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About This Item

 

Full Description

This test method covers the determination of the effect on mortar strength of the organic impurities in fine aggregate, whose presence is indicated by tests with AASHTO T 21M/T 21. Comparison is made between compressive strengths of mortar made with washed and unwashed fine aggregate.

 

Document History

  1. AASHTO T 71-22


    Standard Method of Test for Effect of Organic Impurities in Fine Aggregate on Strength of Mortar (ASTM Designation: C87/C87M-10)

    • Most Recent
  2. AASHTO T 71-08 (2021)

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    Standard Method of Test for Effect of Organic Impurities in Fine Aggregate on Strength of Mortar (ASTM Designation: C87/C87M-10)

    • Historical Version
  3. AASHTO T 71-93 (2005)


    Standard Method of Test for Effect of Organic Impurities in Fine Aggregate on Strength of Mortar [ASTM Designation: C87-83(1995)]

    • Historical Version