灰色理论在桥梁方案比选中的应用

Grey system theory in the selection of bridge design plans

应用灰色理论中的关联分析方法， 以广西融水水东大桥的方案比选为背景， 考虑桥梁工程建设中的各种因素进行综合评判， 求得最佳桥梁方案．

The selection of the bridge design plans generally depends merely on the designers experience at the present time.It exists some one sidedness unavoidably.In this paper,the gray correlation analysis method in gray theory has been applied to the selection of bridge plans for seeking the best comprehensive result.It gives a definite meaning on avoiding and reducing the errors in designing works.