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
TLV Status Report
Keywords: Air Cushion, Tracked Levitated Vehicles, High Speed Ground Transportation, Research
Abstract: The worldwide status of Tracked Levitated Vehicle (TLV) technology and an assessment of its development, sponsored by the Advanced Technology Program within the Office of Research...
Technical Reports
Development of a System to Display and Record Slack Action in Freight Trains
Keywords: Draft-Buff, Train Handling, Train Dynamics, Locomotive Operation
Abstract: This report summarizes the development of a system which senses, displays and records the slack action or inter-car movement in freight trains. The system, called the Draft-...
Technical Reports
General Models for Lateral Stability Analyses of Railway Freight Vehicles
Keywords: Train-Track Dynamics, Rail Vehicles and Components, Freight Car Design, Hunting
Abstract: This report presents the development of general analytical models for use in exploring the nature of freight car hunting and for finding means of controlling the hunting behavior...
Technical Reports
Freight Car Truck Design Optimization: Economic Analysis Report - Phase I
Keywords: Operating Costs, Operating Conditions, Cost Performance Evaluation, Improved Freight Car Investment Evaluation, Cash Flow
Abstract: This report summarizes the truck economic research accomplished during Phase I of the Federal Railroad Administration's three-phase Truck Design Optimization Project (TDOP). In...
Technical Reports
Freight Car Truck Design Optimization - Survey and Appraisal of Type II Trucks
Keywords: Elastomer, Parallelograming, Air Spring, Car Body Supports, Ride Quality, Cost, Unstable Hunting
Abstract: This report serves as an introduction to the family of truck designs known as Type II that will be studied in connection with the Federal Railroad Administration's Truck Design...