large Water Level Difference and the Analysis on Its Implementation Effect
Abstract:With the engineering case of waterstop scheme for a deep well with large water level difference and the implementation effect, the detailed analysis is made on in-tube grouting, out-tube grouting, liner tube cementing, the same diameter cement bridging and pressure relief drilling methods and the experience is summarized.
keywords:large water level difference  waterstop scheme  the same diameter cement bridging  pressure relief drilling method
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