Urban spaces as an urban open spaces can be focus and basis for showing the urbanization and civil life. However with its simply until is unknown. Nevertheless the subject of urban areas can be define like this: urban area is one of features of spatial construction of cities that shape and change with history of one nation during different periods. This element that different currents like cultural and social and political always have been flew in it, always as one of the main elements of citiy's structure is important. Urban streets as one the most important urban areas, from past has been context of social interaction that as most interactions between people happen on them. So the importance of streets in urban areas causes the formation of this article. The overall aim of the present study is explanation of effective's factors in achieving to privileged urban streets and assess of importance of each factors. Assessment's model of effective factors by the framework of four criterias: social and cultural, services and welfare, environment and landscape and principles of aesthetics was created like hierarchy's structure. Method is analytical-descriptive. In order to final evaluation and data analysis Analytical HierarchyProcess(AHP)was used.Method ofdata collectionwasbased onquestionnairesofexperts.Assessment and data analysis's results show that social and cultural criterion with weight of 0.370 have the most important effect for achieving to Privileged streets.Next criterias like Serviceand welfare, environmentand landscapeandprinciplesofaesthetic with weight-0.345, 0.185and0.100arethenextpriorities.
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