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52550
  
  

  1
May
1978
Technical Reports
Coupling System Design Optimization - a Survey and Assessment of Automatic Coupling Concepts for Rail Freight Cars, Volume I: Executive Summary
Author
          A. E. Nyquist, G. D. Boydston, J. J. Chanoux, R. T. Halagera, R. K. Hall, D. Lawson

Subject
                    Evaluation,
                    Railroad System Issues

**Keywords:** Rail Vehicle Coupling, Surface Transportation, Mass Transit, Literature Search, Patent Search
**Abstract:** The purpose of this study is to provide an independent identification, classification, and analysis of significant freight car coupling systems concepts offering potential for...
Report Number
              FRA-ORD-78-11, I

  Office
              RRD
    1
May
1978
Technical Reports
Coupling System Design Optimization - A Survey and Assessment of Automatic Coupling Concepts for Rail Freight Cars
Author
          A. E. Nyquist, G. D. Boydston, J. J. Chanoux, R. T. Halagera, R. K. Hall, D. Lawson

Subject
                    Evaluation,
                    Railroad System Issues

**Keywords:** Rail Vehicle Coupling, Surface Transportation, Mass Transit, Literature Search, Patent Search
**Abstract:** The purpose of this study is to provide an independent identification, classification, and analysis of significant freight car coupling system concepts offering potential for...
Report Number
              FRA-ORD-78-11, II

  Office
              RRD
    1
Jun
1977
Technical Reports
Fatigue Crack Propagation in Rail Steels
Author
          G.E. Feddersen, R.D. Buchheit, D. Broek

Subject
                    Roadway Maintenance Machine Safety

**Keywords:** Rail, Cracks, Fatigue Crack Propagation, Mechanical Properties, Fractography
**Abstract:** In order to establish safe inspection periods of railroad rails information on fatigue crack growth rates is required. These data should come from a sufficiently large sample of...
Report Number
              FRA/ORD-77/14

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