泥浆护壁钻孔桩成孔施工若干规定执行的存在问题及建议  

Questions and Suggestions about the Act of Practing the Bore Cleaning Technology for Cast-in-situ Pile with Mud Protection Wall

作　　者：陈任良 

机构地区：[1]广东省第二建筑工程公司,广东汕头515041

出　　处：《广东土木与建筑》2011年第4期31-32,共2页Guangdong Architecture Civil Engineering

摘　　要：结合钻孔护壁钻孔桩施工中执行相关规范及技术要求所遇到的实际问题进行讨论,包括终孔条件控制、沉渣厚度测量、成孔孔径测量等方面,并提出具体的解决方案及建议,供同行参考。The article raises the questions about the controling condtions of bore cleaning technology for cast-in-situ pile with mud protection wall,the technology for measuring thickness of drill pile hole bottom grain stillage and stitching measuring.Also the artile gives suggested solutions to above problems.

关 键 词：终孔条件 持力层 进尺 沉渣厚度 孔径 

分 类 号：TU[建筑科学]