【摘要】 基于路网结构和交通需求数据,对外环西段拥挤症结进行宏观层面的分析,然后通过局部交通节点和交通管理两个层面进一步阐述拥堵原因,并提出了相应工程性和管理性的改善对策。更多还原

【Abstract】 Based on the road network structure and the traffic demand data, the article analyzes the traffic jamming crux in the west section of the Outer Ring from the macro-aspect. Then it is further to set forth the jamming reason from two aspects of the partial traffic node and the traffic management. And the improvement countermeasures of the relative engineering and management are put forward.更多还原