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
Safety of High Speed Ground Transportation Systems: Technical Descriptions of Advanced Braking Concepts for High Speed Ground Transportation
Keywords: Magnetic Levitation, Braking Equipment, Fault-Tolerant, Fail-Safe, Failure Modes
Abstract: The objective of this study is to develop qualitative and quantitative information on the various braking strategies used in high-speed ground transportation systems in support of...
Technical Reports
Effect of Track Twist on Vehicle Dynamic Performance
Keywords: Track Twist, Track Geometry, Wheel/Rail Friction
Abstract: Results of tests conducted at the Transportation Technology Center (TTC), Pueblo, Colorado, indicate that vehicle response to track twist varies significantly with car type....
Technical Reports
Influence of Contact Patch Resistance on Loss of Shunt at Highway-Railroad Grade Crossing
Keywords: Loss of Shunt; Island Relay; Whetting current; Contaminants; Films; Highway-Railroad Grade Crossings
Abstract: Results of testing completed to date have revealed no promising mitigation techniques to reduce or eliminate loss of shunt on highway/rail grade crossing island circuits. During...
Technical Reports
Influence of Contact Patch Resistance on Loss of Shunt at Highway-Railroad Grade Crossing: APPENDIX A
Keywords: Loss of Shunt; Island Relay; Whetting current; Contaminants; Films; Highway-Railroad Grade Crossings