نتایج جستجو برای: tehran metropolitan area
تعداد نتایج: 618418 فیلتر نتایج به سال:
چکیده ندارد.
this paper identifies eleven types of asphalt pavement distress types, commonly occuring in tehran metropolitan area. of these, five distresses namely: corrugation; utility cut depression ;pot holes; alligator cracking; and loss of bridge deck surfacing are rather common. however, others namely: shear failure; shrinkage cracks; lane joint cracks; bleeding; and shoulder distress are less prevail...
Abstract Justice has always been a controversial issue and it is difficult to agree on its definition and dimensions. According to some experts, in order to establish justice a criterion should be defined for each blessing, gift or each area and transportation can be considered as one of these areas. In this study, in order to investigate the justice status in the distribution of urban tr...
در دهه‌های اخیر چیدمان هندسی و عناصر ریخت‌شناسی شهرها به مثابۀ عوامل مؤثر بر شکل‌گیری شدت بخشیدن پدیدۀ جزیرۀ حرارتی بیش‌ازپیش شناخته پژوهش‌هایی خصوص یافتن تأثیرات شاخص‌های معرف این موضوعات مقیاس‌های فضایی مختلف پدیده انجام شده است، هرچند تأثیر مکانی‌ـ زمانی شاخص‌ها نیز مدلی برای تفسیر طبقه‌بندی آن‌ها تنها سالیان موضوع برخی از مطالعات بوده است. متأسفانه زمینۀ طرح‌شده شهرهای بزرگ مهم کشور کماکان ...
Today, because of living in the machines age and the resulted less mobility and activity of citizens, the diverse and accessible sports for the citizens has become more important. This research which was carried out by qualitative methodology with fundamental-exploratory nature and using the grounded theory is aimed at designing a conceptual model for citizen sports in Tehran metropolitan area....
a survey of mottled enamel in a military educational center in karaj area of metropolitan tehran was conducted from august to september 1978, on a population of 1789 student, aged 18-23 gathered from 32 areas of iran. dean clinical standards used for diagnosing dental fluorsis and orion lonalyzer fluoride electrode was used to determine the fluoride content of communal waters of endemic areas. ...
Increasing construction and demolition (C&D) waste generation has faced serious challenges in the metropolitan areas of Iran. The objective this research is to present a system dynamics model for C&D management Tehran. In particular, variables such as energy consumption carbon dioxide (CO2) emissions city Tehran horizon 2041 are studied predicted. rate housing urban infrastructure will ...
This research aims to identify the economic logic in the process of locating and the spatial transmitting of the knowledge-based institutions in Iran while on the macro and micro levels, it seeks to find an optimal location for the knowledge-based activities in Tehran. The research method is mixed and statistical population of this research includes a number of 879 knowledge-based companies whi...
Air pollution is the major concern and challenge of Tehran urban areas’ management. Various rules, regulation, and laws had been codifiesd on this matter. In present research, the enforcement of laws and regulation concerning air pollution in the field of land-use and transportation is being addressed. The purpose of this article is to suggest an applicable (applied) framework embracing a descr...
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