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
Freight Train Fuel Consumption: Economic Analysis and Correlation of Predictions with Field Data
Keywords: Train Resistance, Fuel Consumption, Prediction and Field Data Correlation
Abstract: This final report is a supplement to two earlier FRA reports on train resistance and its impact upon fuel consumption. The portion of this effort reported herein was partly...
Technical Reports
Resistance of a Freight Train to Forward Motion - Volume IV, Users' Manual for Freight Train Fuel Consumption Program
Keywords: Train Fuel Consumption Prediction, Computer Program, Train Track Dynamics
Abstract: This document provides information concerning a computer program devised to predict fuel consumption of a freight train operated over a track with known characteristics. The...
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
Issues and Dimensions of Freight Car Size: A Compendium
Keywords: Vehicle Design, Derailment, Hopper Car, Tank Car, Economics, Safety, High-Capacity Car, High Axle Load
Abstract: An investigation is made into the effects of the size, weight, and length of freight cars on the safety and efficiency of U.S. rail transportation. A review is made of the...
Technical Reports
Analytical Methods for Freight Car/Truck Dynamic Problems
Keywords: Railcar modelling, Hunting stability
Abstract: The analytical methods used to synthesize mathematical models of an 80-ton open hopper railroad car are presented in this report. The work described herein was performed as part...