分节段少支架法浇筑预应力混凝土连续箱梁  

Discussion on The Technical Difficulties and Solutions in The Design of Casting Continuous Gearbox with Pre-stressed Concrete with Segmental Work and Less Bracing

作　　者：孔令刚[1] 

机构地区：[1]上海市政工程设计研究总院(集团)有限公司南京分公司,南京市210000

出　　处：《北方交通》2014年第12期4-8,共5页Northern Communications

摘　　要：分离式立交是城市交通组成中的重要部分,在改善城市交通状况需求中发挥重要的作用。对采用分节段少支架法浇筑施工跨线桥预应力混凝土变高度连续箱梁主桥,在设计中的技术难点及解决方案进行了探讨,希望会对今后类似工程的设计和施工提供良好的借鉴作用。Separated overpass is the most important part of city traffic system,which plays a significant role in the demand for improving urban traffic. It is discussed on the technical difficulties and solutions in the design of casting the flyover ＇s continuous gearbox with varying depth by using pre- stressed concrete and the approach requires segmental work and less bracings hopes to provide reference for design and construction of similar engineering project.

关 键 词：分离式立交 分节段 少支架法 设计中的技术难点 解决方案 

分 类 号：U445.47[建筑科学—桥梁与隧道工程]