Technology Digests

MxV Rail’s Technology Digest e-Library spans over 30 years of research and testing for the Association of American Railroads (AAR). This work was made possible by the support of the AAR and its member railroads, as well as additional partners including the Federal Railroad Administration, suppliers and vendors, and allied universities.

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1,147 Technology Digests

Date Posted:
By
  • Duane Otter
  • A. Shakoor Uppal
  • Brian Doe
Tags:
  • Bridges
Date Posted:
By
  • Joseph LoPresti
Tags:
  • rail defect development
  • rail grinding
  • rail surface conditions
Date Posted:
By
  • Kevin Sawley
Tags:
  • mechanical
  • track maintenance
Date Posted:
By
  • Semih Kalay
  • Thomas Guins
  • Joseph LoPresti
  • Carl Martland
Tags:
  • track and bridge maintenance
Date Posted:
By
  • Brian Smith
Tags:
  • communications networks
Date Posted:
By
  • Satya Singh
  • David Davis
  • Don Guillen
  • James Robeda
  • Huimin Wu
Tags:
  • foundation improvements
Date Posted:
By
  • Dingqing Li
  • Jerry Rose
  • Henry Lees Jr
  • David Davis
Tags:
  • soft subgrade
Date Posted:
By
  • James Robeda
  • Satya Singh
  • Don Guillen
  • David Davis
Tags:
  • switch point/stock rail
Date Posted:
By
  • David Davis
  • Yi-Ren Chen
  • Frederick Lawrence
  • Christopher Barkan
Tags:
  • AMS insert crossing frogs
  • high-angle frogs
  • RBM frogs
  • spring frogs
Date Posted:
By
  • Kevin Sawley
  • Rafael Jimenez
Tags:
  • bulk hardness
  • heavy axle loads
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