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
Railroad Car Coupling Shock, Vertical Motion, and Roller Bearing Temperature
Keywords: Impact Shock
Abstract: Data were collected in a study of railroad car operating environment. Measurements were made on wheel bearing operating temperatures, coupling impact shock, and vertical motion of...
Technical Reports
Truck Design Optimization Project (TDOP) Phase II: Performance Characterization of Type I Freight Car Trucks
Keywords: Standard Trucks, Performance Regimes, Performance Characteristics, Lateral Stability, Trackability, Ride Quality, Steady State Curve Negotiation
Abstract: TDOP/Phase II is part of a series of studies being conducted by the FRA to define the engineering options available to the railroad industry to improve the efficiency and...
Technical Reports
Performance of a Linear Synchronous Motor with Laminated Track Poles and with Various Misalignments
Keywords: Linear Electric Motors, High Speed Ground Transportation, Train Performance
Abstract: A test facility was designed and built to measure the performance of a single-sided high speed homopolar Linear Synchronous Motor with laminated pole pieces over a wide range of...
Technical Reports
Performance of a Single-Sided Linear Induction Motor with Solid Back Iron and with Various Misalignments - Volume I
Keywords: Linear Electric Motors, High Speed Ground Transportation, Train Performance
Abstract: A test facility was designed and built to measure all aspects of the performance of a single-sided high-speed linear induction motor with solid back iron over a wide range of...
Technical Reports
Rail-Highway Crossing Warning Device Life Cycle Cost Analysis
Keywords: Train Detection
Abstract: This report describes a procedure for optimizing funding of grade crossings by calculating the life cycle costs of active warning devices.