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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...
Abstract: This report details the Federal Railroad Administration’s (FRA) achievements in successfully completing all of the original elements of the National Rail Safety Action Plan (...
Keywords: Railroad safety culture, behavior- based safety, continuous improvement, Clear Signal for Action, observation-feedback, lessons learned.