新时期高速公路城市过境方案规划研究

Research on Expressway Planning for Urban Transit Scheme in New Period

结合当前公路交通发展的新形势和外部环境,总结了高速公路在城市群发展中的作用和城市过境段的功能,并分析了高速公路城市过境方案规划的新要求、新理念和新问题。针对目前规划、建设及运营中存在的问题或不足,从通行能力不足造成的交通拥堵、适应新型城镇化、完善综合交通运输体系、可持续发展、过境模式、技术标准、与城市道路的衔接7个方面,提出了更适应新时期发展需求的过境方案规划的要点和思路。

Considering the new situation and the surrounding environment of current highway transport development, the function of expressway in the development of urban agglomeration and urban transit sections is summarized, and some new requirements, concepts, and problems in expressway planning for urban transit scheme are analyzed. Aiming at the problems or shortcomings of the existing expressway planning, construction and operation, some new ideas and key points for urban transit scheme more suitable for expressway development in new era from the aspects of traffic jam due to lack of traffic capacity, adapting to new urbanization, consummating comprehensive transport system, sustainable development, transit modes, technical specifications and links with urban roads are put forward, which will be more suitable for highway development in new era.