快速城市化地区干道面临问题及对策研究

针对快速城市化地区，穿越交通与区内交通的相互影响，使得城市或区域间的一些重要联系通道变得拥挤不堪的交通现象，该文以上海市曹安路华江段为例，在对调查数据深入分析的基础上，分析拥堵产生的深层原因．提出针对性改善方案，运用VISSIM进行改善前后方案的仿真对比，结果表明：改善后曹安路通过华江地区的旅行时间减少了约80％，同时，华江地区内与曹安路的相交道路交通状况也明显改善。

Problems Faced in Trunk Highways in Quick Urbanized Region and Study of Countermeasures

In view of quick urbanized region, the mutual influence of the traversing traffic with the area traffic makes some important connecting passages among the cities or areas become the traffic jamming appearance. Taking Huajiang Section in Cao'an Road of Shanghai City as an example, the article analyzes the deep cause producing the traffic jamming on the basis of deeply analyzing the investigation data, puts forward the special improvement scheme, and carries out the imitating contrast of the schemes before an...