Spatial analysis and stability level assessment of region development of Tabriz metropolis

Tabriz is an example of this issue that despite the spatial coherence and compactness in emergence and growth phase of its organic to Pahlavi period has changed completely،especially in the early 40s before the land reform، following the developments in result of recent ecade surbanization،and in condition that before a few decades ago has formed in a confined space and enclosed with fort had become more widespread and today it is trapped in the porous and patient structure. In other words،the spatial development of the city over the past half-century over the 2/4 is equal to population growth; the happens is interpreted to indiscriminate horizontal development and destroy the best gardens and periphery farms and eliminate lungs breathing of the city and eventually threat environment. Research hypotheses are as follows: 1) given the indicators on the social dimensions of sustainability- cultural، economic، and physical environment، sustainable development has occurred in Tabriz. 2) The city of Tabriz is a difference in having urban sustainability indicators. The research was adescriptive- analytical study and has been used quantitative methods and models such as factor analysis، AHP method and nonparametric Friedman and Wilcoxon tests، HDI combined model and GIS. The result of the investigations showed that among 10 metropolitan areas of Tabriz the 3deprived areas with average 0. 27% of development factor are placed in the lowest development and in other words is allocated the firstpriorities of urban development for the future management and planning of Tabriz to itself.