Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"crash costs"”.
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Performance assessment of road barriers in Indiana
… of three components: 1) the effect on the crash frequency (segment level), 2) the effect on the probabilities of hazardous events (crash level), and 3) the effect on the probabilities of injury outcomes (occupant level). Crash costs, as a measure of overall safety performance, were finally …
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Optimal speed limit for shared-use roadways
Motor vehicle crashes are a serious social problem in the United States. Each year a large number of motor vehicle crashes occur and many people are killed or injured, resulting in substantial economic costs. To minimize economic costs, it is necessary to determine optimal speed limits on roadways …
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A Three Essay Examination Of Current Pay And Safety Issues In The Truckload Sector Of The Motor Carrier Industry
… industry and has been linked to large truck crashes. Large truck crashes remain a significant problem in the truckload sector of the motor carrier industry. Employing a unique firm level data set from a large U.S. truckload motor carrier, this research showed that higher driver pay reduced …
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Effect of pavement surface properties on life cycle cost analysis
… project. The two main pillars of LCCA are user costs and agency costs. User costs are incurred during normal transportation operation and when there is a work zone present. Costs that occur during normal operating conditions are due to pavement surface profile, while costs that occur during work …
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Optimizing work zone practices for highway construction projects
… practices of work zones to reduce work zone crashes. To support this vital and pressing highway safety goal, this research study focuses on analyzing and optimizing existing work zone practices and exploring the effectiveness and efficiency of innovative temporary rumble strips that can be …
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Assessing the Safety Impacts of Access Management Techniques
… for analysis of the safety impacts. Although crash rates were not necessarily reduced as a result of the access management techniques, other safety improvements were observed. The raised medians generally reduced the more serious types of collisions, which resulted in a decrease in the …