مطالب مرتبط با کلیدواژه

District 20 of Tehran


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Structural Analysis of Key Drivers Affecting Resilience against Earthquakes in District 20 of Tehran(مقاله پژوهشی وزارت بهداشت)

تعداد بازدید : ۱۶۷ تعداد دانلود : ۱۳۱
INTRODUCTION: Informal settlements in cities are one of the most vulnerable regions to natural disasters, including earthquakes. The investigation of the vulnerability of Tehran's 20th District to earthquakes revealed that the plans and measures taken to make this area more resilient were unsuccessful. This research was conducted to systematically identify and analyze the key drivers effective on the resilience of District 20 of Tehran against earthquakes. METHODS: The present study was mixed (quantitative-qualitative) with an analytical-exploratory nature, and the statistical population consisted of a group of 35 experts in the two fields of "futuristic approach" and "resilience". The Delphi technique was utilized in this research, and the obtained data were analyzed in MicMac software using structural analysis. FINDINGS: The findings obtained from the distribution of variables in the axes of influence and dependence of factors in MicMac software indicated the instability of the system within the scope of the study, based on which, five categories of variables were identified. CONCLUSION: According to the high score of direct and indirect influences of the factors, 11 main factors were identified as the key drivers affecting the resilience of District 20 of the Tehran metropolis against the earthquake.
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Foresight of Informal Settlements to Increase Resilience against Earthquake(مقاله پژوهشی وزارت بهداشت)

تعداد بازدید : ۱۰ تعداد دانلود : ۱۲
INTRODUCTION: Considering the location, the frequency of faults and the probability of earthquake, district 20 is distinguished from other areas as the most dangerous region of Tehran. Due to the uncertainty of the time of the previous destructive earthquake, the probability of activation of these faults is very high. METHODS: Regarding the exploratory nature of this research, the environmental scanning technique was used, and due to the dominant approach of this research, which is future research, the Delphi technique was used. Structural analysis has been used in MicMac software to analyze data. FINDINGS: The results of the dispersion of the variables indicate the instability of the system in the studied area, and accordingly, five categories of variables were identified. CONCLUSION: The results showed that based on the quantitative analysis of the Scenario Wizard software, three golden, static and crisis scenarios were obtained for the 2051 horizon of district 20, which is the most valid scenario related to the static scenario.