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52550
  
  

  11
Jul
2023
Technical Reports
Development of an Operationally Efficient PTC Braking Enforcement Algorithm for Freight Trains: Appendices F
Author
          Joe Brosseau, Bill Moore Ede, Shad Pate, RB Wiley, and Joe Drapa

Subject
                    Braking Systems,
                    Positive Train Control,
                    Signal and Train Control

**Keywords:** Braking algorithm, enforcement algorithm, positive train control, PTC, train control, simulation, Monte Carlo simulation, adaptive enforcement algorithm, emergency brake backup

Report Number
              DOT/FRA/ORD-13/34

  Office
              RRD
    11
Jul
2023
Technical Reports
Development of an Operationally Efficient PTC Braking Enforcement Algorithm for Freight Trains: Appendices G-L
Author
          Joe Brosseau, Bill Moore Ede, Shad Pate, RB Wiley, and Joe Drapa

Subject
                    Braking Systems,
                    Positive Train Control,
                    Signal and Train Control

**Keywords:** Braking algorithm, enforcement algorithm, positive train control, PTC, train control, simulation, Monte Carlo simulation, adaptive enforcement algorithm, emergency brake backup

Report Number
              DOT/FRA/ORD-13/34

  Office
              RRD
    28
Apr
2021
Research Results
Trespass Prevention Research Study – Worcester, MA
Author
          Federal Railroad Administration

Subject
                    Grade Crossing and Trespass Outreach/Education,
                    Trespass Countermeasures,
                    Trespasser Programs

**Keywords:** Railroad trespassing, trespass prevention, right-of-way trespass, railroad safety, stakeholder engagement
**Abstract:** This report shows the benefits of, document the lessons learned from, and provide recommendations for the implementation and evaluation of trespass prevention strategies.
Report Number
              RR 21-08

  Office
              RDI-23
    4
Sep
2020
Technical Reports
Trespass Risk in Quiet Zones
Author
          Federal Railroad Administration

Subject
                    Trespass Countermeasures,
                    Trespasser Programs

**Keywords:** FRA, railroads, light rail, transit, trespass, right-of-way, quiet zone
**Abstract:** FRA sponsored a before-and-after research project looking at the risk of trespassing in quiet zones.
Report Number
              DOT/FRA/ORD-20/37

  Office
              RDI-23
    25
Aug
2020
Technical Reports
Trespasser Detection on Railroad Property Using Unmanned Aerial Vehicles
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings,
                    Trespass Countermeasures

**Keywords:** Highway-rail, grade crossing, humped crossing, photogrammetry, LiDAR
**Abstract:** This research focused on evaluating the applicability, limitation, and effectiveness of using unmanned aerial vehicles (UAVs, or “drones”) for trespass remote detection systems...
Report Number
              DOT/FRA/ORD-20/33

  Office
              RDI-23

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