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
Determination of Track Lateral Resistance from Lateral Pull Tests
Keywords: Track Buckling; Lateral Resistance; Continuous Welded Rail; Track Lateral Pull Test
Abstract: Thermal buckling of railroad tracks in the lateral plane is an important problem in the design and maintenance of continuous welded rail (CWR) track. The severity of the problem...
Technical Reports
Effects of Rail Profile Variation
Keywords: Heumann Wheel Profile, Rail Corrugation, Rail Grinding, Rail Wear, Rail Wheel Radius
Abstract: Railroads in various countries including the United States have found that benefits may be obtained by grinding rails to an 'asymmetric' profile rather than to the original 'new'...
Technical Reports
L/V Ratio Variations with Axle Loads
Keywords: FAST
Technical Reports
Laboratory and Field Testing of NYCTA Power Frequency Track Circuits
Keywords: AC Propulsion Control Systems; Electromagnetic Interference; Power Frequency Signaling System
Abstract: This report addresses the possible electromagnetic interference between the electronic AC propulsion control systems and the signaling and train control systems. The potential...
Technical Reports
Wheel Unloading of Rail Vehicles Due to Track Twist
Keywords: nadal's limit
Abstract: An analysis is presented describing the effect that track twist has on the loads carried by the wheels of a rail car. Wheel unloading is determined as a function of the difference...