文章以北同蒲增四线DK41+555跨大运高速联络线特大桥48+80+48 m现浇连续梁工程实例,从地基基础处理、支架搭设及预压、钢筋绑扎、预应力管道埋设、混凝土施工以及预应力施工等方面作了详细阐述,特别是对施工中的基础处理、支架搭设和预压等重难点作了详细分析和说明。 The case of 48 + 80 + 48 m cast-in-situ continuous girder project with double-line DK41 + 555 transcontinental cable bridge at the same location in the north of Pudong was studied from the foundation foundation treatment, the erection and preloading of steel braces, , Concrete construction and prestressed construction and other aspects were elaborated in detail, especially for the construction of the basic treatment, scaffolding and preloading and other heavy and difficult to make a detailed analysis and description.