摘要
华丽高速公路第20合同段桥梁基础灌注桩采用冲击钻机开挖桩孔,在场地处理、测量放样、钻孔、清孔、钢筋笼制作吊装、导管安放、水下混凝土浇筑等工序制订了针对性措施,保证了钻孔灌注桩的施工质量。
The percussion drill was used to excavate the pile holes for the bridge foundation castin-place piles of the 20th contract section of Huaihua Expressway.The processes of site treatment,measurement and lofting,drilling,hole cleaning,steel cage production and lifting,pipe placement,and underwater concrete pouring were formulated,which can measures ensure the construction quality of bored piles.
作者
王勇
罗长翔
黄国剑
谭闯
朱鹏举
WANG Yong;LUO Chang-xiang;HUANG Guo-jian;TAN Chuang;ZHU Peng-ju(China Construction Second Engineering Bureau Co.,Ltd.,100010,Beijing,China)
出处
《建筑技术》
2020年第10期1199-1201,共3页
Architecture Technology
关键词
道桥工程
钻孔施工
混凝土浇灌
road and bridge engineering
drilling construction
concrete pouring
