依据房价网和搜狐焦点长春地产等网络数据,借助反权重分析方法及GIS技术平台,对1991~2011年长春市新建的住宅分布格局进行分析,得出长春市住宅空间分布特征:①住宅的郊区化趋势日趋明显;②住宅沿城市主干道轴向布局和以城市绿地及水面为中心环状布局特征鲜明;③住宅价格总体上呈单中心多极核圈层分布;④价格重心相对于城市原有的几何中心南移等。同时,在对新建住宅空间布局的影响因素进行分析的基础上,进一步分析了这种空间布局的效应:城市人口空间分布的郊区化、职住分离加剧、城市交通压力的增加以及城市商业空间的郊区化和多中心化。
This article, taking the urban area of Changchun as an example, based on data from the websites of Sohu Focus-Changchun Real Estate and www.fangjia.com, applies counter weight analysis and the GIS platform. It analyzes the distribution patterns of newly-constructed residential space in Changchun from 1991 to 2012, and points out that the residential pattern of space in Changchun has the following features: 1) an evident tendency of housing suburbanization; 2) residential space distributes along the city' s main roads in an axi- al arrangement and centers on urban green space and water space in a circular arrangement; 3) housing prices show general single-center and multi-core circular distributions. Further, on the basis of analyzing the factors that influence newly-constructed residences, the article analyzes the effect of this kind of space distribution: the separation of housing and workplaces, resulting from the suburbanized distribution of the city' s population, is aggravating traffic pressures and the suburbanization and multi-centralizaton of business spaces.