STUDY ON THE OPTIMIZATION OF CHANGCHUN CITY MORPHOLOGY BASED ON THE URBAN—RURAL INTERGRATION
分析了长春城市形态的圈层扩张和连续延伸特征，指出外围孤立发展和城市无限扩张的缺陷与深层原因，提出优化中心城区形态和加强外围互动发展的措施。
Large city morphology evolution is the result of long-term social and econimic development,and it is also the concrete reflection of the urban-rural relationship as well as the outcome of many factors combined acting.Following the idea of urban-rual intergration,this paper focuses on analyzing the characters of Changchun city morphology,points out that circles expasion and continuous extension are its common,analyses the defects and deep reasons of the isolated peripheral area developing and unlimited city expansion at the same time,and then propose some measures to optimize Changchun central city morphology and strength the interactive development of its peripheral area.