Recommendations for Revision of AASHTO M 295 Standard Specification to Include Marginal and Unconventional Source Coal Fly Ashes

The objectives of this research are to provide the following, with particular consideration to the marginal and unconventional source fly ashes: (1) Recommendations for revising the AASHTO M 295, Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete, or developing a new specification for fly ash for use in highway concrete that will ensure the desired properties of the fresh and hardened concretes; and (2) Guidelines for using fly ash not meeting the recommended revised or developed specification.


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  • Status: Active
  • Funding: $600000
  • Contract Numbers:

    Project 10-104

  • Sponsor Organizations:

    American Association of State Highway and Transportation Officials (AASHTO)

    444 North Capitol Street, NW
    Washington, DC  United States  20001

    National Cooperative Highway Research Program

    Transportation Research Board
    500 Fifth Street, NW
    Washington, DC  United States  20001

    Federal Highway Administration

    1200 New Jersey Avenue, SE
    Washington, DC  United States  20590
  • Project Managers:

    Jawed, Inam

  • Performing Organizations:

    South Dakota School of Mines and Technology

    500 East St Joseph Street
    Rapid City, SD  United States  57701
  • Principal Investigators:

    Shearer, Christopher

  • Start Date: 20190801
  • Expected Completion Date: 0
  • Actual Completion Date: 0

Subject/Index Terms

Filing Info

  • Accession Number: 01672274
  • Record Type: Research project
  • Source Agency: Transportation Research Board
  • Contract Numbers: Project 10-104
  • Files: TRB, RIP
  • Created Date: Jun 19 2018 9:30AM