缓黏结预应力技术在重要建筑中的综合应用  

Comprehensive Application of Slow Bond Prestress Technology in Important Buildings

作　　者：李聪聪 张乐乐 李翔[1] 杨高勇 孙辉龙 袁龙彬 LI Cong-cong;ZHANG Le-le;LI Xiang;YANG Gao-yong;SUN Hui-long;YUAN Long-bin(China Construction Second Engineering Bureau Co.Ltd.South China Branch,Zhuhai 519000,China;Zhuhai Construction Engineering Holding Group Co.Ltd.,Zhuhai 519000,China)

机构地区：[1]中国建筑第二工程局有限公司华南分公司,广东珠海519000 [2]珠海建工控股集团有限公司,广东珠海519000

出　　处：《工程建设与设计》2024年第7期192-195,共4页Construction & Design for Engineering

基　　金：中国建筑第二工程局有限公司科技资助计划(24296D200012)。

摘　　要：以珠海机场及综合交通枢纽项目一期工程(一标段)、珠海机场改扩建工程(一标段)航站楼土建工程项目、横琴口岸及综合交通枢纽项目开发工程三大项目为载体,详细介绍了缓黏结预应力技术在大型基础设施项目中的实际应用,给出了缓黏结预应力技术的具体做法以及施工工艺,对施工过程中需注意的问题以及要点进行了总结。This paper takes the first phase of Zhuhai Airport and Comprehensive Transportation Hub Project(Section 1),Zhuhai Airport Reconstruction and expansion Project(Section 1),Civil Engineering Project of Terminal Building,Hengqin Port and Comprehensive Transportation Hub Project as carriers,the practical application of slow bond prestress technology in large-scale infrastructure projects is introduced in detail,and the concrete method and construction technology of slow bond prestress technology are given.The problems and key points needing attention in the construction process are summarized.

关 键 词：缓黏结预应力技术 缓黏结预应力灌注桩 施工工艺 技术要点 

分 类 号：TU757[建筑科学—建筑技术科学]