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?
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- 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.
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- Document is historical and has been removed from library to avoid confusion with current publications.
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- Document is related to rules and notices. This information can now be found on the Rulemakings search and the Notices search, respectively.
Forms and Templates
Practical Risk Assessment Methodology Tool
Keywords: Safety-critical, hazard, risk assessment, base case risk, proposed case risk, cause-consequence analysis, event tree analysis, FRA Rule 49CFR-236H
Technical Reports
A Practical Risk Assessment Methodology for Safety-Critical Train Control Systems
Keywords: Accident reduction, risk assessment, Base Case risk, Proposed Case risk, acceptable safety 12performance limit, tolerable hazard rates
Abstract: This project proposes a Practical Risk Assessment Methodology (PRAM) for analyzing railroad accident data and assessing the risk and benefit of safety-critical train control...
Technical Reports
Development of an Adaptive Predictive Braking Enforcement Algorithm
Keywords: Positive train control, Adaptive Enforcement Algorithm, North American Joint Positive Train Control program, Train Operations and Energy Simulator (TOES™), Test Controller/Logger (TCL), simulation
Abstract: Predictive enforcement braking is one of the key concepts behind positive train control (PTC) systems. If a train is on the verge of overrunning a target stopping location, such...
Technical Reports
Interoperable Communications-based Signaling Project
Keywords: Train control, communications-based train control, CBTC, positive train control, PTC, railroad safety, ICBS
Abstract: Interoperable Communication-Based Signaling (ICBS) refers to an implementation of a train control system based on signaling principles whose system architecture and interface are...
Technical Reports
Quantitative Nondestructive Testing of Railroad Tank Cars Using the Probability of Detection Evaluation Approach
Keywords: automated ultrasonic testing, damage tolerance analysis, direct visual testing, eddy current testing, liquid penetrant testing
Abstract: Through sponsorship by the Federal Railroad Administration and in cooperation with tank car industry representatives, Transportation Technology Center, Inc. (TTCI) has...