箱型拱桥预应力斜拉扣挂悬拼架设技术

Erection of box arch by cantilever assembly technology through prestressed inclined cable

土地潭特大桥箱拱架设采用斜拉扣挂悬拼架设 ,是一次架设技术上的突破 ,实践证明这种方法科学合理 ,安全可靠 ,机动灵活 ,为今后类似工程提供了成功的经验。

It was a breakthrough to use cantilever assembly technology through prestressed inclined cable for erection of the box arch of Tuditan Extra Large Bridge. The method was proved scientific, reliable and flexible.