上高青阳大桥连续梁异形拱组合结构总体设计及施工方案

梁拱组合体系桥梁在城市桥梁中正不断应用,其结构形式正逐步得到大家的认可。江西省上高青阳大桥的设计考虑到景观效应,将常规桥梁桥面两侧等矢高的拱肋调整为高低拱的结构形式。该文对青阳大桥的方案构思、结构设计和计算要点、施工方法等进行了介绍,重点分析了系梁和拱肋在设计上与常规的连续梁拱体系存在的差异。

Overall Design and Construction Scheme of Continuous Beam Shaped Arch Combined Structure of Qingyang Bridge in Shanggao

The beamarch combined system bridge is continuously being used in the city bridges. Its structure type is being recognized by the people step by step. Considering the landscape effect, the equalrise of arch rib at both sides of conventional bridge deck is adjusted to the highlowarch structural type in the design of Qingyang Bridge in Shanggao of Jiangxi Province. The article introduces the scheme conception, structural design, calculation gist and construction method of Qingyang Bridge, and focuses analysis...