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52550
  
  

  21
Jun
2022
Technical Reports
Framework for Wheel Life Model – Phase I
Author
          Federal Railroad Administration

Subject
                    Track/Train Interactions

**Keywords:** Rolling contact fatigue, contact stress, crack growth, crack initiation, creep, fatigue strength, heat treatment, pearlite, wheel damage map, quenching, residual stress, S-660, shakedown, time-temperature-transformation, tread-braking

Report Number
              DOT/FRA/ORD-22/25

  Office
              RDI-22
    16
Apr
2021
Research Results
Automated Video Inspection System for Grade Crossing Safety
Author
          Federal Railroad Administration

Subject
                    Artificial Intelligence,
                    Grade Crossing Pedestrian Safety,
                    Grade Crossing Technology

**Keywords:** VisioStack, RailLinks, artificial intelligence, forward-facing video, grade crossing safety
**Abstract:** FRA sponsored a Small Business Innovation Research (SBIR) task to help reduce incidents at highway-rail crossings and improve the safety of both vehicles and pedestrians.
Report Number
              RR 21-05

  Office
              RDI-21
    26
Oct
2020
Research Results
Gate Skirts Research at a Highway-Rail Grade Crossing in Ramsey, NJ
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Pedestrian Safety,
                    Highway-Rail Grade Crossings

**Keywords:** Pedestrian gates, gate skirts, grade crossing, railroad safety
**Abstract:** Gate skirts installed at a grade crossing in New Jersey showed a positive pedestrian safety benefit.
Report Number
              RR 20-20

  Office
              RDI-23
    29
Sep
2017
Technical Reports
A Survey of Wheel/Rail Friction
Author
          Federal Railroad Administration

Subject
                    Track,
                    Tracks & Structures,
                    Track/Train Interactions

**Keywords:** Friction, friction management, lubrication, vehicle-track interaction, wheel-rail interaction v
**Abstract:** Friction has a huge influence on the vehicle/track interaction and yet it remains poorly understood, its consideration an afterthought in many simulation activities. This survey...
Report Number
              DOT/FRA/ORD-17/21

  Office
              RDI-21
    28
Sep
2017
Technical Reports
Ground Penetrating Radar Technology Evaluation and Implementation: Phase 2
Author
          Federal Railroad Administration

Subject
                    Track/Train Interactions

**Keywords:** Ground penetrating radar technology, GPR, ballast, fouling
**Abstract:** This report summarizes the results from Phase 2 of the ground penetrating radar (GPR) technologies evaluation performed by the Transportation Technology Center, Inc. at the...
Report Number
              DOT/FRA/ORD-17/19

  Office
              RDI-21

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