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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
Aug
2018
Research Results
Understanding the Splitting and Bursting Failure of Concrete Crossties
Author
          Federal Railroad Administration

Subject
                    Analysis

**Keywords:** Pretensioned concrete crosstie, splitting crack, bursting crack, concrete release strength, prestressing wire, prestressing strand, bond strength, finite element analysis
**Abstract:** Under the sponsorship of the Federal Railroad Administration, finite element (FE) analyses were conducted at the Volpe National Transportation Systems Center (Volpe Center)...
Report Number
              RR 18-12

  Office
              RDI-21
    1
Sep
2005
Reports to Congress
Report to Congress: Costs and Benefits of Magnetic Levitation
Author
          Federal Railroad Administration

Subject
                    Maglev,
                    Evaluation,
                    Analysis

**Keywords:** Report to Congress: Costs and Benefits of Magnetic Levitation
**Abstract:** response to a Congressional request to compare the costs and benefits of magnetic levitation (Maglev) with those of other modes, this report provides technical background on this...
    1
Sep
1994
Other Reports
Engineering Department Fatalities Resulting from the Operation or Maintenance of On-Track Equipment : Calendar Years 1989-1993
Author
          Office of Safety

Subject
                    Employee Fatalities,
                    Track,
                    Analysis


**Abstract:** This report represents the Federal Railroad Administration's findings in its investigation of 22 Engineering Department
railroad employee fatalities suffered during calendar years...
Office
              RRS
    22
Aug
1989
Historical Documents
Annual Report : Methods of Train Operations

Subject
                    Analysis


**Abstract:** Includes years 1982, 1983, 1984, 1985, 1986, 1987, 1989

  Pagination
    1
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