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.
Other Reports
User's Manual: 2, 3, & 4 Axle Rigid Truck Curve Negotiation Model
Keywords: Computer Environment, Control Cards, Load
Abstract: [From the Introduction] The rigid truck curve negotiation model calculates the lateral wheel-rail forces associated with the negotiation of a section of curved track by a rigid...
Technical Reports
Wheel Rail Forces Measured Under Severe Track Geometry Alignment Variations
Keywords: Rail Vehicle Response, Track Perturbations, Lateral/Vertical Wheel/Truck Forces
Abstract: This report describes a series of vehicle track interaction tests conducted from October 1984 to December 1984, under the Federal Railroad Administration (FRA) Improved Track...
Research Results
Fractal Analysis Of Geometry Data For Railroad Track Condition Assessment
Keywords: fractal analysis, fractal dimension, divider method, track geometry data
Technical Reports
Economics of Heavy Axle Loads: Predicted and Actual Benefits of HAL Operations
Keywords: Cost/Benefit Analysis, TTC, Transportation Test Center
Abstract: Over the past 15 years, Transportation Technology Center, Inc. (formerly Research and Test Department of the Association of American Railroads) has devoted a great deal of...
Technical Reports
Advanced Railroad Wheel/Rail Interaction Force Measurement
Keywords: Foundation Disk, Power System, MEMS Sensors
Abstract: The Phase I research into the development of a novel, cost effective and efficient wheel/rail interaction force measurement system demonstrated the ability to use silicon strain...