Design Analysis of Prestressed Concrete Cover Beam with Large Cantilever

Taking with width 34.70 m of the large cantilever prestressed concrete cover beam in approach of Da-zhi River Bridge of Shanghai Liang-gang Highway as the analyzing example,the design idea,the calculation method of the cover beam and the points for attention in the design of the prestressed cover beam are introduced in the paper,which provide the experience for the cover beam in the future.