许沟特大桥有支架现浇施工技术

Construction Technology with Cast-in-site Bracket of Xugou Bridge

洛 (阳 )三 (门峡 )高速公路许沟特大桥主孔为 2 2 0 m的等截面悬链线箱型无铰拱 ,净矢高 40 m,采用有支架现浇施工 。

In this paper,the design and construction of bracket for a cast in site reinforced concrete box section catenarian arc bridge without hinges, Xugou bridge on Luo San expressway is introduced The bridge has a span length of 220m and the height of the arc is 40m