نتایج جستجو برای: urban region of tehran karaj
تعداد نتایج: 21212238 فیلتر نتایج به سال:
The term “physical development and land use” was primarily raised in the Western countries so that governments could monitor the way the land is used and to maintain property rights. However, with rapid growth of urbanization and development of urban and regional planning the dimensions and the contents of the concept have expanded day by day. The central and practical core of urban planning is...
BACKGROUND The prevalence of non-communicable diseases such as hypertension and diabetes including obesity has increased over the past few years in Iran. The increase in these diseases has been associated with increased urbanization and lifestyle changes. The burden of non-communicable diseases (NCD) is increasing in low and middle-income countries. The aim of this report is to address the thre...
abstract in aggregate, active forms of reactive silica with mineral names are sometimes associated with sand and gravel in concrete mixture. alkali hydroxides originated from alkalis in the cement or other resources form an alkaline silica gel with this reactive silica which becomes swallowed and expanded during time causing damage to concrete. there have been growing researches on alkaline r...
Worldwide, metropolises of today are often prone to damage from natural hazards by various reasons. One of the slope instabilities that causes financial and human losses annually on socio-economics and the environment are landslides. There are tens of landslides that occur in different parts of the country each year, which threaten more residential areas, roads and facilities. In this study we ...
in order to examine the ecological conditions and characteristics of fraxinus excelsior l. in the northern forests of iran 6 main areas as well as some miscellaneous ones , have been selected in the region respectively in : lomir2, shafaroud , park - e-noor , ahlam , alandan and noor.
since, in the same vein as public spaces, urban green spaces play a significant role in establishing social interactions in the iranian cities, security concerns need to be taken more seriously in such places than other social environments, the insufficiency of which could diminish their functional capacity. this could in turn lead to a source of subsequent difficulties in urban spaces. therefo...
Today participation considers one of the main concepts of sustainable development. One aspect of participation is citizen participation in urban affairs that the people have much more intercommunity in the city affairs that it provides the possibility of further success, as well as makes easy preparation and implementation of urban projects and consequently improves living standards. The purpos...
With forecasting the settlement of more than 66 percent of the population of the world in cities over the next 10 years, the world is becoming a global city. So many problems would be involved in the future of urban management. Researchers presume good governance as the best solution for their management problems of metropolitans Therefore, considering the components of the theory of good gove...
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