环环相套放射式路网在武汉城市发展战略中的应用

An Application of a Within-district Road Network in Wuhan Urban Development Srtategy

从城市发展战略角度,首先讨论了武汉城市空间结构的特殊性和辩证法。接着,在对现有道路网问题分析基础上,应用系统协同论思想,构建了基于武汉“一市三城”空间结构的“环环相套放射式”路网的概念模型和应用策略,具体包括：”因城制宜”,分别构建三城内部快速路系统；”合三为一”,加强三城问路网联系。最后,阐述了“环环相套放射式”路网在解决武汉过江交通尤其是”航大线”问题上所具有的优势。

The paper presents a new read net work design for Wuhan metropolitan area.aiming to help relicve the increasing congestion.First to help understand the travel demand in today＇s Wuhan,the particularity and dialecties of its spatial expansion is analyzed from the perspective of urban developmem strategy.Second,considering the geographical construmts by the rivers and the current travel demand,we propose a road network design that emphasizes within-district transportation hased on synergeties.this is an improvement from the existing ring plus radial network that emphasizes more cross-river transportation.Thind,we present specific road improvement projects and discuss how the improvement of within-district road intrastructure can help the most head-aching botdenecks in today＇s Wuhan.