Research on the Benefits of Gathering and the Mode of Metropolitan Division in Chengdu City

In recent years,the level of urbanization in Chengdu city,Sichuan Province has been constantly rising,the effectiveness of town-gathering is obvious,meanwhile,Chengdu is facing with the history opportunity of the trend in urban and rural from two parts to integration.This paper points out the existing problems in the development of Chengdu by calculating the inconsistency index of the region population and product concentration, that reflects the status of Chengdu's economy development,analyzes the metropolitan area mode of Chengdu by the index of town-gathering effectiveness and the index of city's development potential,and puts forward some related countermeasures.