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24 report(s) found with statistical analysis in the keywords field
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This report describes a study jointly conducted by the University of Wyoming and the Wyoming Department of Transportation to examine the effect of construction Profilograph Index (PI) values on long-term roughness measurements of concrete pavements. The objectives of this study were to determine if increased...


In this research the feasibility of using the Georgia Loaded-Wheel Tester (GLWT) to predict rutting in the laboratory was investigated. The study consisted of modifying the GLWT to handle 15.2 cm (6-in.) cores, obtaining asphalt pavement cores from several test sites throughout Wyoming, collecting rut...


The purpose of this project is to validate and implement computer-based statistical methods for the optimal placement of Automatic Traffic Recorders (ATR) on road sections to improve the overall efficiency and accuracy of Annual Average Daily Traffic (AADT) estimates. We developed two computer algorithims...


The purpose of this analysis was to attempt to isolate the effects of unit train output on railroad costs.

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NDSU Dept 2880P.O. Box 6050Fargo, ND 58108-6050