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
An Investigation of Techniques for Validation of Railcar Dynamic Analyses
Keywords: Rail vehicle dynamics, Validation techniques
Abstract: A linear model of the vertical dynamics of a railcar was validated by the application of spectral techniques to experimental data. Track input spectra were computed from test...
Technical Reports
Ultrasonic Pulse Propagation in the Cold-Worked Layer of Railroad Rail
Keywords: Wave Propagation, Layered Media Wave Propagation, Texture, Rail Nondestructive Inspection
Abstract: Ultrasonic pulses propagating along the rolling surface of used railroad rail were observed to have two distinct arrivals. One arrival corresponded to the expected Rayleigh wave....
Technical Reports
Fracture Resistance and Fatigue Crack Growth Characteristics of Railroad Wheels and Axles
Keywords: Wheels; Axles; Carbon steel; Fatiuge; Cracks
Abstract: The effects of chemical composition, temperature and loading rates on the plane strain fracture toughness K sub I sub c of railroad wheels have been determined. Similarly, the...
Technical Reports
A Preliminary Description of Stresses in Railroad Rail
Keywords: Plastic Flow; Flexural Stresses; Rail; Rail Stress; Stress; Flexural Stresses; Contact Stresses; Plastic Flow;
Abstract: One portion of the Federal Railroad Administration's (FRA) Track Performance Improvement Program is the development of engineering and analytic techniques required for the design...
Technical Reports
Test Specification #7115 for Switchyard Impact Tests (RPI-AAR Phase 15)
Keywords: Switchyard Impact Tests, Reduction Requirements, Instrumentation Requirements, Physical Pre-Test Measurement Techniques
Abstract: This report contains information regarding test specification #7115 for switchyard impact tests. It covers test requirements, photo coverage requirements, instrumentation...