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52550
  
  

  23
Feb
2018
Technical Reports
Unmanned Aircraft System Applications in International Railroads
Author
          Federal Railroad Administration

Subject
                    Intelligent Railroad Systems

**Keywords:** Unmanned Aerial Vehicles, UAV, Unmanned Aircraft Systems, UAS, international railroad, Beyond Visual Line of Sight, BVLOS, ground penetrating radar, UAS technology
**Abstract:** This report summarizes the current uses and issues associated with Unmanned Aircraft Systems (UAS) in railroad applications, and provides the use cases employed by railroads.  The...
Report Number
              DOT/FRA/ORD-18/04

  Office
              RDI-21
    13
Jan
2017
Technical Reports
Weld Repair of Manganese Frogs for Enhanced Performance
Author
          Federal Railroad Administration

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
    23
Jul
1999
Technical Reports
Report for the Workshop on ITS Standards for the Highway-Rail Intersection July 22-23,1999 Arlington Virginia
Author
          Federal Railroad Administration; Richard J. Weiland

Subject
                    Intelligent Railroad Systems

**Keywords:** ITS Standards, Highway-rail intersection, Railroad crossings
**Abstract:** The objective of the ITS HRI Standards Workshop was to characterize and move the development process forward toward the establishment of industry concensus standards for the use...
Report Number
              FRA/RRS-00/01

  Office
              RRS-23
    1
Mar
1998
Technical Reports
Intelligent Transportation Systems and their Implications for Railroads-Proceedings of A Joint FRA-ITS America Technical Symposium- Washington, DC- June 4 and 5, 1997
Author
          Federal Railroad Administration; Anya A. Carroll

Subject
                    Intelligent Railroad Systems

**Keywords:** Highway- rail grade corssing, Intelligent Transportation systems, ITS technology, ITS Architecture, Highway-rail Intersection, Positive Train control, Differential global positioning system
**Abstract:** The Federal Railroad Administration and the Intelligent Transportation Society of America (ITS America) convened a joint Technical Symposium on June 4 and 5, 1997 on the subject "...
Report Number
              DOT/FRA/ORD-97/11

  Office
              RRD
    1
Jul
1992
Technical Reports
Improving Transportation Through Railroad Research: 1988-1991
Author
          Office of Research and Development

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

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