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52550
  
  

  10
Jan
2005
Technical Bulletins
"Quiet" Power Tools
Author
          Edward W. Pritchard

Subject
                    Roadway Maintenance Machine Safety

**Keywords:** Part 214; power operated tools; lone worker; individual train detection

Bulletin Number
              G-05-30

  Discipline
              Roadway Worker Protection
    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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