城市建成区高速公路互通立交设计研究

城市内高速公路互通立交,是城市与高速公路之间连接的重要枢纽,合理的高速公路互通立交设计,能够有效降低高速公路对周边环境的破坏,提升高速公路对周边的经济带动作用。通过深圳外环高速公路工程项目,以其中具有代表性的松岗互通为实例,对城市建成区的高速公路互通立交设计进行详细的研究。

Study on Design of Expressway Interchange in Urban Built-Up Area

Expressway interchange is the main hub which connects the city road with the expressway. A reasonable design of the expressway interchange can effectively reduce the destruction on the environment and pro- mote the economy drived by the expressway. This article studys the design of the expressway intercharge in the city in detail by analyzing the SongGang Interchange which is most representative interchange in the Shenzhen External Ring Expressway Project.