浉河二号桥悬臂梁吊篮施工工艺

Construction Technology of Cantilever Beam Hanging Basket of No.2 Shihe Bridge in Xinyang

重点从悬臂梁吊篮的选择及安装、悬臂梁吊篮悬浇浇筑施工工艺、悬臂梁吊篮施工工艺操作顺序、吊篮锚固、灌注混凝土以及养护、预应力施工张拉、悬臂梁中跨以及边跨合拢节段施工等8个方面详细介绍了信阳市浉河二号桥悬臂梁吊篮施工工艺。是一种新的施工工艺,具有推广应用价值。

The eight aspects of cantilever beam hanging basket of Shihe No.2 bridge in Xinyang are introduced in this paper. They are the selection and installation of cantilever beam hanging basket,the construction technology of cantilever beam hanging basket casting,the operation sequence,the anchorage of hanging basket,pouring concrete and curing,the prestressed construction tension,the cantilever beam middle span and side span closed section construction. The construction technology of cantilever beam hanging basket is a new construction technology,which has the value of popularization and application.