نتایج جستجو برای: especially in big cities like tehran
تعداد نتایج: 17073907 فیلتر نتایج به سال:
With the rapid economic growth and development, the problem of environmental pollution in China’s cities is becoming increasingly serious, and environmental pollution takes on a regional difference. There is, however, little comprehensive evaluation on the environmental performance and the regional difference of strictly-environmental-monitored cities in China. In this paper, the environmental ...
many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...
The recognition of family members and maintenance of a strict vigil on the strangers in the households of urban area is a very vital and important problem, especially in densely populated metropolitan cities in India like Bangalore, Kolkata, Delhi, Bombay etc., where security is of a great concern as the home alone people are getting killed regularly. The scenario may not be different either in...
Islamic texts have significant capacities in various fields of human knowledge. Among the issues raised in these religious texts is architecture and its features that on this basis, till now, some researches have been done on the Islamic architecture. One of the main problems which have been considered during recent decades (especially in the field of urban development) is development pattern ...
Population growth and urbanization, increase in number of private vehicles, low-width’s streets and lack of marginal parking spaces, especially in central parts of cities, have brought numerous problems for big and populated cities. Locating mechanized parking lots, which with occupying less area have a high parking capacity, is of the necessities of urban and traffic planning in large cities. ...
since the 1970s, services marketing has grown into a major sub discipline of marketing. it is constantly claimed – but is refuted in the article – that services are now the dominant economic activity in developed countries and keeps growing while the two traditional goods sectors, manufacturing and agriculture, are declining. in today's competitive world, having expertise, knowledge and ma...
Background :There is substantial lack of knowledge about the role of socioeconomic status (SES) indicators on life expectancy (LE) within-cities, especially within mega-cities. We aimed to investigate the disparities of LE within city districts of Tehran, Iran, and specify how SES inequalities play role on LE. Methods : The death and population data for 2010 by different age, gender, and re...
Introduction The role of cities in rural development is determined by rural-urban relations, so ruralurban relations affect both urban changes and rural changes. The relation between city centers and the surrounding rural areas includes people, commodities, money and information as well as social, economic and cultural interactions. New paradigms for development, consider networks and progre...
green space is counted as one of the important bases of each city, especially great cities like tehran. with considering to vast application of urban green aria, the necessity of the managing these sources is felt more day-by-day. for proper managing each source, first the inventory of that source is taken into the consideration. regretfully so far there has been no comprehensive studios patter...
considering rapid growth and migration, higher accumulation of communities along with the high number of shopping trips in mega cities such as tehran brings environmental consequences like excessive amounts of energy use, air pollution and massive urban congestions in all urban trips ending to shopping areas. the present study has been performed in tehran, capital of iran in 2009-2010. with the...
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