نتایج جستجو برای: road accident segments
تعداد نتایج: 263195 فیلتر نتایج به سال:
Factors related to the road infrastructure contribute occurrence of motorcycle accidents. This study investigates how design parameters existing rural two-lane network in Norway influence single The elements considered this are horizontal curvature (curve type, degree curvature, and adjacent curve requirements) lane shoulder widths. A matched case-control was applied investigate safety effects ...
background: all over the world motorcycle accident are one of the major causes of road death and injury. this study aimed to determine the pattern of motorcycle fatal accidents in mashhad-iran. methods: this descriptive cross-sectional study was carried out in 2006 to analyze the epidemiological pattern of the motorcycle accident in mashhad, north-eastern iran . three hundred fifty cases of m...
conclusion the chances of sustaining serious spine and associated multiple injuries in car accidents are quite high in iran. this may be due to the low level of standards or car manufacturing, absence, or inadequacy of appropriate safety measures in cars, poorly designed roads, and problems in the quality of driving to mention just a few reasons. therefore, these victims are prone to significan...
Log-linear modeling is advanced as a procedure to identify factors that underlie the relative frequency of occurrence of various accident characteristics, such as accident type, location, and severity. The method is centered on the estimation of saturated log-linear models for pairs of accident variables and determination of indices of association between categories of the variables. Using data...
Big data analytics for traffic accidents is a hot topic and has significant values for a smart and safe traffic in the city. Based on the massive traffic accident data from October 2014 to March 2015 in Xiamen, China, we propose a novel accident occurrences analytics method in both spatial and temporal dimensions to predict when and where an accident with a specific crash type will occur conseq...
Introduction: Sleepiness may predispose drivers to road traffic accidents. Obstructive Sleep Apnea Syndrome is the most common medical cause of sleepiness. Hence increased neck circumference (NC) and obesity are known as obstructive sleep apnea syndrome risk factors. This study was conducted to assess OSAS role in occurrence of road traffic accidents in sleeping drivers of commercial heavy veh...
road accident severity may be influenced by a number of various systematic causal factors. the weather and road accidents have a close relationship with each other and a number of methods have been proposed for measuring the risk of a road accident with rainy, foggy, and snowy weather and high winds. recent studies indicate that road collision rates increase during precipitation. the weather wa...
the aim of this study was to investigate the trends in mortality from road traffic accidents (rta) in fars province, southern iran.the age and sex-standardized mortality rate attributed to rta from 2004 to 2010 in fars province was calculated using world standard population. we also used linear regression and chi-squared tests.over the period of study (7 years), 12954 people died in rta. the ag...
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