基于主成分分析的南宁市节约型城镇建设评价

The Estimation and Analysis for the Construction of Nanning Economical City Based on Principal Component Analysis

从生产、生活、环境和空间四方面选取指标构建南宁市节约型城镇评价指标体系,采用主成分分析法对南宁的城镇建设的节约性水平进行评价,找出南宁节约型城镇建设中存在的问题,从土地使用与空间资源的节约,以及水资源与能源的消耗节约方面,提出创建南宁市节约型城镇的战略措施,促进人与自然和谐发展。

The indexes from production,living,environment and space were selected to construct Nanning economical city evaluation system.The economical degree of Nanning city was estimated by principal component analysis and the existing problems in construction of Nanning economical city was identified.A series of strategy measurs for creating Nanning economical city was stated based on the economization of land usage,spatial resources,water resources and energy consumption to promote harmony of human and nature.