大跨度预应力混凝土连续梁桥施工监控技术  

Construction Monitoring and Control Techniques for a Large Span Prestressed Concrete Continuous Girder Bridge

作　　者：夏文俊[1] 陈锋平[2] 童浩[3] 虞建成[3] 

机构地区：[1]江苏省高速公路建设指挥部,江苏南京210004 [2]江宁区交通局,江苏南京211100 [3]东南大学交通学院,江苏南京210096

出　　处：《现代交通技术》2007年第2期34-38,共5页Modern Transportation Technology

摘　　要：施工监控是施工技术的重要组成部分,并始终贯穿于桥梁施工过程中。介绍了京杭运河特大桥主桥悬臂施工监控的关键技术,论述了施工监控的目的与内容,阐明了线形控制及应力监测的技术要求、措施以及合龙技术等。The construction monitoring and control is a very important part of construction techniques.First,some key monitoring and control techniques on main span cantilever construction of The Grand Canal Bridge are introduced.Then, the goals and contents are described.At last, alignment control requirements and measures, stress monitoring requirements and measures, closure techniques are analysed.

关 键 词：预应力混凝土连续梁桥 悬臂施工 线形控制 应力监测 合龙技术 

分 类 号：U448.215[建筑科学—桥梁与隧道工程]