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pro vyhledávání: '"Amaury Rolin"'
Autor:
Amaury Rolin, Jeffrey K. Meunier
Publikováno v:
2013 Joint Rail Conference.
The Washington D.C. Metro utilizes an Automatic Train Control (ATC) system designed in the mid 1970’s. This ATC system employs passive track bed markers and antennas inductively coupled to the track to send and receive audio frequency control signa
Publikováno v:
2012 Joint Rail Conference.
Internal rail flaws continue to present a significant issue for the railroad industry. Current practices to mitigate the risk of catastrophic failure of the rails involve inspection for internal flaws and cracks using ultrasonic rail flaw detector te