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An innovative integrated computational-experimental laboratory testing framework has been developed at the University of Illinois at Urbana-Champaign to evaluate clean and fouled ballast behavior. The railroad ballast layer consists of discrete aggregate particles and it is a critical substructure...
The Federal Railroad Administration (FRA) sponsored research that was conducted by Transportation Technology Center, Inc. (TTCI) to evaluate the performance of the Advanced Civil Speed Enforcement System (ACSES) 220 MHz data radios and the Interoperable Train Control (ITC)-compliant 220 MHz data...
The Federal Railroad Administration (FRA) sponsored a research project, executed by Transportation Technology Center, Inc. (TTCI) to investigate methods for enhancing the data used by Positive Train Control (PTC) freight braking algorithms and to improve the evaluation process of PTC freight...