摘要
Abstract
In order to promote the two-wheel drive of urban construction and industrial development,a new pattern of urban integration inside and outside the island,and the various groups outside the island have their own characteristics and mutual coordination is formed.Taking Haix-iang Avenue(Guanxun Interchange to Xike Interchange)as an example,this paper analyzes and studies the upgrading and renovation design of the first grade highway and urban expressway under limited conditions.Through the addition of auxiliary lanes and the use of innovative book-clip steel-hybrid bridge width scheme,the number of lanes in the section is effectively balanced and the road service function is improved.关键词
一级公路/城市快速路/升级改造设计/书夹式钢-混桥梁拼宽结构Key words
First-class highway/Urban expressway/Upgrading design/Bookclip-type steel-composite bridge split-width structure分类
建筑与水利
