大跨度提篮拱桥拱肋安装及线型控制施工技术

Construction Technology for Arch Rib Assembly and Line-Type Control of Large Span Carrier Tied-Arch Bridge

结合新建甬台温铁路奉化江大桥提篮拱拱肋的施工,详细介绍了大跨度下承钢管混凝土提篮式系杆拱桥拱肋安装及线形控制的施工工艺和方法,总结了施工中的控制要点及注意事项。

Combinied with the construction of the carrier tied-arch ribs in Fenghuajiang large bridge of the newly built Yongtaiwen Railway, the article introduced the construction technology and methods of arch rib assembly and line-type con- trol in the large-span through cartier tied-arch Bridge with steel pipe concrete and summarized the controlling points and attentions in construction.