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
Mathematical Modeling of DODX Railcars
Keywords: Computer Simulation, DODX Flat Cars, Roll Stability, Wheel Lift, Derailment Tendency
Abstract: This report presents the results of a project conducted to determine the roll stability characteristics of large capacity freight cars, 100 to 200 ton, loaded with high center of...
Technical Reports
Measurements of Wheel/Rail Loads on Class 5 Track
Keywords: Load Measurement Techniques, Flat Wheel Impact Loads, Rail Joint Impact Loads, Statistical Description
Abstract: Measurements have been made on two tangent test sections and a curved test section to characterize the wheel/rail load environment on Class 5 track. The tangent-track test...
Technical Reports
A Description of the Tests Conducted and Data Obtained During the Perturbed Track Test
Keywords: Locomotive Tests, Vehicle/Track Dynamics, Freight Test
Abstract: This report describes the Perturbed Track Test, Pilot Test and Freight Test conducted at the Transportation Test Center in Pueblo, Colorado, in November and December 1978,...
Technical Reports
Track Rehabilitation and Maintenance Research Requests
Keywords: Research Requirements, Ties, Fasteners, Rail, Track, Ballast, Track Program
Abstract: The Federal Railroad Administration has established a research and development program aimed at improving railroad track safety and performance. As part of the support of that...
Technical Reports
Chopper Propulsion System for Electric Locomotives
Keywords: Electric Locomotive, Chopper System
Abstract: This preliminary report summarizes the work done during Phase I of contract DOT-FR-9027. This program covers the design and retrofit of a Conrail E44 electric locomotive with a...