码头工程水下钻孔灌注桩履带式冲洗一体钻孔施工技术  

Construction Technology of Crawler Flushing Integrated Drilling for Underwater Bored Pile of Wharf Engineering

作　　者：刘朝 谢青青 LIU Zhao;XIE Qing-qing(The First Engineering Company of CCCC Fourth Harbor Engineering Co.Ltd.,Guanghzhou 510000,China)

机构地区：[1]中交四航局第一工程有限公司,广州510000

出　　处：《工程建设与设计》2021年第3期144-146,共3页Construction & Design for Engineering

摘　　要：以澳门氹仔新码头主体工程扩建项目为例,对码头工程水下钻孔灌注桩履带式冲洗一体钻孔施工工艺进行分析和研究。探讨护筒制作与埋设、成孔、一次清孔、钢筋笼安装、导管安装、二次清孔及水下混凝土灌注等具体内容,希望能够为同类工程提供参考。Taking Macao Taipa new wharf extension project as an example,this paper analyzes and studies the construction technology of underwater bored crawler flushing integrated drilling for wharf project.This paper discusses the concrete contents such as the fabrication and embedding of guard drum,hole formation,primary hole cleaning,reinforcement cage installation,pipe installation,secondary hole cleaning and underwater concrete perfusion,hoping to provide references for similar projects.

关 键 词：码头工程 钻孔灌注桩 履带式冲洗一体钻孔 

分 类 号：U656.1[交通运输工程—港口、海岸及近海工程]