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.
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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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22
Feb
2013
Technical Reports
Measurement of Vertical Track Deflection from a Moving Rail Car
Subject
Track,
Tracks & Structures,
Track/Train Interactions
Keywords: Vertical track deflection, track deflection, rail deflection, track measurement system, vertical track modulus, track modulus, track stiffness, track geometry measurement
Abstract: The University of Nebraska has been conducting research sponsored by the Federal Railroad Administration’s Office of Research and Development to develop a system that measures...
Report Number
DOT/FRA/ORD-13/08
Office
RRD
20
Feb
2013
Technical Reports
Characterization of Railroad Bridge Service Interruptions
Subject
Bridge and Structures Safety,
Track,
Tracks & Structures,
Track/Train Interactions
Keywords: bridge problems, risk control matrix, Railroad Bridge Service Interruption Database
Abstract: The Federal Railroad Administration contracted Transportation Technology Center, Inc., to study bridge problems that cause accidents or service interruptions and to use this...
Report Number
DOT/FRA/ORD-13/05
Office
RRD
5
Feb
2013
Technical Reports
800,000-Pound Quasi-Static End Load Test of Crash Energy Management Equipped Car, Test 2
Subject
Facilities & Test Equipment,
Track,
Tracks & Structures,
Track/Train Interactions
Keywords: Quasi-static test
Abstract: This report summarizes compressive end-load Test 2 on Budd Pioneer Car 244. The quasi-static compressive end-load test at 800,000 pounds was conducted on January 19, 2011. The...
Report Number
DOT/FRA/ORD-13/04
Office
RRD
5
Feb
2013
Research Results
International Concrete Crosstie and Fastening System Survey
Subject
Track,
Track/Train Interactions,
Tracks & Structures
Keywords: Concrete crossties, elastic fastening systems, state of practice, survey, concrete sleepers, international, research, failure, mechanisms
Report Number
RR 13-02
Office
RDI-21
11
Dec
2012
Research Results
DEVELOPMENT OF AN ULTRA-PORTABLE RIDE QUALITY METER
Subject
Passenger Rail,
Track,
Track/Train Interactions,
Tracks & Structures
Keywords: Ride Quality, Ride Comfort, ISO 2631, Acceleration, Safety, GPS, Maintenance, Track, Vehicle, Vehicle-Track Interaction, Portable
Report Number
RR 12-19
Office
RDI-21