编号 zgly0001586665
文献类型 期刊论文
文献题名 1978-2004年天津城市空间形态的时空变化(英文)
作者单位 InstituteofRemoteSensingApplicationsCAS InstituteofRemoteSensingApplicationsCAS Beijing100101China
母体文献 Journal of Geographical Sciences
年卷期 2007年04期
年份 2007
分类号 F299.27
关键词 urbanspatialmorphology fractaldimension compactratio urbancentroid urbanprincipalaxis Tianjin
文摘内容 Taken fractal dimension, compact ratio, urban centroid and urban principal axis as the urban spatial characteristic indices, Tianjin city’s urban area is investigated in the last 26 years in a quantitative perspective, and its traits and changes during different periods are also analyzed. It is clear that these indices can not only scientifically and explicitly assess the urban morphology, urban direction and its changes and trends, but also uncover long-term effects of economy and urban planning on urban morphology.