跨既有高速大跨度钢箱梁顶推施工技术应用与质量控制措施研究  

Research on the application and quality control measures of top pushing construction technology for large span steel box girders over existing highways

作　　者：王洪乾 WANG Hongqian(China Communications Fourth Navigation Bureau Jiangmen Hangtong Shipping Co.,Ltd.,Jiangmen 529100,China)

机构地区：[1]中交四航局江门航通船业有限公司,广东江门529100

出　　处：《中国高新科技》2025年第3期87-89,共3页

摘　　要：文章聚焦跨既有高速大跨度钢箱梁顶推施工技术,深入探讨其应用方法,涵盖前期结构分析、设备选型配置、过程监测调控及接口处理等方面。同时详细阐述质量控制措施,包括材料把控、工艺监督与环境应对等,推动此类施工技术的发展与完善,为类似工程的技术与质量保障提供参考。This paper focuses on the top pushing construction technology of large span steel box girders over existing highways,and explores its application methods in depth,covering aspects such as preliminary structural analysis,equipment selection and configuration,process monitoring and control,and interface processing.The paper simultaneously elaborates on quality control measures,including material control,process supervision,and environmental response and so on,promoting the development and improvement of such construction technologies,providing effective references for technical and quality assurance in similar projects.

关 键 词：跨既有高速 大跨度钢箱梁 顶推施工 质量控制 

分 类 号：U445[建筑科学—桥梁与隧道工程]