世界级城市群发展特征与规划动向探析

城市群作为区域一体化发展的载体和参与全球竞争的空间单元，将在新世纪发挥更为重要的作用，特别是世界上顶级的城市群将主导经济社会的发展趋势。文章以世界级城市群面临的发展机遇和挑战为背景，从功能体系和组织体系两方面总结了世界级城市群的核心特征，在分析新技术革命及其影响的基础上，提出“巨型城市区域”将作为世界级城市群规划的新空间单元；探讨轨道交通引导下的世界级城市群空间组织模式；并从世界级城市群的规划层面，探索产业转型优化、基础设施建设、生态景观保护的“大型化”等三方面策略，以期为国内世界级城市群的发展与规划提供借鉴。

Development Features and Planning Trends of World-class UrbanAgglomeration

World-class urban agglomeration, the basic spatial unit in participating in global competition in the new century, is facing many new chal enges, and wil also usher in a new development opportunity. The study summarizes the core features of World-class urban agglomeration from the functional system and organizational system at first, and then analyzes the new technological revolution and its impact, proposing “mega-city region” to be as a new space unit of World-class urban agglomeration planning , exploring the spatial organization mode of World-class urban agglomeration under rail-guided ,finally puts forward the planning strategies and ideas of World-class urban agglomeration in industrial optimization, infrastructure construction and ecological landscape protection in “large-scale”, in order to provide a reference for the development and planning of World-class urban agglomeration at home and abroad.