五跨中承式双飘带外张拱桥设计

Design of Five-span Half-through Double-ribbon Tensional Arch Bridge

本桥设计位于某城市,将定位为城市入口处的标志性建筑物,同时又是城市道路或公路的重要组成部分,对加强城市与外部联系、促进城市发展具有重要作用。创新提出五跨中承式双飘带外张拱桥桥型,造型上采用了“双飘带”设计,并将仿生理念引入桥梁之中,使设计更加具有生命特征。本桥设计力求满足功能性、使用性的要求,并充分考虑建筑和景观的因素,使其成为城市入口处的标志性建筑物。

The design of the bridge located in a city will be positioned as a landmark building at the entrance to the city,and also an important part of the urban road or highway,which has an important role for strengthening the city and the external connection and promoting the urban development.A five-span half-through double-ribbon tensional arch bridge is innovatively proposed.The"double-ribbon"design is adopted in the modeling,and the bionic concept is introduced into the bridge to make the design more vital signs.The design of the bridge strives to meet the requirements of functionality and usability,and fully considers the architectural and landscape factors,which make it a landmark building at the entrance to the city.