【摘要】 文章将大都市专门化街区分为以商业服务业、文化产业、信息产业等为主的专门化街区类型,并按空间特征差异将大都市专门化街区归纳为细胞、环节、风扇3种典型结构,认为大都市专门化街区的产业集聚特征表现为同行业的中小企业密集和相互竞争,及产业按照一种高度弹性的模式集聚和发展。产业集聚动力机制包括自我“演替”机制、外来“侵入”机制。提出我国大都市专门化街区的发展与演变主要表现在景观变化、结构变化、功能变化3个方面。更多还原

【Abstract】 The paper classifies the specialized street blocks in metropolitan cities into several types characterized by the commercial serviceindustry, culture industry and information industry, etc., and reduces them in three typical structural types of cell, sector and fan according totheir spatial characteristics and differences. It holds that the industrial centralization in the special street blocks in metropolitan cities ischaracterized by the centralization and competition of small and medium-sized enterprises of the same trade. The industries follow a highlyflexible pattern in centralization and development. The impetus mechanism in the centralization of industries includes the succession mecha-nism and foreign intrusion mechanism. Th paper further points out that the development and evolvement of special street blocks in metropolitancities in China is reflected in three aspects: the change in landscape, in structure and in function.[更多还原