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21世纪,北京城市化发展正在进入一个新时期,即由向心集聚为主的城市化转向离心扩散为主的效区化。在明晰郊区化概念的基础上,该文对北京郊区化进行了全面分析。首先,论述了北京的人口、工业郊区化现象和有别于西方国家郊区化的趋势。其次,剖析了北京郊区化的积极作用:人居环境改善、产业结构优化、土地利用优化、环境质量提高,并同时分析了其消极影响:城区蔓延及绿化带遭蚕食、工业外迁的无序性、房地产开发过热、旧城保护受到威胁、外来人口恶性集聚。最后,为了保证北京郊区化的有序发展,提出若干针对性的对策建议。——编者
In the 21st century, the urbanization of Beijing is entering a new era characterized by the shift from urbanization centered on agglomeration to centrifugal dispersion. On the basis of clarifying the concept of suburbanization, this article makes a comprehensive analysis of Beijing’s suburbanization. First of all, it discusses Beijing’s population, industrial suburbanization and the trend of suburbation different from Western countries. Secondly, it analyzes the active role of suburbanization in Beijing: improvement of living environment, optimization of industrial structure, optimization of land use and improvement of environmental quality, and at the same time it analyzes its negative impact: the spreading of urban areas and the ebb and flow of green belts and industrial relocation Sexual, overheated real estate development, the protection of the old city is threatened, the vicious agglomeration of migrants. Finally, in order to ensure the orderly development of suburbanization in Beijing, a number of pertinent countermeasures and suggestions are put forward. --editor