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52550
  
  

  8
Oct
2019
Technical Reports
Acoustical Warning Devices as Emergency Warning Systems, Phase 1
Author
          Federal Railroad Administration

Subject
                    Emergency Notification Systems,
                    Grade Crossing Technology

**Keywords:** Emergency warning, train horn, trespassers, music masking sounds, reaction time, acoustic warning device
**Abstract:** Acoustical warning devices are designed to warn trespassers of an approaching train. This study evaluated the urgency and detectibility of potential warning sounds.
Report Number
              DOT/FRA/ORD-19/40

  Office
              RDI-23
    21
Nov
2013
Other Reports
EVALUATION IMPLEMENTATION PLAN Office of Research & Development
Author
          J. Tunna, M. Coplen, and D. Stufflebeam

Subject
                    Evaluation,
                    Program Evaluation,
                    Technology Transfer,
                    Knowledge diffusion

**Keywords:** Evaluation, program evaluation, technology transfer, knowledge diffusion, evaluation capacity building

Report Number
              DOT/FRA/ORD-13/47

  Office
              RRD
    1
Oct
1995
Technical Reports
Vehicle Proximity Alert System: Prototype 3
Author
          Scott E. Gage, Stanley T. Gurule

Subject
                    Emergency Notification Systems,
                    Evaluation

**Keywords:** VPAS, Emergency Notification Systems, Warning Devices
**Abstract:** As part of FRA Task Order 114, the Association of American Railroads Transportation Technology Center, Pueblo, Colorado, completed testing of Vehicle Proximity Alert System (VPAS...
Office
              RRD
    1
May
1993
Technical Reports
Verification Methodology for Fault-Tolerant, Fail-Safe Computers Applied to Maglev Control Computer System
Author
          Federal Railroad Administration; Jaynarayan H. Lala; Gail A. Nagle; Richard E. Harper

Subject
                    Maglev,
                    Safety Advisories,
                    Technology Transfer

**Keywords:** Magnetic levitation, Maglev, Maglev control computer, Fail safe design, Fault tolerant computer, Design for verifcation methodology, Safety and availability
**Abstract:** The Maglev control computer system should be designed to verifiably possess high reliability and safety as well as high availability to make Maglev a dependable and attractive...
Report Number
              DOT/FRA/NMI-92/26

  Office
              RRD
    1
Jun
1980
Technical Reports
15th Railroad Engineering Conference Proceedings, Railroad R&D Challenges of the 80's : Opportunities & Obstacles
Author
          Federal Railroad Administration

Subject
                    High-Speed Passenger Rail,
                    Technology Transfer,
                    Security


**Abstract:** This report constitutes the proceedings of the 15th Railroad Engineering Conference held at TSC on October 21-23, 1979. Conference papers were delivered by various industry and...
Report Number
              FRA/ORD-80/35

  Office
              RRD

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