STUDY ON EVALUATION OF COORDINATIVE DEVELOPMENT OF URBAN SUSTAINABLE DEVELOPMENT SYSTEM IN GANSU PROVINCE
以甘肃省12个城市为对象，从人口、资源、环境、经济、社会五个方面构建指标体系，用因子分析和协调发展度模型评价各城市可持续发展系统的协调水平，发现所有城市均处于协调发展区间，但子系统发展水平差异明显。
The paper,using 12 cities in Gansu province as study object,establishes an indicator system of urban sustainable development system coordination,which is made up of five aspects of population,resources,environment,economy and society.Methods of factor analysis and coordinated development degree are used to put forward a coordination of evaluation model of sustainable development system in cities,and an evaluation interval is given.The results show that the levels of comprehensive development of subsystems in sustainable development system among 12 cities are different obviously.From the levels of coordination of sustainable development system,all of the 12 cities are in the interval of coordinated development.Lanzhou,Baiyin,Wuwei are in the interval of well-coordinated development,and they located together in geographical distribution.Jiayuguan is in the interval of primary-level coordinated development,and others belong to the interval of middle-level coordinated development.