浅谈东陵大桥加宽设计及施工工艺

Brief Discussion on the Widening Design and Construction Technology of Dongling Bridge

桥梁加宽是高速公路改扩建工程的技术重点,结合东陵大桥右幅加宽改造工程实例,介绍了桥梁加宽所涉及的拼宽设计方案、旧桥病害处理及新旧桥墩系梁连接、新旧盖梁连接、主梁连接、桥面铺装设计及其相应的施工工艺,为高速公路改扩建参建人员提供参考。

Bridge widening is the major technology of expressway reconstruction and extension the project case of widening reconstruction on the right side of Dongling Bridge, the widening project. Taking design scheme, disease treatment of the old bridge, connection of piers and binders of the old and new bridges, connection of the old and new bent caps, connection of the main beams, bridge floor pavement design and its construction technology that related to bridge widening are introduced which provides reference for the participants in expressway reconstruction and extension projects.