东胜北互通立交匝道桥现浇箱梁施工

Construction of cast-in-place box beam of Dongshengbei Inter change Bridge

结合东胜北互通立交匝道桥施工情况,从支架、模板、钢筋绑扎、混凝土浇筑机养护、施加预应力等各个环节,详细介绍位于平曲线上的等高度预应力混凝土连续箱梁施工技术,并得出施工体会。

Combined with construction situations of Dongs he ngbei Interchange Bridge the construction technology of prestressing concrete co ntinuous box-girder above plane curve is introduced in detail from support, for mwork, assembling reinforcement, prestressing and other aspects. In the end some experiences are summarized.