学术
国际标准刊号：ISSN 1672-7428
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。[著者文摘]
文章出处:
《探矿工程：岩土钻掘工程》-2008年35卷1期 -18-20页
Exploration Engineering:Rock & Soil Drilling and Tunneling
栏目信息:
分 类 号:
文献标识码:
B
文章编号:
1672-7428（2008）01-0018-03
[参考文献]
Borehole Wall Protection with Slurry in Cenozoic Stereo Geological Investigation in Plain Area of Beijing
JIA Chang-cheng, LIU Chun-sheng （ Beijing Institute of Geo-engineering and Research, Miyun Beijing 101500, China）
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.[著者文摘]
Key words:
loose strata; coring; slurry technology; borehole wall protection
收稿日期: 2007-05-13
修订日期: 2007-12-05
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