海上桥梁钢护筒施工技术探讨  

Discussion on the Construction Technology of Steel Casing for Offshore Bridges

作　　者：罗文芳 LUO Wen-fang(Fujian Baichuan Construction and Development Co.Ltd.,Xiamen 361000,China)

机构地区：[1]福建省百川建设发展有限公司

出　　处：《工程建设与设计》2019年第23期227-229,共3页Construction & Design for Engineering

摘　　要：大型水上桥梁桩基施工中的常用施工技术措施——钢护筒,主要是用来稳定孔壁、防止坍孔,还可以用来隔离地表水、引导钻头方向、固定桩位不变、保护原操作工作面等。The common construction technology measure in pile foundation construction of large-scale offshore bridges is steel casing,are mainly used to stabilize the hole wall and prevent collapse.It can also be used to isolate surface water,guide the direction of drill bit,fix the pile position unchanged,and protect the original working face.

关 键 词：钢护筒 施工技术 混凝土 

分 类 号：U445.551[建筑科学—桥梁与隧道工程]