Abstract:

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.

Key words: Chengdu plain urban agglomeration/location quotient/basic department/intensity of urban flow