浅谈城市枢纽立交改造总体设计——以之浦路麦岭沙立交为例

General Design of Urban Hub Interchange Transform——Taking Zhipu Road Mailingsha Interchange as an Example

城市立交,尤其是枢纽立交,交通流量大、系统复杂,是城市交通的关键节点,是骨架路网功能有效发挥的基础条件。我国经济社会发展规律决定着现阶段城市道路交通系统仍处在发展完善阶段,构建快速路网、提升关键节点交通功能是各大城市道路网系统发展的主要策略之一。论文以杭州市西湖区之浦路麦岭沙立交改造为例,探讨枢纽立交改造总体设计的关键,为决策者和设计人员提供参考。

The city overpass, especially hub interchange, has the character of large traffic flow, complex system, is a key node of city traffic, is basic condition for road network skeleton to effectively pay its function. The law of China＇s economic and social development decides that the city road traffic system at present stage is still at the stage of development, and to construct fast road network, improve the traffic function of key node is one of the main strategies of each big city road network system development. This paper takes Zhipu road Mailingsha interchange reconstruction of Xihu district Hangzhou city as an example, discusses the key points of the overall design of hub interchange transformation, and provides reference for policy makers and designers