关键词:空间布局,建筑密度,空间语法,统计分析
摘 要:大量研究集中在城市密度可能影响城市的各种社会,环境和经济方式上。当将密度视为城市形态的要素之一时,研究通常采用的度量标准(例如净建筑密度或总建筑密度)与建筑形态的设计没有任何联系。本文认为,相同的建筑密度可以产生不同的设计布局,从而强调需要开发与设计因素紧密相关的其他密度测量方法。为了证明这一点,我们通过空间分析探索了各种密度范围(低、中、高)的案例,并将其分为三个类别,以进行统计测试进一步研究。结果证实了密度相同但空间设计特征不同的案例之间的有意义的差异。结果还表明,当密度范围不同时,基于常规密度测量的案例类别——即人口密度和建筑物密度(在城市研究中通常使用)无法捕获设计差异。这些结果应引起人们对这一现象的注意,这一现象值得在今后进一步研究。
Abstract: A large body of research has focused on the various social, environmental and economic ways in which urban density might affect cities. When considering density as one of the elements of urban form, the measurements that studies usually apply, such as net or gross building density, do not have any link to the design of the built form. This paper argues that the same building density can yield different design layouts, thereby emphasising the need for developing other measurements of density in close relationship with design factors. To demonstrate this, several cases with various ranges of density (low, medium and high) were explored through spatial analysis and categorised in three clusters for further study with statistical tests. The results confirm meaningful differences between cases with the same density but different spatial design characteristics. The outcomes also indicate that the category of the cases based on conventional density measures, namely population density and building density (which are commonly used in urban studies), fail to capture design differences when density ranges differ. These results should draw attention to this phenomenon, which appears worthy of further investigation in future studies.
Key: Spatial Configuration, Building Density, Space Syntax, Statistical Analysis
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