نتایج جستجو برای: skidders traffic

تعداد نتایج: 98535  

Road traffic accidents and the effects they subsequently incur are increasing dramatically, and estimating the cost of road traffic crashes could be a vital step in improving the recognition of this widespread problem. The main objective of this paper is to estimate the cost of road traffic crashes in Iran using the Human Capital (HC) Method. Results of this study indicate that the cost of road...

Background and Objectives: Noise pollution in cities, as a widespread and worldwide problem, can cause adverse health effects such as hearing loss. Traffic noise, as the most important source of urban noise, can influence many jobsincluding shopkeepers. The aim of this study was simultaneous assessment of traffic noise pollution and hearing threshold level of shopkeepers in congested area of Be...

  Background: This study attempted to investigate traffic accident fatalities during 2004-2009 and the effect of fuel rationing on traffic accident fatalities .   Materials and Methods: This was a cross-sectional study on available data of all traffic accident fatalities in Fars Province, Iran, during 2004-2009. To identify and fit the best model, various instruments, including the...

According to the forensic statistics, in Iran, 26 percent of those killed in traffic accidents are motorcyclists in recent years. Thus, it is necessary to investigate the causes of motorcycle accidents because of the high number of motorcyclist casualties. Motorcyclists' dangerous behaviors are among the causes of events that are discussed in this study. Traffic signs have the important role of...

Traffic accident is one of the most important public health issues in recent years. According to the sources such as the World Health Organization (WHO), due to highly growth rate of road transportations around the world, road traffic accidents was the third largest disaster in Iran among the whole world in terms of mortality and disability in 2020. This study investigates the role of human fa...

ژورنال: :پژوهش های دانش زمین 0
رحیم بردی آنامراد نژاد دانشگاه مازندران مهناز حسینی سیاه گلی دانشگاه مازندران صفیه دامن باغ دانشگاه شهید چمران اهواز محمد ابراهیمی دانشگاه تربیت مدرس تهران

مفهوم حمل و نقل و ترافیک شهری از عمده ترین مسائل شهری محسوب می شود. مشکلات ناشی از ترافیک و حمل و نقل دارای جنبه-های مختلف زیست محیطی، اقتصادی، تجاری، صنعتی، اجتماعی و فرهنگی و سیاسی می باشد. مشکلات موجود درساختار ترافیک شهر اسلام آباد غرب به دلیل فقدان برنامه ریزی جامع برای توسعه شهر است. بنابراین برنامه ریزی برای سیستم حمل و نقل شهری اسلام آباد غرب از اهمیت زیادی برخوردار است. این تحقیق از نو...

Journal: :international journal of smart electrical engineering 2012
s.mehdi hashemi mehrdad almasi roozbeh ebrazi mohsen jahanshahi

traffic prediction systems can play an essential role in intelligent transportation systems (its). prediction and patterns comprehensibility of traffic characteristic parameters such as average speed, flow, and travel time could be beneficiary both in advanced traveler information systems (atis) and in its traffic control systems. however, due to their complex nonlinear patterns, these systems ...

Journal: :international journal of preventive medicine 0
sharat gupta shallu mittal avnish kumar k.d singh

the study was conducted on a group of 90 traffic policemen aged 20-50 years and working in and around patiala district to assess their knowledge, attitude, and practices toward the ill effects caused by traffic noise on health. the subjects were required to fill up a questionnaire regarding their self‑assessment of hearing ability, noise‑related attitudes, and the use of personal protective equ...

Journal: :journal of occupational health and epidemiology 0
m moradinazar of epidemiology, shiraz university of medical sciences f najafi department of epidemiology, school of medical sciences kermanshah, iran j hassanzadeh of epidemiology, shiraz university of medical sciences

background: this study attempted to investigate traffic accident fatalities during 2004-2009 and the effect of fuel rationing on traffic accident fatalities .   materials and methods: this was a cross-sectional study on available data of all traffic accident fatalities in fars province, iran, during 2004-2009. to identify and fit the best model, various instruments, including the autocorrelatio...

Journal: :health scope 0
sedigheh atrkar roshan department of economic, university of alzahra, tehran, ir iran omran ahmadi department of sciences of occupational health, tarbiat modarres university, tehran, ir iran; department of sciences of occupational health, tarbiat modarres university, tehran, ir iran. tel: +98-9144241240

conclusions since traffic noise pollution is a high cost for tabriz residents, extensive preventive measures and comprehensive control programs by managers and city authorities as unavoidable necessities are suggested. the measures have to be taken by urban managers and decision-makers to reduce the health impact of traffic noise on tabriz residents. background noise pollution is one of the mos...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید