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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1,138 Technology Digests

By
  • Harry Tournay
  • Thomas Guins
  • Chris Pinney
  • MaryClara Jones
Tags:
  • coal service
  • flange
  • M-976
  • rolling contact fatigue (RCF)
  • tread damage
  • truck
  • wear
  • wheel life
  • wheels
By
  • Harry Tournay
  • Thomas Guins
  • MaryClara Jones
Tags:
  • coal service
  • flange
  • M-976
  • rolling contact fatigue (RCF)
  • tread damage
  • truck
  • wear
  • wheel life
  • wheels
By
  • Harry Tournay
Tags:
  • curving
  • freight car
  • freight car dynamics
  • heavy axle loads
  • rails
  • rolling contact fatigue (RCF)
  • truck
  • Trucks and Suspension
  • Vehicle/Track Dynamics
  • wheels
  • Wheels/Maintenance
By
  • Scott Cummings
  • John Oliver
  • Cameron Lonsdale
Tags:
  • broken rim
  • sheel
  • stress
  • Wheels/Maintenance
By
  • Scott Cummings
  • Devin Sammon
Tags:
  • brake force rigging
  • Brakes
By
  • Duane Otter
  • Lucy Tunna
Tags:
  • Bridges
  • composite
  • concrete bridges
  • deflections
  • hybrid
  • strains
By
  • Lucy Tunna
  • Duane Otter
Tags:
  • ballast fouling
  • ballast gradation
  • ballast mat
  • ballast materials
  • Bridges
  • concrete bridges
  • crossties
  • fasteners
  • geometry
  • impact loads
  • maintenance
  • testing
  • track general
  • track strength
By
  • Richard Joy
  • Kyle Ninness
  • Duane Otter
Tags:
  • bridge deck
  • Bridges
  • Crossties and Fasteners
  • ties
  • timber
By
  • Richard Joy
  • Duane Otter
Tags:
  • alternate materials
  • bridge deck
  • Bridges
  • Crossties and Fasteners
  • ties
By
  • David Davis
  • Joseph LoPresti
  • Muhammad Akhtar
Tags:
  • concrete ties
  • crossties
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