桥梁工程中预应力施工关键技术研究

Research on key technology of prestressed construction in bridge engineering

针对预应力混凝土连续箱梁的施工,结合预应力混凝土连续箱梁的施工过程,分别从预应力筋的布设、预应力筋的安装、梁体张拉以及管道压浆等关键技术进行分析,取得更为显著的应用效果,以期提高预应力施工整体质量。

According to the construction of prestressed concrete continuous box girder,combined with the construction process of prestressed concrete continuous box girder,this paper analyzes the key technologies from the layout of prestressed reinforcement,the installation of prestressed reinforcement,beam tension and pipe grouting,and achieves more significant application effect,so as to improve the overall quality of prestressed construction.