桥梁顶升技术要点分析  

Analysis of Key Points in Bridge Jacking Technology

作　　者：王博 WANG Bo

机构地区：[1]上海市浦东新区道路运输事业发展中心,上海200129

出　　处：《上海公路》2025年第1期56-59,65,M0005,共6页Shanghai Highways

摘　　要：针对桥梁顶升工程施工条件复杂、专业性强、技术难度高的特点,阐述了桥梁顶升的一般原理、同步顶升技术和实施步骤,分析了试顶升、调坡顶升、顶升限位、同步跟随、保持原结构受力、监测与控制等技术要点,并采取针对性措施,确保桥梁顶升的安全和质量。In response to the complex construction conditions,high professionalism,and technical challenges difficulty of bridge jacking engineering,this paper elaborates on the general principles,synchronous jacking technology,and implementation steps of bridge beam jacking.Analyzed technical key points such as trial jacking,slope adjustment jacking,jacking limit,synchronous following,maintenance of original structural stress,monitoring and control.Take targeted measures to ensure the safety and quality of bridge jacking.

关 键 词：桥梁改造 顶升 同步顶升 监测 控制 

分 类 号：U44[建筑科学—桥梁与隧道工程]