摘要
结合珠江三角洲高速公路西环南段北江特大桥主桥主墩施工,介绍深水长大钻孔桩施工中钻孔平台设计、钻机选型、高级PHP泥浆应用、清孔工艺、水下混凝土灌注、防洪渡汛等关键施工技术。
Based on the construction of main pile bearing platform in Beijiang main extra-long bridge located at the south section of west-circle in the Zhujiang delta highway, some key construction technologies of long bored pile with large diameter located in deep water are introduced, including design of drilling platform, model selection of drilling rig, application of advanced PHP mud, technology of hole cleaning, pouring of concrete under water and controlling of flood, etc.
出处
《施工技术》
CAS
北大核心
2007年第8期90-93,共4页
Construction Technology
关键词
深水
大直径
长桩
施工技术
deep water
large diameter
long pile
construction technology
作者简介
宋军（1975-）,男,安徽巢湖人,中铁十四局集团广州分公司项目总工,工程师,广东省佛山市南海区小塘镇东沙村中铁十四局12标项目部 528222,电话：（0757）86655716
