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      Reports
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  (875)Highway-Rail Grade Crossings
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Track/Train Interactions
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52550
  
  

  22
Feb
2013
Technical Reports
Next-Generation Foundations for Special Trackwork – Phase I
Author
          Xinggao Shu, David Davis, and Muhammad Akhtar

Subject
                    Track,
                    Tracks & Structures,
                    Track/Train Interactions

**Keywords:** Dynamic load environment, special trackwork frog foundations, wheel-rail impact, modeling
**Abstract:** This report reviews the dynamic load environment and failure modes of special trackwork frog foundations. Key measurements taken under a 39,000-pound wheel load traffic at the...
Report Number
              DOT/FRA/ORD-13/10

  Office
              RRD
    1
Dec
1998
Technical Reports
Effect of Track Twist on Vehicle Dynamic Performance: Final Report
Author
          Huimin Wu

Subject
                    Track/Train Interactions

**Keywords:** Performance-Based Track Safety Limits, Transportation Technology Center, TTC
**Abstract:** Results of tests conducted at the Transportation Technology Center (TTC), Pueblo, Colorado, indicate that vehicle response to track twist varies significantly with car type....
Report Number
              R-825

  Office
              RRD
    1
Oct
1985
Technical Reports
1985 Track Survey: National Railroad Passenger Corporation (Amtrak)
Author
          Office of Safety, Federal Railroad Administration

Subject
                    Track/Train Interactions

**Keywords:** track gage, cross level, wrap, profile, alignment, curvature
**Abstract:** From September through December 1984, the FRA conducted an intensive survey of all mainline track utilized by Amtrak (see fig. 1). Three automated track geometry railcars -- the...
Office
              RRD
    1
May
1983
Technical Reports
Determination of Residual Stresses in Rails
Author
          Federal Railroad Administration; J.J. Groom

Subject
                    Fatigue Management,
                    Track,
                    Tracks & Structures,
                    Track/Train Interactions

**Keywords:** Fatigue, Rail stress
**Abstract:** A destructive sectioning technique for measuring the complete three-dimensional residual stresses in a rail cross section was developed. The technique was applied to four tangent...
Report Number
              DOT/FRA/ORD-83/05

  Office
              RRD
    1
Apr
1980
Technical Reports
Identification and Evaluation of Off-Track Train Detection Systems for Grade Crossing Applications
Author
          E. E. Nylund, P. C. Holtermann

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings,
                    Track/Train Interactions


**Abstract:** The study examined all potential train detection techniques which do not use the track, analyzing both point sensing and continuous sensing system approaches.
Report Number
              FRA/ORD-80/32

  Office
              RRD

  Pagination
    1
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