Survey analysis Yazd physical parameters

Historic District Heritage Cities is worthwhile over time in identifying the
paced urban life has played a special role. Therefore, the role and effects of
urban management in historic cities is crucial planning. Therefore, given the importance of this paper is to analyze the development of physical-physical areas of urban management in Yazd will pay. Among the objectives of the present study is applied research. And in terms of the importance of research and study, it is kind. Method library (October, theses, documents, papers, internet, etc.) to collect data in addition to the situation described and discussed issues and problems that are related to the use of quantitative and qualitative data about you is. Shannon entropy model for weighting indices have been investigated and models for ranking Vaspas. . According to the findings of this research suggest that three areas of the city of Yazd historical and worn out tissues because of the weak is the physical parameters. this study to rank and compare all the three regions according to physical parameters and their causes and proposed solutions to be explored. Surveys show that the region has the third ranked first due to historical Frsvh tissue is less, then the next two and a they taken Ratings.