连续刚构桥合拢段预顶推施工技术 摘要:本文以文昌大桥为例, 对连续刚构桥合拢段预顶推施工技术作了详细 阐述 关键词:连续刚构桥;合拢段;预顶推;施工技术 Abstract: this article with the wenchang bridge for example, closed to continuous rigid frame for pushing the construction technology are described Keywords: continuous rigid frame; Fold section; The pushing; Construction technology 1、扬州市文昌大桥概况 扬州市文昌大桥全长 632 米,跨越京杭大运河主航道。主桥采用 78+126+78m变高度预应力混凝土连续刚构,桥面宽 45.6m,主桥横向由南北两