Study On Evaluation Of Sustainable Urban Land Use

Land is an important resources and material security basis on which human survival and development, sustainable economic and social development . The sustainable use of urban land, refers to the use of urban land to meet the city's economic growth in the demand for land at the same time, maintain and improve the living environment, and reasonable land use structure, highly efficient, timely and rational urban update functions, ecological reasonable, economically feasible and social equity of land use structure and use. Through various means and measures to achieve a reasonable land use and optimize the allocation of limited resources to sustain the urban land to meet urban sustainable development and people's increasing demand.This paper is based on the theory of sustainable development, clearly related to the sustainable use of urban land based on the concept of sustainable land use in accordance with the theory of urban land for sustainable use of the system, the city of the principles of sustainable land use and objectives, as well as sustainable land use in China the focus of the study. In determining the sustainable use of urban land to build the principles of evaluation index system, method and the idea of sustainable use of the evaluation on the basis of a sustainable land use in Urumqi for the empirical study, through its land-use changes and dynamic analysis of the status quo, from the coordination of resources and the environment, economic viability and social acceptability of the three aspects. 26 Evaluation of selected indicators and building a sustainable land use in Urumqi evaluation system using the Delphi method, AHP to determine weights of the evaluation index, a weighted linear function of Urumqi calculated using the level of sustainable land use sustainable use for the initial stage. Using a linear regression method 2000 -2007 Urumqi years the level of land-use comprehensive fitting analysis of Urumqi, in 2010 and 2020 the level of sustainable land use forecasting, research shows that one in 2000 in Urumqi in 2007 urban land use is at the initial stage of sustainable urban development sustainable land use is also gradually increased, and by 2010 to achieve sustainable use of stage. Urumqi City in accordance with sustainable land use evaluation of the results were analyzed to identify sustainable land use in Urumqi problems Urumqi raised the sustainable use of urban land and the proposed countermeasures.