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 “"Safety Performance Function"”.
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Factors Associated with Motorcylists' Safety at Access Points along Primary Roads in Malaysia
… thesis is to investigate motorcyclists’ road safety problems in general in Malaysia, and narrow down the focus to the most salient road infrastructure related risk factors. After identifying access points on primary roads as hazardous sites, observations of road user behavior at these sites …
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DATA-DRIVEN METHODS FOR REDUCING WRONG-WAY CRASHES ON FREEWAYS
… wrong way on freeways has been a nagging traffic safety problem since the interstate highway system was founded in the 1950s. Despite four decades of highway striping and sign improvements at freeway interchanges, the problem persists. This paper is to determine the contributing factors to …
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Calibration of the Highway Safety Manual and development of new safety performance functions for rural multilane highways in Kansas
… for about 66% of all fatal crashes. The Highway Safety Manual (HSM) provides models and methodologies for analyzing the safety of various types of highways. Predictive methods in the HSM were developed based on national trends and data from few states throughout the United States. However, these …
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Performing Network Level Crash Evaluation Using Skid Resistance
Evaluation of crash count data as a function of roadway characteristics allows Departments of Transportation to predict expected average crash risks in order to assist in identifying segments that could benefit from various treatments. Currently, the evaluation is performed using negative binomial …
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Network Roadway Surface Friction and Its Usage to Improve Safety and Project Performance along West Virginia Highways
… of Highways' roadway network is key to the safety of all traveling motorists. Being geographically located in the rugged Appalachian Mountains, the West Virginia Division of Highways' roadway network is flooded with innumerable geometric and design challenges, causing drivers to have to …
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A STOCHASTIC APPROACH TO SAFETY MANAGEMENT OF ROADWAY SEGMENT
The targets of the thesis are road safety analysis based on crash event and road features for the benefit cost analysis where a treatment has to be applied. There is a growing attention to road safety in Europe. New regulations applied on TERN network push Agencies to introduce new methodological …