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52550
  
  

  12
Aug
2019
Technical Reports
Hazards Associated with HSR Operations Adjacent to Conventional Tracks – Enhanced Literature Review Part III: Literature Review
Author
          Federal Railroad Administration

Subject
                    Shared Corridor

**Keywords:** Shared corridors, high-speed rail, conventional railroad
**Abstract:** The Federal Railroad Administration (FRA) set out to develop a guidance document which provides information on the design considerations and potential risk mitigations for high-...
Report Number
              DOT/FRA/ORD-19/29

  Office
              RDI-23
    9
Aug
2019
Technical Reports
Hazards Associated with HSR Operations Adjacent to Conventional Tracks - Enhanced Literature Review Part I: Summary Report
Author
          Federal Railroad Administration

Subject
                    Shared Corridor

**Keywords:** Shared corridor, high-speed rail, heavy axle load freight
**Abstract:** The Federal Railroad Administration (FRA) set out to develop a guidance document which provides information on the design considerations and potential risk mitigations for high-...
Report Number
              DOT/FRA/ORD-19/27

  Office
              RDI-23
    9
Aug
2019
Technical Reports
Hazards Associated with HSR Operations Adjacent to Conventional Tracks – Enhanced Literature Review Part II: Best Practices
Author
          Federal Railroad Administration

Subject
                    Shared Corridor

**Keywords:** Shared corridors, high-speed rail, conventional railroad
**Abstract:** The Federal Railroad Administration (FRA) set out to develop a best practices document, which provides information on the design considerations and potential risk mitigations for...
Report Number
              DOT/FRA/ORD-19/28

  Office
              RDI-23
    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

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