AASHTO T 330:2022
Current
Current
The latest, up-to-date edition.
Standard Method of Test for The Qualitative Detection of Harmful Clays of the Smectite Group in Aggregates Using Methylene Blue
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-2022
The purpose of this standard is to identify the presence of harmful clays of the smectite group (poor minus 75-µm material) and to provide an indication of the surface activity of the aggregate.
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