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.
AASHTO T 71-08 (2021) History
AASHTO T 71-08 (2021)
$27.00 $54.00
AASHTO T 71-93 (2005)
$60.00 $120.00
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AASHTO T 339-10 (2019)
$33.00 $66.00
AASHTO T 310-10
$25.00 $50.00
AASHTO TP 80-10
$25.00 $50.00
AASHTO T 210-10
$21.00 $42.00







