沪瑞高速公路某旧桥加宽设计  

Old Bridge Widening Design of Shanghai-Ruili Expressway

作　　者：田彬[1] 

机构地区：[1]贵州省交通规划勘察设计研究院股份有限公司,贵阳550001

出　　处：《交通科技》2011年第4期38-40,共3页Transportation Science & Technology

摘　　要：在公路改扩建工作中,旧桥加宽在设计与施工中存在着许多技术难题,需要在实践中深入摸索才能最终解决。介绍沪瑞高速公路贵阳至清镇段某旧桥梁的加宽设计及施工工艺。In the highway reconstruction and expansion, there exist many technical problems in design and construction, which should be finally solved through in-depth exploration in practice. This article introduces the widening design and construction technology of an old bridge in Shanghai-Ruili Expressway.

关 键 词：旧桥加宽设计 施工工艺 弱连接 植筋 刚度 

分 类 号：U445.7[建筑科学—桥梁与隧道工程]