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
An Experimental Investigation of the Discharge of a Flashing Liquid from a Finite Reservoir: A Fundamental Study of the Two-Phase Flow Phenomena Occurring During Venting from Rail Tank Cars
Keywords: Two-Phase Flow; Pressure Vessel; Blowdown; Rail-Tank Car Venting; Two-Phase Boiling; Flashing Flow; Venting of Compressed Liquified Vapor
Abstract: The design of pressure relief valves for railroad tank cars containing pressurized liquid commodities is dependent on knowledge of venting rates during accidents. In turn,...
Technical Reports
Physical Response of Flat Steel Plates to Drop Hammer Impacts
Keywords: Railroad Tank Cars, Safety, Structural Response
Abstract: A series of impact tests using the FRA/BRL Drop Hammer Facility was performed. The tests consisted of the creation of controlled damage to flat steel plates which had properties...
Technical Reports
Experimental Investigation of Gauge Widening and Rail Restraint Characteristics
Keywords: Rail Restraint; Rail Deflection; Rail Capability; Gauge Widening; Spike Pullout Strength
Abstract: Gauge widening resulting from a loss of adequate rail restraint is one of the major track failure modes and the cause of a large number of derailments. A recent field and...
Technical Reports
Advanced Group Rapid Transit Guideway Communication Unit Design Summary
Keywords: Automated Guideway Transit System, Digital Receiver, Failsafe, Impulse Noise, Interface, Magnetic Signaling, Safety
Abstract: The purpose of the Advanced Group Rapid Transit (AGRT) program was to develop an advanced automated guideway transit system capable of providing high passenger volumes, short...
Technical Reports
Development of Hybrid Cost Functions From Engineering and Statistical Techniques: The Case of Rail - Phase II Final Report
Keywords: Cost Analysis, Railroad Operations Analysis, Scale Economies
Abstract: Cost analysis is important in every transportation industry, to the firms or agencies which provide service, to regulatory bodies, and to public policy makers. In the past,...