隧道形式快速路出入口设计研究

考虑到高架快速路对城市景观、环境的影响，中心城区内的快速路往往采用隧道形式，目前对于这种形式的出人口设计研究较少，该文系统分析了城市隧道形式快速路出人口设计的主要内容。研究隧道形式的匝道出人口合理间距；提出匝道控制的基本策略与方法；在交通管理设施方面，对出人口处配套的标志牌、地面标线设计给出具体的研究实例，对城市隧道形式快速路的出人口系统设计有较好的借鉴意义。

Study of Tunnel-type Expressway Access Design

Considering the influence of the elevated expressway on the urban landscape and environment, the expressways within the central city area are often used in the tunnel type. There is a little study on this type of the access design now. The article systematically analyzes the main contents in the design of the urban tunnel-type expressway access. The article studies the reasonable distance of the ramp accesses in the tunnel type, puts forward the basic tactics and the methods of the ramp control, and gives t...