Traffic accidents at intersections in urban area are the most common and take a majority of the accident toll. Analysing and generating counter measures has been the major task for traffic safety officials and engineers. Without knowing the safety implications of the counter measures, the task normally concentrates on tackling accidents reflected in historic accident data. As more demand for tr...

background trauma is the most common cause of death in children. road traffic injuries account for a significant percentage of trauma cases in children and it is a cause of disability. objective an epidemiological study of factors associated with trauma caused by traffic accidents in children under 8 years of age who were hospitalized in rasht poursina hospital was sought. materials and methods...

the previous studies show that a high percentage of traffic accidents take place in two-lane rural highways and most of which happen at horizontal curves. meanwhile the horizontal alignment is often subject to hard topographic conditions where because of economic aspects designers are forced to design horizontal curves at grades. vertical angle of longitudinal slope reduces the normal force of ...