AASHTO T 71-08 (2021)

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

American Association of State Highway and Transportation Officials , 2008

Publisher: AASHTO

File Format: PDF

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Description

Standard By:American Association of State Highway and Transportation Officials , 2008

Published:2008

Pages:7

File Size:1 file , 1.8 MB

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

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.