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52550
  
  

  14
Oct
2022
Other Reports
Quiet Zone Locations by City and State
Author
          Kim Fisher, Federal Railroad Administration

Subject
                    Accident Investigations

**Keywords:** Quiet Zones, Locations
**Abstract:** The purpose of this report is to provide latest information of Quiet Zone Locations by City and State as of 4/15/2020.
Office
              RRS-23
    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
    13
Jan
2022
Reports to Congress
FRA Report to Congress: FY21 Q3 CRISI/Fed State Grant Status
Author
          Federal Railroad Administration

Subject
                    Accident Investigations

**Keywords:** CRISI, Fed State, Fed-State, Federal State Partnership, Congress
    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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