Design&Research of Chuanyanghe Beam Arch Composite Bridge on Gebaini Road,Shanghai
The Gebaini Road-Chuanyang River Bridge is located in the Zhangjiang Hi-Tech Park in Pudong,Shanghai,spanning the Chuanyang River.Due to the constraints of planned land use and roads on both sides,the height of the main bridge is limited.The design scheme adopts a lateral suspension multiple beam arch combination system,which better solves the problems of vehicle and pedestrian crossing the river often encountered in urban bridge construction.Finite element software is used for static and dynamic analysis and refined analysis of key parts to verify the structural reliability.The construction process of longitudinal suspension casting + lateral assembly is proposed to achieve rapid construction and lightweight bridge components.This bridge type is the first application in China,which can guide design and construction,providing a reference for urban bridge construction.