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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 Feb 1983

Technical Reports

Fatigue Tests on Trail Hitch at FAST- The FAT II Report

Author
G.J. Moyar, S.K. Punwani

Subject Fatigue Management

Keywords: Crack Preparation, Fatigue, Flat Car Hitch, Rail Car Dynamics, Strain Gaging, Stress Analysis

Abstract: Cracks appeared in a hitch and its underdeck support on one of the three Trailer-onFlat Cars (TOFC) in the FAST (Facility for Accelerated Service Testing)train consist 3,000 miles...

Report Number
Dr-156
Office
RRD

1 Jul 1977

Technical Reports

Methods for Joining of Rails: Survey Report

Author
Daniel Hauser

Subject Continuous Welded Rail

Keywords: Continuous Welded Rail, Rail Joints, Adhesive Bonding, Rail Joint Properties, Joint Defects

Abstract: The performance of track structures depends greatly on the integrity of the connections between rail sections. Because the majority of service and detected rail failures occur at...

Report Number
FRA/ORD- 77/16
Office
RRD

23 Oct 1975

Technical Reports

Report on the 5th International Wheelsets Congress

Author
Don E. Bray

Subject Fatigue Management, Locomotive Standards (Safety & Noise)

Keywords: Railway Wheels, Railway Axles, Adhesion, Fatigue, Stresses, Noise, Material Behavior

Abstract: A summary is given for each of the thirty technical papers presented at the International Wheelsets Congress held in Tokyo, Japan, 20-23 October 1975. The papers were presented by...

Report Number
FRA/ORD-77/65
Office
RRD

1 Jan 1967

Technical Reports

Longitudinal Forces in Railroad Track

Author
A. Ya Kogan, M. Yanowitch

Subject Continuous Welded Rail

Keywords: Longitudinal Forces, Displacements, Continuous Welded Rail, Track Stability, Force-Displacement Diagrams, Track, Thermal Forces

Abstract:

This work is devoted to the theory of design computations for track subjected to thermal and creep forces. The theory of longitudinal forces and displacements arising in...

Report Number
FRA-ORD 76-11
Office
RDI-21