高速公路连接线城市化改造案例研究  

Study on Urbanization Reconstruction of Expressway Connecting Line

作　　者：李儒涛 蒋明辉 LI Rutao;JIANG Minghui

机构地区：[1]华蓝设计(集团)有限公司,广西南宁530011 [2]广西民族大学,广西南宁530006

出　　处：《城市道桥与防洪》2020年第9期18-22,M0005,共6页Urban Roads Bridges & Flood Control

摘　　要：随着城市化进程的推进,城市周边的高速公路连接线越发不适应城市发展的需要。结合广西桂梧高速公路贺州连线城市化改造案例,通过现状调查研究和交通流量预测分析,并依据相关城市规划和相关设计规范,对高速公路连接线城市化改造的平面、纵断面、横断面、路面结构、收费站改扩建及景观绿化等方面的注意事项和设计常见问题进行了阐述,总结了技术要点,为同类项目提供借鉴。With the promotion of urbanization process,the expressway connecting lines around city are more and more unsuitable to the need of city development.Combined with the urbanization reconstruction of Hezhou Connecting Line of Guilin-Wuzhou Expressway in Guangxi,through the present situation study and traffic flow prediction analysis,and based on the relative urban planning and the relative design standards,the matters needing attention and the common design problems in the plane,vertical section,cross section,pavement structure,toll gate reconstruction and extension,and landscape greening of the urbanization reconstruction of expressway connecting line are expounded,and the technological essentials are summarized,which can be referred for the similar projects.

关 键 词：高速公路连接线 交通量预测 城市化改造 总体方案 

分 类 号：U412.3[交通运输工程—道路与铁道工程]