旋挖成孔灌注桩施工质量控制技术探讨  

Discussion on Construction Quality Control over Rotary Drilling Cast-in-place Pile

作　　者：熊启东[1] 李成芳[1] 孔凡林[1] 

机构地区：[1]重庆市建筑科学研究院,重庆400015

出　　处：《重庆建筑》2013年第1期41-43,共3页Chongqing Architecture

基　　金：重庆市建设科技项目(城科字2011第(2-11)号)论文之一

摘　　要：根据重庆地区旋挖桩施工现状,分析了松散高填方建筑场地旋挖桩塌孔及孔底沉渣过厚等技术问题,并在工程调研和实践的基础上,提出了解决问题的措施,供同行参考。According to current construction situation of rotary drilling pile in Chongqing area,technical problems like hole collapse and thick sediment of rotary drilling pile in soft high embankment construction site are analyzed with countermeasures are presented on the basis of engineering research and practice.It can also offer some references.

关 键 词：旋挖桩 塌孔 沉渣 钢护筒 滑阀 

分 类 号：TU753.3[建筑科学—建筑技术科学]