In order to alleviate the contradiction between people and vehicles on the ground in central urban district,improve regional environmental quality,underground ring roads have been applied in more and more central urban districts.Many cities have explored the design methods of underground ring road,but there are no standards and detailed rules for the design of underground ring road in China,and there are still issues such as unclear design ideas and inconsistent design standards.Based on the extraction and summary of a large number of underground ring road design practices,this paper takes the underground ring road of Fuzhou Binhai New Town as an example to explore the overall layout of the underground ring road,the setting of external entrances and exits,and the key points of internal entrances and exits,aiming to provide reference and inspiration for the planning and design of similar projects.
关键词
地下环路/总体设计/交通组织/出入口布置/出入口间距
Key words
Underground ring road/Overall design/Traffic organization/Setting up of entrance and exit/Distance of entrance and exit