Policy and Guidance
Keywords: Award Administration and Grant Conditions
Keywords: Coupling impact test, crash energy management, transportation safety, passenger car safety
Abstract: The Federal Railroad Administration (FRA) sponsored Transportation Technology Center, Inc. (TTCI) in conducting impact tests between a Budd M1 Car and a F40 locomotive to evaluate...
Keywords: Rail, rolling contact fatigue, RCF, wear, friction control, grinding, mega site
Abstract: The Federal Railroad Administration (FRA) with the Association of American Railroads (AAR) co-sponsored rail integrity and performance testing as part of the joint Heavy-Axle-Load...
Keywords: Ballast, fines, drainage, mud pumping, settlement
Abstract: In 2017, the Federal Railroad Administration (FRA) and Transportation Technology Center, Inc. (TTCI) constructed and performed ongoing initial tests on a “Rainy Section” of track...
Keywords: ballast, fouled ballast, track, geometry
Abstract: The bulletin clarifies the application of Title 49 Code .of Federal Regulations (CFR) § 213.103 (Ballast; general). All affected personnel are to utilize this bulletin as guidance...