ABSTRACT

ABSTRACT: Fin-back Bridge is a novel bridge type in China, which consists of the girder and the fin as the bearing components. Dazhi River Bridge in Shanghai is the first long-span prestressed concrete continuous fin-back bridge with wide deck in China. It has the merits such as low building altitude, high stiffness, full prestressed concrete, etc. Besides, balanced cantilever construction method is applicable for the bridge. To popularize the bridge type and share design experience with other engineers, the general arrangement, design of the superstructure and infrastructure, seismic measures, landscape design, and the key construction technology of the bridge are introduced.