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
  • Scott Cummings
Tags:
  • wheel steels
Date Posted:
By
  • Scott Cummings
Tags:
  • wheels
Date Posted:
By
  • Kari Gonzales
Tags:
  • bolster
  • castings
  • coupler
  • cracks
  • failures
  • knuckle
  • materials and structural testing properties and analysis
  • side frame
Date Posted:
By
  • Daniel Carter
  • Kari Gonzales
Tags:
  • coupler
  • knuckle
  • lug contact
  • materials and structural testing properties and analysis
  • pin
  • strain
  • stress
Date Posted:
By
  • John Zeman
  • J. Riley Edwards
  • Christopher Barkan
  • David Lange
  • David Davis
Tags:
  • concrete tie failure modes
  • Crossties and Fasteners
  • rail seat abrasion
Date Posted:
By
  • Richard Joy
  • David Read
  • Duane Otter
Tags:
  • continuous welded rail (CWR)
  • steel bridges
  • thermal effects
Date Posted:
By
  • Scott Cummings
Tags:
  • wheel shelling wear
  • Wheels/Maintenance
Date Posted:
By
  • Duane Otter
  • Brian Doe
Tags:
  • bridge
  • bridge deck
  • Bridges
  • composite beam
  • hybrid bridge
  • hybrid composite beam
  • materials and structural testing properties and analysis
  • prestressed concrete
  • reinforced concrete
Date Posted:
By
  • Dingqing Li
  • Abe Meddah
  • William GeMeiner
  • Russell McDaniel
Tags:
  • ballasted deck concrete bridges
  • bridge approaches
  • open deck steel bridges
  • revenue service mega site testing
Date Posted:
By
  • Dingqing Li
  • Russell McDaniel
  • Dwight Clark
  • Luis Maal
Tags:
  • heavy axle loads
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