location Urban Haven Based Passive Defense (The city Kuhdasht)

Urbanization in Contemporary times And the emergence of megacities As places Aggregation Dense Population and also Density Great Capital and Assets On the one hand and the risk of natural and synthetic potential of most of them on the other hand A lot of attention in recent years, among planners, governments and nations on the issue of risk management and it has attracted. Safety against risks and crisis of the most basic principles in order to achieve an optimal Standard urban comfort. Nowadays vulnerability of urban settlements, Undefended spaces, Unsafe neighborhoods, Cities with the wrong architecture, All of the factors threatening the urban and social security.in iran Positions Geostrategic And geo-economic country And accepting 31 of the 48 known species of global risk Formation of oriented population centers, Predisposing The formation of urban settlements Mainly The risk is unsafe. Geostrategic position, Deployment in earthquake risk zones with an average risk and And the risk of flood and also Strategic position as a Defensive city in the West Country, Necessity Attention locating Urban Haven has Kuhdasht inevitable. In order to location a city haven Kuhdasht, Seven index (Education, Health, Terminals, Commercial, Road The arterial classy, Residential and military) Previous research study at Inside and abroad, Delphi method and Expert opinions And considering the geography of risks Kuhdasht extracted. Due to the effects various indicators of The hybrid model GIS-AHP-FUZZY for Valued And Location model parameters used. In addition to identifying the most important factors affecting the location of haven And locate the most suitable place to build a city haven , Determination Limit For urban haven to can A key finding This Research Knew.