Social Spatial Structure Model of Coal City in Mature Period: A Case Study of Huainan City in Anhui Province

Based on street data of the sixth nationwide population census, taking Huainan city as an example, using factor ecological analysis to research the social spatial structure model of coal city in mature period, dividing the social areas into(1)government agencies, intellectual resources and non-resource industry practitioner residential area,;(2)low education, agriculture and poor area;(3)general wage earners and retirees residential areas;(4)initial processing of coal resources practitioners residential area;(5) coal resources mining and exploration practitioners residential area;(6) deep processing of coal resources practitioners residential area. Based on the spatial character of the social zone and empirical research, using model abstraction to summarize the social spatial structure model of Huainan city:city-coal-country temary structure is notable,east city-west coal-marginal countryspace isolation character is notable;city areais concentric circles and circular sector;coal areais enclave groups,country areais discrete of marginalization.