Spatial Analysis of Environmental Hazards

Spatial Analysis of Environmental Hazards

Urban Vulnerability Assessment With Passive Defense Approach (Case study: District 20 of Tehran City)

Authors
Jamileh Tavakolinia
Alireza Mehrabi
Ehsan Allahyari
10.29252/jsaeh.6.2.69
Abstract
Today, air strike on installations and urban areas, is normal. As such, vulnerability assessment cities and provide the right solution for harm reduction is essential. The purpose of this investigation was to identify factors causing damage in the district of twenty in Tehran. The research method is descriptive-analytic and Data collection is library and field. Data analysis is based on using Ahp and GIS. Results show, In the district twenty , There are three zones vulnerable. Including, The old Central, The high-density Dolatabad and sizdah aban neighborhood. These zones are 34 percent of the land. The reason of it is Poor physical structure. Statistical Society is Twenty district in Tehran. Sample size is 384 people of residents of the district. Because, in this area there are strategic factors, is An important part of the tehran city. in the end, are provided The right solution of Reducing vulnerability.
Keywords
Analytic hierarchy process
Analyst weighted overlay
District 20 of Tehran city
Geographic Information System
passive defense
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