【摘要】 介绍上海城市外环线同济路立交工程中,对吴淞大桥北引桥改建工程的设计和施工。应用钢筋混凝土切割、整孔桥梁顶升、植筋加固等新工艺、新材料对原有市政设施进行改造和利用。其高效、安全、低噪音、无粉尘、无震动的施工过程具有传统施工工艺无法比拟的优越性,极大地拓展了设计思路,为今后市政工程的改造提供了经验。更多还原

【Abstract】 It is introduced in this paper the design and constru ction of the renovation project of north access of Wusong Bridge. New technology such as reinforced concrete cutting, whole span jack-up, r einforcement implantation etc. are applied to renovate the existing mun icipal structures. The advantages of high efficiency, safety, lower noise, dust-free and vibration-free of the construction course provide experiences for future renovation of municipal engineering.更多还原