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52550
  
  

  4
Nov
2020
Research Results
Railroad Industry Workforce Development Survey
Author
          Federal Railroad Administration

Subject
                    Railroad Employees

**Keywords:** Technology adoption and impact, rail safety training, rail industry survey, rail education, rail industry diversity, workforce, workforce development

Report Number
              RR 20-19

  Office
              RDI-22
    15
Apr
2019
Technical Reports
Quasi-Static Research Testing of Workstation Tables
Author
          Federal Railroad Administration

Subject
                    Occupant Protection,
                    Crashworthiness - Passenger Equipment,
                    Testing

**Keywords:** Passenger rail car, workstation tables, energy absorption, interior crashworthiness, train collision safety
**Abstract:** Sharma & Associates, Inc. (SA) performed quasi-static destructive loading tests on two different designs of passenger workstation tables in accordance with the requirements of...
Report Number
              DOT/FRA/ORD-19/08

  Office
              RDI-22
    26
Sep
2018
Technical Bulletins
Technical Bulletin MP&E 18-01, Enforcement Guidance for requiring a manual reset to restart the alerter warning timing cycle, Title 49 Code of Federal Regulations Section 229.140(b)(3)
Author
          Thomas J. Herrmann

Subject
                    Motive Power and Equipment,
                    Operating Practices,
                    Railroad Employees

**Keywords:** Inspectors, Guidance, Alerters, NTSB Safety Recommendation, MP&E Compliance Manual
**Abstract:** To satisfy NTSB Safety Recommendation R-15-04, FRA is revising its Motor Power and Equipment Compliance Manual to emphasize the importance of enforcing compliance with existing...
Bulletin Number
              MP&E 18-01

  Discipline
              Motive Power and Equipment
    10
Sep
2018
Technical Reports
Material and Manufacturing Requirements for Freeze-Thaw Durable Concrete Railroad Ties, Appendices A Through C
Author
          Federal Railroad Administration

Subject
                    Testing

**Keywords:** Concrete consolidation, air void system, freeze-thaw durability, concrete crosstie
**Abstract:** Appendix A documents additional rheological data taken on concrete during vibration; while Appendix B depicts the measured and predicted temperature and relative humidity of...
Report Number
              DOT/FRA/ORD-18/31

  Office
              RDI-21
    5
Sep
2018
Technical Reports
Inspection of Concrete Ties Using Sonic/Ultrasonic Impact Velocity and Impact Echo Measurements
Author
          Federal Railroad Administration

Subject
                    Testing

**Keywords:** Concrete, crossties, ties, Rayleigh waves, impact echo, impact velocity
**Abstract:** This report documents NDT Corporation’s development of a non-destructive system for inspecting the internal condition of concrete crossties using sonic/ultrasonic impact velocity...
Report Number
              DOT/FRA/ORD-18/32

  Office
              RDI-21

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