长江三角洲城市带一体化的交通网络模式构想

本文从城市带的角度分析交通网络在区域经济整合中的作用，并对长江三角洲城市带的交通现状和存在问题作了分析，进而提出长江三角洲城市带的交通网络布局构想。认为在长江三角洲城市带应该构建以公路交通为主导的综合交通运输模式和以沪宁、沪杭、沪甬、宁杭甬高速公路为骨干的道路网络结构，以促进城市间的经济联系。

A STUDY ON THE INTEGRATED TRANSPORTATION NETWORKS WITHIN YANGTZE DELTA MEGALOPOLIS

Based on an analysis on the importance of transportation networks to the regional economic integration, and the present situation and the existing problems of the transportation in the Yangtze Delta Megalopolis, an integrated transportation structure for the Megalopolis is schemed in this paper. The major problems which obstacle its economic integration are low density and low standard roads. poorequipped railways, undeveloped inland shipping system and a low capable coastal ports. In order to deepen the economic linkages among the cities, the authors point out that a comprehensive transportation model which the highway dominates within the Megalopolis should be established and its basic networks which is composed of Shanghai-Nanjing Expressway, Shanghai-Hangzhou Expressway, Shanghai-Ninybo Expressway, Nanjing-Hangzhou Expressway and Hangzhou-Ningbo Expressway should be constructed as soon as possible.