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
Crosstie and Fastener Tests at FAST: 1988-1999
Keywords: Wood Tie, Cross Tie, Rail Fasteners, Heavy Axle Loads, Facility for Accelerated Service Testing
Abstract: The Heavy Axle Load (HAL) implementation program began in 1988 with the objective of developing economically optimal and safe axle loads for North American railroads. This...
Technical Reports
Distributions of Dynamic Wheel/Rails Under Heavy Axle Loads
Keywords: Heavy Tonnage Loop, HAL, TTC, Transportation Test Center
Abstract: Under the Heavy Axle Load (HAL) program funded by the Association of American Railroads (AAR) and the Federal Railroad Administration (FRA), a test activity was initiated in 1997...
Technical Reports
Results of Laboratory Quasi-Static Jacking Tests on Three Vehicles
Keywords: Cross Level Difference, Torsional Stiffness, Twisted Track
Abstract: Laboratory quasi-static jacking tests were performed on three vehicles at the Transportation Technology Center, Pueblo, Colorado. Results indicate vehicle wheel unloading that...
Technical Reports
FAST Heavy Axle Load Ballast Test Results
Keywords: Facility for Accelerated Service Testing, TTC, Ballast Materials, Ballast Performance
Abstract: A ballast experiment was performed at the Federal Railroad Administration’s Transportation Technology Center, Facility for Accelerated Service Testing (FAST), Pueblo, Colorado, as...
Technical Reports
The Effects of Work Schedule on Train Handling Performance and Sleep of Locomotive Engineers: A Simulator Study.
Keywords: locomotive engineers; fatigue; work schedules, hours of service; sleep, RALES simulator; work performance; train-handling; alertness; ciradian rythms, safety
Abstract: Current Federal regulations governing Hours of Service for locomotive engineers allow work schedules that have backwards rotating shift start times. Locomotive engineers who work...