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10
Dec
2018
Technical Reports
Automated Vehicles at Highway-Rail Grade Crossings: Final Report
Subject
Autonomous,
Grade Crossing Technology
Keywords: Highway-rail grade crossings, Automated Vehicle, AV, autonomous vehicle, Connected Vehicle, connected automated vehicles, CAVs, Concept of Operations, ConOps, requirements, stakeholder engagement
Abstract: This report discusses automated vehicle (AV) interactions with grade crossings and proposes requirements for future AVs that would enable them to respond to crossings safely....
Report Number
DOT/FRA/ORD-18/39
Office
RDI-23
9
Mar
2018
Technical Reports
Autonomous Track Geometry Measurement Technology Design, Development, and Testing
Subject
Autonomous
Keywords: Track geometry inspection, autonomous, unmanned, ATGMS, autonomous track geometry measurement systems, track assessment
Abstract: The Federal Railroad Administration’s (FRA) Office of Research, Development and Technology has long advocated for the development and advancement of autonomous track geometry...
Report Number
DOT/FRA/ORD-18/06
Office
RDI-21
13
Jan
2017
Technical Reports
Weld Repair of Manganese Frogs for Enhanced Performance
Subject
Best Practices,
Rail and Infrastructure Integrity,
Track
Keywords: Reciprocating wire feed, constant voltage, Flux-Cored Arc Welding, heat-affected zone, radiographic testing, Shielded Metal Arc Welding, ultimate tensile strength, yield strength.
Abstract: When special trackwork contact surfaces (such as manganese-steel turnout frogs) become worn and damaged, they can be repaired to extend their lifetime, but current repair...
Report Number
DOT/FRA/ORD-17/01
Office
RRD
1
Jul
1992
Technical Reports
Improving Transportation Through Railroad Research: 1988-1991
Subject
Best Practices
Keywords: Safety Regulations, R&D, Track Buckling, Rail Restraint, Vehicle/Track Interaction, Rail Integrity, Operating Practices, Maglev, TTC, FAST
Abstract: The Office of Research and Development (R&D) of the Federal Railroad Administration (FRA) conducts research, development, test, and evaluation projects to directly support the...
Report Number
DOT/FRA/ORD-92/14
Office
RRD
1
May
1987
Technical Reports
Conductive Interference in Rapid Transit Signalling Systems, Volume II: Suggested Test Procedures
Subject
Best Practices
Keywords: Conductive EMI, Rail System EMI, EMI Measurements
Abstract: Methods for detecting and quantifying the levels of conductive electromagnetic interference produced by solid state rapid transit propulsion equipment and for determining the...
Report Number
DOT-TSC-UMTA-86-7
Office
RRD