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52550
  
  

  20
Jun
2023
Presentations
FRA Buy America and Related Requirements Webinar Presentation

Subject
                    Buy America

**Keywords:** Buy America
**Abstract:** The topic of this technical assistance webinar was FRA Buy America requirements. The target audiences included FRA grantees and their partners. Linda Martin, FRA Senior...
Presenter
              Linda Martin

  Audience
              FRA grantees and other interested parties

  Location
              Remote, webinar, DCUnited States
    21
Jun
2022
Technical Reports
Framework for Wheel Life Model – Phase I
Author
          Federal Railroad Administration

Subject
                    Track/Train Interactions

**Keywords:** Rolling contact fatigue, contact stress, crack growth, crack initiation, creep, fatigue strength, heat treatment, pearlite, wheel damage map, quenching, residual stress, S-660, shakedown, time-temperature-transformation, tread-braking

Report Number
              DOT/FRA/ORD-22/25

  Office
              RDI-22
    31
Dec
2020
Waiver Requests
CALIDOT Workstation Table Buy America Waiver Request
Author
          California and Illinois Departments of Transportation

Subject
                    Buy America

**Keywords:** Caltrans; IDOT; Procurement
    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
    28
Sep
2017
Technical Reports
Ground Penetrating Radar Technology Evaluation and Implementation: Phase 2
Author
          Federal Railroad Administration

Subject
                    Track/Train Interactions

**Keywords:** Ground penetrating radar technology, GPR, ballast, fouling
**Abstract:** This report summarizes the results from Phase 2 of the ground penetrating radar (GPR) technologies evaluation performed by the Transportation Technology Center, Inc. at the...
Report Number
              DOT/FRA/ORD-17/19

  Office
              RDI-21

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