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Keywords: Ballast behavior, discrete element modeling, DEM, Discrete Element Method, triaxial test, fouling, dynamic train loading, ballast degradation and image analysis
Abstract: An innovative integrated computational-experimental laboratory testing framework has been developed at the University of Illinois at Urbana-Champaign to evaluate clean and fouled...
Criteria and procedures for validating biomathematical models of human performance and fatigue: Procedures for analysis of work schedules
Keywords: human factors; fatigue; work schedules; performance; biomathematical
Keywords: Fatigue, work schedule, sleep pattern, sleep disorder, alertness, shiftwork, hours of service, split assignment, extra board
Abstract: This report draws on the results of several prior studies, all conducted with similar methodology, to characterize the prevalence of employee fatigue in the U.S. railroad industry...
Keywords: fatigue; sleep; accidents; work schedules; railroads
Keywords: noise exposure monitoring, load cell test stand
Abstract: This handbook is an update, restructuring and expansion of the 1982 document “Handbook for the Measurement, Analysis, and Abatement of Railroad Noise” originally developed by...
This handbook is an update, restructuring and expansion of the 1982 document “Handbook for the Measurement, Analysis, and Abatement of Railroad Noise” originally developed by...