eLibrary Search
The FRA eLibrary contains all the documents that are found throughout the FRA Public Website. Multiple pages on the website may link to the same eLibrary item based on its set of metatdata.
Can I find All FRA Documents in the Library?
Some "documents" may not appear here for the following reasons:
- Document resides on an external site for the record of source, links to the document are provided in context but not in the library as FRA does not maintain this record. This document lives on another website.
- Document has not yet been assigned keywords.
- Document is historical and has been removed from library to avoid confusion with current publications.
- Document is public affairs & policy related, such as press releases, speeches, testimony, or fact sheet. These press-related documents can now be found in the FRA Newsroom.
- Document is related to rules and notices. This information can now be found on the Rulemakings search and the Notices search, respectively.
Technical Reports
Discrete Element Modeling of Railroad Ballast Behavior
Keywords: Ballast behavior, discrete element modeling, DEM, Discrete Element Method, triaxial test, fouling, dynamic train loading, ballast degradation and image analysis
Abstract: An innovative integrated computational-experimental laboratory testing framework has been developed at the University of Illinois at Urbana-Champaign to evaluate clean and fouled...
Research Results
Industry Survey of Bolsters and Side Frames Removed from Service
Keywords: Bolster, side frame, casting, survey, steel
Abstract: Transportation Technology Center, Inc. (TTCI) conducted an industry survey of defective bolsters and side frames removed from service. Scrapped components (approximately 70...
Reference Materials
Transportation Technology Center (TTC) - Unmanned Aircraft Systems
Keywords: Transportation Technology Center, TTC, Unmanned Aircraft Systems, UAS
Abstract: The Federal Railroad Administration (FRA) owns the Transportation Technology Center (TTC) in Pueblo, Colorado. Since its dedication as the High Speed Ground Test Center in 1971,...
Technical Reports
Wheel Load Cycle Tag for Rail
Abstract: The Federal Railroad Administration (FRA) has determined that there is a research need to collect and analyze statistical usage data to help ascertain the cumulative load-induced...
Reference Materials
Notice of Funding Availability - Grade Crossings, Positive Train Control, and Passenger Rail Corridor Plans
Keywords: NOFA; notice of funding availability; PTC; Positive Train Control; Grade Crossings; Passenger Rail; Passenger Rail Corridor Plans
Abstract: Notice of Funding Avialability (NOFA) - Selected Interciity Passenger Rail Grade Crossing Improvements, Positive Train Control Implementation Projects and Passenger Rail Corridor...