نتایج جستجو برای: truck driver
تعداد نتایج: 43833 فیلتر نتایج به سال:
This paper highlights evidence from several instrumented vehicle studies that crash risk varies significantly among commercial truck drivers, and also cites findings from surveys of fleet safety managers and other experts on the topic of individual differences in commercial driver crash risk. Within various subject groups, 10-15% of the drivers typically account for 30-50% of the crash risk. Th...
Introduction: In recent years, cardiovascular risk factors and the role of knowledge was so important in new researches. Unfortunately, ascending trend of these diseases in developing countries as well as Iran is disquieting. This study is aimed to determine the knowledge of truck and bus drivers about coronary heart disease risk factors. Methods: In this descriptive-analytic study, 300 b...
Based on Coroners' verdicts, fatigue of car or truck drivers was a contributing factor in 9.1% of fatal accidents involving trucks. Based on the presence of factors such as extended driving hours, falling asleep at the wheel, comments about tiredness, driving right of centre and night-time driving, the authors estimated fatigue contributed to 19.9% of the accidents. There were approximately equ...
Route prioritisation in a multi-agent transportation environment via multi-attribute decision making
Effective management of the vehicles plays an important role in transportation sector. There are some novel approaches in software engineering which can be used to dynamically control the trucks. One of the example technologies is multi-agent systems. Multi-agent-based technologies could be used for truck dispatching in real time. The trucks in such systems have their own transportation plan an...
This research effort aims to compare car-following models when the models are calibrated to individual drivers with the naturalistic data. The models used are the GHR, Gipps, Intelligent Driver, Velocity Difference, Wiedemann, and the Fritzsche model. This research effort also analyzes the Wiedemann car-following model using car-following periods that occur at different speeds. The Wiedemann ca...
OBJECTIVE This study aimed to determine if occupational exposure to whole-body vibration is associated with cervical intervertebral disc herniation among container truck drivers. METHODS We conducted a walk-through survey among container truck drivers and unexposed workers. We also measured the vibration hazard of the container truck over the driver's back and seat when the driver was loading...
ID: 321 It is believed that increasing truck volumes contribute to traffic congestion, pavement deterioration and crashes due to differences in the physical and operational characteristics of trucks and passenger cars. A 2002 US DOT report showed that the number of crashes involving commercial trucks had increased by 40.3% over the last two decades. Based on Insurance Institute for Highway Safe...
Traffic crashes tend to be more serious when commercial trucks are involved. And an increasing number of vehicles equipped with advanced driver assistance systems (ADAS) for traffic safety improvement. To this end, study investigated the impacts ADAS respect forward collision warning (FCW), urban (UFCW), lane departure (LDW), headway monitoring and (HMW), speed limit indicator (SLI) on truck dr...
Many governments worldwide have imposed hours of service regulations for truck drivers to ensure that break and rest periods are regularly taken. Transport companies have to take these into account and plan the routes and schedules of their truck drivers simultaneously. This problem is called vehicle routing and truck driver scheduling problem (VRTDSP). With their paper “An exact method for veh...
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