成都平原城市群的城市流分析

在西部大开发战略不断深入的宏观背景下，以西部地区代表性的城市群--成都平原城市群为例，运用城市流的方法分析城市群内5个主要城市间的空间相互作用，计算并找出不同城市的基础部门和城市流强度，得出结论：成都平原城市群内城市之间外向服务功能呈现明显的差异，有着较好的错位发展空间；在具体产业表现上，交通运输仓储和邮电通信业发展良好，而房地产业、文化体育和娱乐业和公共管理社会组织发展不均衡；成都的城市流倾向度值表明了其当之无愧地成为成都平原城市群的中心城市；次位城市绵阳面临自身内向性发展不足的问题；城市群内部城市的等级分化明显，城市化水平存在巨大的差距。并提出加强成都平原城市群内部联系的简要建议和未来研究的展望.

ANALYSIS OF THE URBAN FLOW ON CHENGDU PLAIN URBAN AGGLOMERATION

Based on the West Development,the article analyzed the mutual affections of five main cities in Chengdu Plain Urban Agglomeration by the way of urban flows.The basic departments and the intensity of urban flows of each city are found out.And conclusions are reached that:extraversion service and differentiated development of cities in Chengdu Plain Urban Agglomeration is obvious;industries of transport,storage and post are fine developed,while industries of real estate,restaurants,culture,sports,entertainment,public management and social organization are in disequilibrium development;Chengdu is the core city of Chengdu Plain Urban Agglomeration with high inclination of urban flow;Mianyang is facing a problem of insufficient introversion development;There is a wide gap between Chengdu and other four cities in the level of urbanization.Thus a brief advice and prospects are given to enhance the mutual affections of five main cities in Chengdu Plain Urban Agglomeration.