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  13
Jun
2023
Reference Materials
American Short Line and Regional Railroad Association (ASLRRA) Employee On Duty (EOD) Safety Reports – November 2009
Author
          American Short Line and Regional Railroad Association

Subject
                    Safety Performance Measures

**Keywords:** RRS
    13
Jun
2023
Reference Materials
American Short Line and Regional Railroad Association (ASLRRA) Employee On Duty (EOD) Safety Reports – October 2009
Author
          American Short Line and Regional Railroad Association

Subject
                    Safety Performance Measures

**Keywords:** RRS
    10
May
2019
Research Results
Determining Bond-Slip Characteristics of Prestressing Tendons with Varying Geometries in Two Concrete Mixtures
Author
          Federal Railroad Administration

Subject
                    Tracks & Structures

**Keywords:** Track, ties, concrete, bond-slip, prestressing tendons
**Abstract:** Untensioned pullout tests were conducted to obtain the bond-slip characteristics of two groups of prestressing tendons used in concrete railroad tie production. The purpose of...
Report Number
              RR 19-13

  Office
              RDI-21
    19
Apr
2019
Research Results
Impact of Water on Cracked Concrete Crosstie Service Life
Author
          Federal Railroad Administration

Subject
                    Tracks & Structures

**Keywords:** Concrete crossties, water damage, center cracks, cyclic loading
**Abstract:** To investigate the impact of moisture on crack growth and other tie damage, UIUC researchers subjected pretensioned concrete crossties and small-scale beams to repeated loading...
Report Number
              DOT/FRA/ORD-19/11

  Office
              RDI-21
    23
Jan
2018
Presentations
Autonomous Track Geometry Measurement System: Technical Development & Short Line Demonstration

Subject
                    Safety Performance Measures

**Keywords:** Track geometry inspection, autonomous, unmanned, ATGMS, autonomous track geometry measurement systems, track assessment
**Abstract:** What is Autonomous Inspection: The process of inspecting the track from revenue service trains using unattended instrumentation with minimal direct involvement. Autonomous...
Presenter
              Federal Railroad Administration

  Audience
              Engineers, Railroad Industry Professionals, General Public

  Location
              Washington, DCUnited States

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