This paper builds the evaluation system of urban land sustainable use from four aspects of resource-saving, environmentally friendly, economic development and social harmony. We determine the weights of the evaluation index system based on principal component analysis and entropy method. A fuzzy grey related analysis model is used to evaluate the urban land sustainable use from two dimensions of time and space. The results show that the level of sustainable urban land use in Hunan has increased annually, and the areas of North Hunan and East Hunan are at relatively high level in sustainable ur...
