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52550
  
  

  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
Jan
2017
Presentations
2016 FRA Rail Program Delivery: FRA Methods and Approaches in Environmental Analysis and Critical NEPA Procedures

Subject
                    Tracks & Structures,
                    Grants & Financial Assistance

**Keywords:** NEPA Procedures
**Abstract:** The Federal Railroad Administration hosted the third FRA Rail Program Delivery Meeting—a 2.5-day conference for grantees, railroad representatives, federal oversight contractors,...
Presenter
              Jamie Maughan, Travis Mast

  Audience
              FRA HQ

  Location
              Washington, DCUnited States
    27
Jan
2017
Presentations
2016 FRA Rail Program Delivery: Environmental Mitigation and Project Design

Subject
                    Tracks & Structures,
                    Grants & Financial Assistance

**Keywords:** Environmental Mitigation,  Project Design
**Abstract:** The Federal Railroad Administration hosted the third FRA Rail Program Delivery Meeting—a 2.5-day conference for grantees, railroad representatives, federal oversight contractors,...
Presenter
              Chris Dunster

  Audience
              FRA HQ

  Location
              Washington, DCUnited States
    30
Nov
2016
Presentations
2016 FRA Rail Program Delivery: Credit Programs Overview

Subject
                    Tracks & Structures,
                    Grants & Financial Assistance

**Keywords:** Funding, USDOT
**Abstract:** The Federal Railroad Administration hosted the third FRA Rail Program Delivery Meeting—a 2.5-day conference for grantees, railroad representatives, federal oversight contractors,...
Presenter
              Duane Callender

  Audience
              FRA HQ

  Location
              Washington, DCUnited States

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