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