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52550
  
  

  9
Apr
2018
Technical Reports
Rail Base Corrosion and Cracking Prevention: Phase 2
Author
          Federal Railroad Administration

Subject
                    Rail and Infrastructure Integrity

**Keywords:** Corrosion, rail, rail base corrosion, coatings, corrosion testing, premature rail failure
**Abstract:** In March 2014, EWI was engaged by the Federal Railroad Administration to research rail treatments to prevent rail base corrosion in corrosive environments.  A coating system was...
Report Number
              DOT/FRA/ORD-18/09

  Office
              RDI-21
    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
    15
Sep
2017
Technical Reports
Monitoring Longitudinal Rail Stress Using Diffuse Ultrasonic Backscatter
Author
          Federal Railroad Administration

Subject
                    Rail and Infrastructure Integrity

**Keywords:** stress in rail; ultrasonic transducers; ultrasound scattering; theoretical model of the scattering process; prototype devices for stress estimations in rail; laboratory and field tests
**Abstract:** In this report, research was conducted at the University of Nebraska-Lincoln pertaining to the use of ultrasound scattering from polycrystalline grains to estimate and monitor...
Report Number
              DOT/FRA/ORD-17/15

  Office
              RDI-21
    8
Aug
2017
Research Results
A Preliminary Design for a Heads-Up Display for Rail Operations
Author
          Federal Railroad Administration

Subject
                    Intelligent Railroad Systems

**Keywords:** CTILWEB, Heads-Up Display, situation awareness, engineer, locomotive, hybrid Cognitive Task Analysis, information requirements, head/body tracking
**Abstract:** This research project designed a locomotive Heads-Up Display (HUD), a secondary display that helps the operator locate possible hazards in the surrounding environment while...
Report Number
              RR 17-08

  Office
              RDI-24
    25
May
2017
Technical Reports
Evaluation of the Federal Railroad Administration’s Autonomous Track Geometry Measurement System Research and Development Program
Author
          Federal Railroad Administration

Subject
                    Rail and Infrastructure Integrity

**Keywords:** Evaluation, program review, needs assessment, funding, decision making
**Abstract:** This report evaluates the Autonomous Track Geometry Measurement System (ATGMS). It examines: 1) the extent of ATGMS usage, 2) what railroads think of ATGMS, 3) why ATGMS is not...
Report Number
              DOT/FRA/ORD-17/05

  Office
              RDI-21

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