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Keywords: Drug and Alcohol Program
Northwestern Pacific Railroad; Emergency Order to Prevent Operation of Trains on Northwestern Pacific Railroad's Trackage from Arcata, California, to Mile Post 63.4 between Schellville and Napa Junction, California
Florida East Coast Railway Company; Emergency Order Requiring Use of Train Borne Audible Warning Devices.
Keywords: detail fracture, dynamic load factor, fracture mechanics, fracture strength, gage-face wear,
Abstract: This report describes analyses performed to estimate limits on rail wear based on strength investigations. Two different failure modes are considered in this report: (1) permanent...
Railroad Wheel Residual Stress Detection Program- An Evaluation of Residual Stress in Cast Steel Railroad Wheels using Electromagnetic Acoustic Transducers (EMATS)
Keywords: EMAT; Piezoelectric; Ultrasonic
Abstract: A nondestructive testing (NDT) method to determine the residual stress in the rims of cast steel railroad wheels has been evaluated by the Association of American Railroads (AAR...