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
Crashworthy Components Retrofit for F40 Locomotive
Keywords: Locomotives, rail cars, override, collision, injury, impacts, testing, crash energy management, push-back coupler, anti-climber
Abstract: The Federal Railroad Administration and the Volpe Center continue to evaluate new technologies for increasing the safety of passengers and operators in rail equipment. In...
Technical Reports
Freight Train Positive Train Control Braking Enforcement Algorithm Research and Testing
Keywords: Braking enforcement algorithm, braking algorithm, freight braking algorithm, Positive Train Control, PTC, I-ETMS®, Electronically Controlled Pneumatic brakes, ECP brakes, simulation, modeling, Monte Carlo simulation, testing
Abstract: Transportation Technology Center, Inc. (TTCI) researched methods for improving Positive Train Control (PTC) braking algorithm performance and supported industry implementation and...
Technical Reports
Detection of Concrete Tie Rail Seat Deterioration
Keywords: Concrete tie, rail seat deterioration, RSD, rail seat abrasion, laboratory testing, detection, inspection, gage restraint measurement system, GRMS, track geometry
Abstract: Rail seat deterioration (RSD) is a loss of concrete in the rail seat area of concrete ties that may compromise safety by increasing track gage, reducing fastener toe load, and...
Technical Reports
A New Method for Detecting the Onset of Scour and Managing Scour-Critical Bridges
Keywords: Scour, bridges, monitoring, accelerometer, tilt meter, tilt sensor, motion sensor, real-time
Abstract: This project explores monitoring railroad bridges using a hybrid sensor that measures acceleration, tilt, and temperature. The objective of the research is to detect scour and...
Technical Reports
Review of Highway-Rail Grade Crossing Incidents 1986 – 2015: Trends and Potential Safety Gaps
Keywords: Crossing, grade crossing, safety, pedestrian, vehicle, gates
Abstract: A review of the U.S. grade crossing incidents over 30 years revealed that fatal incidents involving pedestrians increased despite significant safety gains.