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1 Dec 2009

Technical Reports

An Independent Evaluation of the Switching Operations Fatality Analysis 2010 Working Group's Processes

Author
Deborah Bonnet, Michael Coplen, Michael Quinn Patton, Joyce Ranney & Juna Snow

Subject Signal and Train Control, Switching Operations

Keywords: Evaluation, SOFA, Fatality, Rail

Abstract: The Switching Operations Fatality Analysis (SOFA) Working Group was formed to analyze the factors contributing to fatalities in switching operations. The 2010 Working Group...

Report Number
DOT/FRA/ORD-09/23
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

4 Nov 1975

Technical Reports

Test Specification #7115 for Switchyard Impact Tests (RPI-AAR Phase 15)

Author
W.G. Gjertson, Ross T. Gill, Larry J. Schlink, P. Tong, David Peters

Subject Switching Operations, Evaluation

Keywords: Switchyard Impact Tests, Reduction Requirements, Instrumentation Requirements, Physical Pre-Test Measurement Techniques

Abstract: This report contains information regarding test specification #7115 for switchyard impact tests. It covers test requirements, photo coverage requirements, instrumentation...

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