نتایج جستجو برای: urban passive defense
تعداد نتایج: 315713 فیلتر نتایج به سال:
Background and objective: Safety and security against threats is one of the most basic principles in order to achieve the desired standards of urban comfort, and attention to the passive defense of cities against external threats has always been considered since the beginning of the formation of cities. Therefore, the purpose of this study is to provide management strategies to reduce the exist...
This study aim is to find the optimal location form backup land uses from the perspective of passive defense in Urmia City. This is an applied, descriptive, and analytical study. Data collection was done using documentary data, a field study, and a questionnaire. Participants were 10 experts in this subject, who were selected purposefully. Using the analytic network process (ANP), a dynamic and...
today, sprawl is regarded as one of the serious urban problems in most countries. the problem differs from country to country depending on various geographical, economic, social, and political structures. iran is not an exception in this regard. although urbanization in many cities has been rather gradual, the very inclination of most people to prefer living in towns and cities to living in rur...
At the moment with regard to geopolitical and geostrategic situation of Iran, the existence of countless underground resources and the formation of ideological state, unfortunately, in urban areas of the country, especially in Ardabil ,because of its proximity to the border of northern and northwestern borders with knowledge of this particular situation, economic and infrastructural projects, I...
Background and Objective. In recent decades, vulnerability assessment in urban land uses such as historic building in order to increase their resilience and resistance to various human and natural hazards has received more attention. Due to the special geographic condition and special topography of the region, Khansar historical land uses are exposed to all kind of disaster and damages and a co...
the air quality in shiraz was assessed based on a one-week passive sampling campaign.during the first week of the summer 2003, about 400 passive samplers were used in groups of two andthree, so that 187 sampling stations covered all of shiraz. pollutant gases including so2, no2 and btx(benzene, toluene and xylene) were sampled by diffusive sampling tubes. collected samples wereanalyzed and poll...
BACKGROUND: The passive defense approach is one of the approaches in planning and organizing cities and residential complexes with the aim to reduce environmental hazards. Given the vital and sensitive position of cities, while preparing against military invasions, this approach provides special capabilities to cope with natural and human crises to a large extent. METHODS: This was an applied s...
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