The Design and Construction of 30m Simply Supported-Continuous Prestressed Box Girder

Guoyong XU

School of Civil and Architectual Engineering, Chongqingjiaotong University, Chongqing,400074 ,CHINA

Abstract: The simple-support-then-continued prestressed concrete box girder is widely used in engineering projects because it is economic, easy for construction and cozy for vehicle traveling. Combined with engineering practice, this paper describes this structure from aspects of design and construction, which can provide reference for technicians.

Keywords: Simple-supported-then-continued Prestressed Concrete Box Girder; Design; Construction Quality Control