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52550
  
  

  13
Apr
2020
Waiver Requests
FRA Response to AAR-ASLRRA-APTA Emergency Waiver Request (49 CFR 240.127)
Author
          Federal Railroad Administration

Subject
                    Best Practices



Waiver Requestor
              Mr. Michael J. Rush, Ms. Jo Strang, Mr. Narayana Sundaram
    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
    26
Sep
2018
IMOUs
Denton County Transportation Authority C3RS IMOU
Author
          Rob Castiglione

Subject
                    Human Factors,
                    Risk Reduction Program,
                    Best Practices


**Abstract:** Implementing Memorandum of Understanding for the Denton County Transportation Authority Confidential Close Call Reporting System Program
    1
Dec
2017
Presentations
Denver Union Station Redevelopment – Dave Genova, Denver Regional Transportation District

Subject
                    Best Practices

**Keywords:** PPP, Public Private Partnership, station development
**Abstract:** The Federal Railroad Administration hosted the fourth annual FRA Rail Program Delivery Meeting - a 1.5-day conference for grantees, railroad representatives, federal oversight...
Presenter
              Dave Genova

  Audience
              FRA HQ

  Location
              Washington, DCUnited States

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