THE INFLUENCE OF THE PAVEMENT FRICTION COEFFICIENT EVOLUTION CAUSED BY TRAFFIC FLOW ON THE RISK OF MOTORWAY HORIZONTAL CURVES

The influence of the pavement friction coefficient evolution caused by traffic flow on the risk of motorway horizontal curves

The friction coefficient between the tire and the road is one of the key parameters affecting road traffic safety.The purpose of this paper is to quantify the risk of skidding for the vehicles due to the friction evolution caused by the traffic polishing in the horizontal curve.Based on the reliability theory, an innovative dynamic risk assessment

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Cranioplasty Approaches for Cranial Defects: A Case Series

Cranial defects are commonly caused due to road Disinfectant traffic accidents, tumor, postneurosurgery, or congenital deformities.Protection of the cranial structures, maintaining cerebrospinal fluid dynamics, and esthetics are some of the prime considerations while restoration of such defects.The use of autograft or allograft materials such as bo

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Health and Safety and Environmental Risk Assessment and Management in Urmia Sewage Treatment Plant by FMEA Method

Several sewage treatment plants are currently operational in Iran for supplying health conditions, better life of people, keeping the environment clean, and retrieval waste water and nutrient materials from collected sewage of houses and industrial units.In sewage Gift treatment plants there are several potential health, safety and environment dang

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