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52550
  
  

  8
Dec
2023
Technical Reports
PTC Communications: Cybersecurity Technology Review and Concept of Operations
Author
          Federal Railroad Administration

Subject
                    Positive Train Control,
                    Security

**Keywords:** Positive Train Control, PTC, railroad, shared network, Interoperable Train Control Messaging, ITCM, cybersecurity, encryption, National Institute of Standards and Technology, NIST, ELLI
**Abstract:** Researchers sought to determine how to improve the confidentiality of information passing through the...
Report Number
              DOT/FRA/ORD-23/39

  Office
              RDI-23
    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
    1
Jul
1977
Technical Reports
Methods for Joining of Rails: Survey Report
Author
          Daniel Hauser

Subject
                    Continuous Welded Rail

**Keywords:** Continuous Welded Rail, Rail Joints, Adhesive Bonding, Rail Joint Properties, Joint Defects
**Abstract:** The performance of track structures depends greatly on the integrity of the connections between rail sections. Because the majority of service and detected rail failures occur at...
Report Number
              FRA/ORD- 77/16

  Office
              RRD
    1
Jan
1967
Technical Reports
Longitudinal Forces in Railroad Track
Author
          A. Ya Kogan, M. Yanowitch

Subject
                    Continuous Welded Rail

**Keywords:** Longitudinal Forces, Displacements, Continuous Welded Rail, Track Stability, Force-Displacement Diagrams, Track, Thermal Forces
**Abstract:** This work is devoted to the theory of design computations for track subjected to thermal and creep forces. The theory of longitudinal forces and displacements arising in...
Report Number
              FRA-ORD 76-11

  Office
              RDI-21 U.S. DEPARTMENT OF TRANSPORTATION

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