| 北京平原区新生界立体地质调查钻探泥浆护壁技术 |
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| 引用本文： | 贾长城,刘春生.北京平原区新生界立体地质调查钻探泥浆护壁技术[J].探矿工程(岩土钻掘工程),2008,35(1):18-20. |
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| 作者姓名： | 贾长城 刘春生 |
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| 作者单位： | 北京市地质工程设计研究院,北京,密云,101500 |
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| 摘 要： | 结合北京市平原区新生界立体地质调查钻探施工工程,阐述了北京平原区第四系取心钻探工程的地层特点、施工技术难点。重点介绍了松散地层不同地层泥浆特性、配比及护壁效果、措施。
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| 关 键 词： | 松散地层 取心 泥浆技术 护壁 |
| 文章编号： | 1672-7428（2008）01-0018-03 |
| 收稿时间： | 2007-05-13 |
| 修稿时间： | 2007-12-05 |
Borehole Wall Protection with Slurry in Cenozoic Stereo Geological Investigation in Plain Area of Beijing |
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| JIA Chang-cheng,LIU Chun-sheng.Borehole Wall Protection with Slurry in Cenozoic Stereo Geological Investigation in Plain Area of Beijing[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2008,35(1):18-20. |
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| Authors: | JIA Chang-cheng LIU Chun-sheng |
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| Abstract: | Combining with drilling construction in Cenozoic stereo geological investigation in plain area of Beijing,the paper introduced the features of strata and construction difficulties of coring engineering of Quaternary.The features and proportions of slurry and effect of borehole wall protection in different loose strata were mainly introduced. |
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| Keywords: | loose strata coring slurry technology borehole wall protection |
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