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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
    1
May
2008
Other Reports
National Rail Safety Action Plan Final Report
Author
          Office of Railroad Safety

Subject
                    Railroad Safety Program Management,
                    Railroad System Oversight


**Abstract:** This report details the Federal Railroad Administration’s (FRA) achievements in successfully completing all of the original elements of the National Rail Safety Action Plan (...
Office
              ROA
    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
Jul
1987
Other Reports
Characterization of Residual Stress and Texture in Cast Steel Railroad Wheels
Author
          A. V. Clark Jr., H. Fukuoka, D. V. Mitrakovic, J. C. Moulder

Subject
                    Railroad System Oversight

**Keywords:** Electromagnetic-Acoustic Transducer, Shear-Horizonal Waves, Birefringence
**Abstract:** Residual stress and texture were characterized in the rim of a cast steel railroad wheel, using both an electromagnetic-acoustic transducer (EMAT) and a piezoelectric transducer....
Report Number
              NBSIR 87-3072

  Office
              RRD
    1
Oct
1976
Technical Reports
Feasibility of Flaw Detection in Railroad Wheels Using Acoustic Signatures
Author
          Nagy K.;  Finch, R. D.

Subject
                    Railroad System Oversight

**Keywords:** Railroad cars, Vehicle wheels, Nondestructive tests, Defects, Acoustic signatures, Cracks, Pattern recognition, Computer printouts, BASIC programming language, ANSYS computer program
**Abstract:** The feasibility study on the use of acoustic signatures for detection of flaws in railway wheels was conducted with the ultimate objective of development of an intrack device for...
Report Number
              DOT-TSC-FRA-76-6; FRA/ORD-76/290

  Office
              RRD

  Pagination
    1
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