eLibrary Search
Your Selections:
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.
1
Mar
1980
Technical Reports
Rail-Highway Crossing Hazard Prediction Research Results
Subject
Accident Reduction,
Grade Crossing Modeling and Simulation,
Grade Crossings,
Highway-Rail Grade Crossings
Keywords: hazard index; nonlinear regression
Abstract: This document presents techniques for making and using railroad grade crossing hazard indexes (formulas used to compare or rank crossings by level of hazard).
Report Number
FRA-RRS-80-02
Office
RRS
1
Feb
1980
Technical Reports
Sleeve Expansion of Bolt Holes in Railroad Rail Volume I - Description and Planning
Keywords: Cold expansion; crack; fatigue; madrel; rail bolt hole
Abstract: The most predominant failure mode of rails with bolt joints 1s a web crack initiating at the rail bolt hole. This failure mode is of a classical fatigue nature induced by web...
Report Number
DOT/FRA/ORD-80/05.I
Office
RDI-20
1
Feb
1980
Technical Reports
Sleeve Expansion of Bolt Holes in Railroad Rail Volume Ill - Field Experiment ResuIts
Keywords: Cold expansion; Crack; Fatigue; Mandrel; Rail bolt hole; Sleeve; Flashwelds; Vacuum; Crack growth rate
Abstract: The bolt-hole cold-expansion process has been demonstrated by laboratory tests to significantly affect the initiation and propagation of fatigue cracks from rail bolt holes such...
Report Number
DOT/FRA/ORD-80/05.III
Office
RDI-20
1
Feb
1980
Technical Reports
Mathematical Modeling of DODX Railcars
Subject
Evaluation
Keywords: Computer Simulation, DODX Flat Cars, Roll Stability, Wheel Lift, Derailment Tendency
Abstract: This report presents the results of a project conducted to determine the roll stability characteristics of large capacity freight cars, 100 to 200 ton, loaded with high center of...
Report Number
FRA/ORD-78/47
Office
RRD
1
Feb
1980
Technical Reports
Measurements of Wheel/Rail Loads on Class 5 Track
Subject
Evaluation,
Track/Train Interactions
Keywords: Load Measurement Techniques, Flat Wheel Impact Loads, Rail Joint Impact Loads, Statistical Description
Abstract: Measurements have been made on two tangent test sections and a curved test section to characterize the wheel/rail load environment on Class 5 track. The tangent-track test...
Report Number
FRA/ORD-80/19
Office
RRD