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52550
  
  

  22
Jul
2019
Reports to Congress
Shared-Use of Railroad Rights-of-Way
Author
          Federal Railroad Administration

Subject
                    Right-of-Way

**Keywords:** Rights-of-Way, FAST Act, Shared-Use
**Abstract:** This report responds to a provision in the Fixing America’s Surface Transportation Act of 2015 (FAST Act) that directed the U.S. Secretary of Transportation to evaluate...
    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
    27
Aug
2018
Research Results
Railroad Right-of-Way Vehicle Incursion Prevention Research
Author
          Federal Railroad Administration

Subject
                    Grade Crossing and Trespass Outreach/Education,
                    Right-of-Way

**Keywords:** grade crossing, right-of-way incursion, rail, vehicle incursion, railroad safety
**Abstract:** Researchers evaluated whether high-visibility markings could deter vehicles from mistakenly turning onto the tracks at grade crossings.
Report Number
              RR 18-13

  Office
              RDI-23
    29
Sep
2017
Technical Reports
A Survey of Wheel/Rail Friction
Author
          Federal Railroad Administration

Subject
                    Track,
                    Tracks & Structures,
                    Track/Train Interactions

**Keywords:** Friction, friction management, lubrication, vehicle-track interaction, wheel-rail interaction v
**Abstract:** Friction has a huge influence on the vehicle/track interaction and yet it remains poorly understood, its consideration an afterthought in many simulation activities. This survey...
Report Number
              DOT/FRA/ORD-17/21

  Office
              RDI-21

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