【摘要】 润扬大桥南汊桥为主跨1490m钢箱梁悬索桥,综述了上部结构安装施工技术,包括:主、散索鞍安装,主缆架设,索夹和吊索安装,钢箱梁吊装,主缆缠丝和涂装,除湿系统安装等。更多还原

【Abstract】 The south bridge of Runyang Bridge is a suspension bridge of steel box girder with a main span 1 490 m. In this paper, the erection and installation techniques for the superstructure of the suspension bridge are summarized, in which the installation of tower saddles and splay saddles, erection of main cables, installation of clamps and hangers, lifting and installing of steel box girders, compacting, wrapping and painting of main cables and installing of dehumidifying systems are included.更多还原