WASHINGTON, D.C. \u2013 The Federal Railroad Administration and the Association of American Railroads collaborated to investigate the design and testing of engineered-polymer (EPC) ties.<\/p>\n
The post FRA and AAR Report: Design and Testing of EPC Ties<\/a> appeared first on Railway Track and Structures<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":" WASHINGTON, D.C. \u2013 The Federal Railroad Administration and the Association of American Railroads collaborated to investigate the design and testing of engineered-polymer (EPC) ties.
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