فصلنامه پژوهش های جغرافیایی برنامه ریزی شهری
سال سوم شماره 1 (بهار 1394)

This essay embarks on a research on the effect of community capacities on certain chosen districts in the City of Tehran. The method of this research has been an analytical and dialectic process.This study has been concluded with dispersion of 475 application forms, field and district observation, and oral interview with teenagers between 12 to 16 from certain districts such as Elahieh, Narmak, Hashemi and Yaftabad in district 17, It is necessary to be mentioned that all these districts were chosen in an analytical and systematic way.The major goal of this research has been the dialectic evaluation of the Factors existing or could be created between community capacities, and social feelings for the certain tested districts. To that end the Parametric F test and also Tukey test were utilized. In general, the results of Tukey test indicates that; Hashemi district has the lowest capacity for community Capacities among all other districts, and at the same time the Elahye District has the highest level of potential for community capacities. In order to evaluate between to variables; the Pierson associative parameter utilized. The regressive analytic Process indicates that all three components of pysical capacities (environment cognition, local possibilities and environmental characteristics) with the place attachment variable has strong multiple correlation. In general, all three components of analysis for physical capacities are clarifying the place attachment variable to %37 percent; which in association with F test, all the affiliation variables, and clarification variables are decipherable and could be generalized respective to statistics.

The main findings are:- Mashhad, with 51% of the resident population of one million and 450 thousand people located in an area with very high risk.- From late 1981 onwards, more than two-thirds of the area with high and very high risk of spread.- 63% of distressed areas and 55 % within the density of more than 120 people in the city of Mashhad in the area is high and very high vulnerability.- 81 percent of residential and 86 percent commercial applications / office / residential area of the city is high and very high risk.- 76% of buildings four stories and more are in the range of high and very high risk.

Inconsistent and non-normative growth in Mashhad, especially in recent decades, Construction in the vicinity of faults and areas prone to geological instability, Lack of adequate operational capacity to manage crises, tissues are vulnerable and many others show that. In the event of a severe earthquake in Mashhad, losses and irreparable damage to the city, will. Regarding the debate and assess the vulnerability of Mashhad during an earthquake should be noted crisis management in this range correspond to the idea of school behavior and school structure.