大跨度预应力屋盖施工的要点

On points for large-span prestressed roof construction

以某平房仓工程为例,结合拱板结构要求,介绍了大跨度预应力屋盖施工工艺,着重阐述了预应力施工要点,拱板模板制作安装要点,钢筋安装及混凝土浇筑养护要点等内容,为今后同类工程提供了一定指导。

Taking the construction of some horizontal store as the example,the paper combining with the requirement of the arch panel structure,introduces the construction craft of the large-span prestressed roof construction,illustrates the points of the prestressed construction and the installation points for the arch panel model,the installation of the reinforcement and the maintenance of the concrete grouting,so as to provide the direction for the similar projects.