钻孔灌注桩后压浆技术在桥梁工程中的应用  

Application of Post-Grouting Technology of Bored Cast-in-Place Pile in Bridge Engineering

作　　者：杜文瑞 DU Wen-rui(China Construction Road and Bridge Group Co.Ltd.,Shijiazhuang 050001,China)

机构地区：[1]中建路桥集团有限公司,石家庄050001

出　　处：《工程建设与设计》2021年第9期110-112,共3页Construction & Design for Engineering

摘　　要：以某桥梁桩基施工为背景,从试验方案的设计出发,选定该桥梁的4根桩基分别以压浆和不压浆的方式进行试验研究,对其具体施工流程进行论述。针对3号试验桩施工时所出现的操作不当,对提高桩孔灌注桩施工质量的方法进行论述。Taking the construction of a bridge pile foundation as the background and starting from the design of the test scheme,paper selects four pile foundations of the bridge for experimental study by grouting and non-grouting methods respectively.In view of the improper operation in the construction of No.3 test pile,this paper discusses the methods to improve the construction quality of pile hole cast-in-place pile.

关 键 词：桥梁工程 钻孔灌注桩 后压浆技术 

分 类 号：U415.6[交通运输工程—道路与铁道工程]