摘要新建佛山大桥为原佛山大桥的加宽桥 ,全长 995 .88m ,宽 18m ,旧桥宽为 18.3m ,新旧桥全宽 36.3m。本文主要介绍方案比选。The paper mainly introduced the plan comparison of Feshan bridge and prestressed design of continuous box beam.
4[7]Leonhardt F.Prestressed Concrete Design and Construction[M].English translation,Wilhelm Ernst and Sons Berlin,1961.
5[10]Kassimali A,Abbasnia R.Large Deformation Analysis of Elastic Space Frames[J].Journal Engineering,1981,117(7):2 069-2 087.
6[12]Lin T Y,Burns N H.Design of Prestressed Concrete Structure[M].Third Edition,John Wiley & Sons,New York,1981.
7[13]Charles C,Shahram P,Cao G Z.Optimized Design of Two-dimensional Structures Using a Genetic Algorithm[J].J Structural Engineering,1998,124(5):551-559.