Document Type : scientific-research article
Authors
Abstract
Car crashes is one of the most important problems in transportation system in Iran. Four factors are involved in these collisions, human factor, motor vehicles, roads and environmental factors. Considering the environmental factors, climatic condition is the most important one. The writer of this paper has studied the climatic conditions and their effects on Sanandaj- Hamedan road car crashes. He has finally concluded that the coldest months of the year are the most dangerous months for driving in this region and the effects of this have been analyzed.
Key words: climatic conditions, transportations, Sanandaj- Hamedan, car crashes.
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