摘要
本文介绍护壁液(泥浆)在钻孔灌注桩施工中的孔壁防护作用,分述了其类型、性能方式选用等内容,提出了施工过程中孔壁防护作业的注意事项。
This paper introduces the protection effects of wall protection fluid （slurry） in cast-in-placepile construction, and describes the type, selection of performance pattern of the wall protection fluid. The paper also presents some notices in the construction of protection for wall with holes.
出处
《中国勘察设计》
2010年第2期37-38,共2页
China Engineering Consulting
关键词
灌注桩
孔壁
防护
cast-in-placepile
wall of hole
protection
