无锡市江海西路快速化改造总体设计方案分析

Overall Design Analysis of Rapidity Reconstruction of West Jianghai Rd. in Wuxi

江海西路为无锡市快速路网"一环八射"的重要射线。其快速化改造对加强无锡主城区与西北片区沟通意义重大。在近期实施的工程范围内涉及4处关键节点,包括3处立交节点及一段铁路节点。全线共设置5处上下匝道及出入口。从江海西路功能定位、服务对象、总体设计、起终点的选择、断面布置、立交设计、匝道布设等方面,对工程总体方案进行简要分析。

West Jianghai Rd.is an important road of one ring & eight lines of Wuxi rapid road system.Its rapid transformation has significance to strengthen the communication between the downtown and the northwest suburbs of Wuxi.In the recent implementation project scale,it has involved 4 key nodes,including three interchanges and one section of railway node.It is designed five up & down ramps and entrances of the whole line.The project is briefly analyzed by several aspects,including the road function,service target,the overall design,the choices of origin & destination,the layout of the cross-section,the design of interchange & the ramp layout,etc.