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10
May
2019
Research Results
Determining Bond-Slip Characteristics of Prestressing Tendons with Varying Geometries in Two Concrete Mixtures
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
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, DC
United 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, DC
United 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, DC
United States