超深钻孔灌注桩施工要点  

The key points for construction of ultra-deep bored piles

作　　者：罗浩方 李翔 李永康 Luo Haofang;Li Xiang;Li Yongkang(Hubei Qingneng Investment and Development Group Co.,Ltd.,Wuhan 430070,China;Hubei University ofArts and Science,Xiangyang 441053,China;Leiting Automotive Engineering Research Institute,Xianning 437000,China)

机构地区：[1]湖北清能投资发展集团有限公司,湖北武汉430070 [2]湖北文理学院,湖北襄阳441053 [3]咸宁雷霆智能汽车有限公司,湖北咸宁437000

出　　处：《山西建筑》2019年第12期74-75,共2页Shanxi Architecture

摘　　要：根据现阶段超深钻孔灌注桩运用的广泛性,参照以往施工经验指出了超深钻孔灌注桩施工过程中可能出现的质量问题,并分析了产生质量问题的原因。结合超深钻孔灌注桩施工过程,提出了超深钻孔灌注桩施工要点,为超深钻孔灌注桩施工提供参考依据,减少或避免超深钻孔灌注桩施工质量问题。In order to reduce the construction quality problem of ultra-deep bored piles,based on the extensive application of ultra-deep bored piles at the present stage,combined with previous construction experience,the paper summarized the quality problems that may occur in the construction stage of ultra-deep bored piles,with analyzing the cause of the quality problem. Including of the construction process of ultra-deep bored piles,propose the construction keypoints of ultra-deep bored piles,which provide reference for similar projects.

关 键 词：超深钻孔灌注桩 施工质量 施工要点 

分 类 号：TU473.1[建筑科学—结构工程]