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Concrete Sand Equivalent Value

Sand equivalent is used to test clay content, which is the percentage of clay material contained in the aggregate fraction that is finer than a 4.75 mm sieve. It is measured by ASTM D2419 Standard Test Method for Sand Equivalent Value of Soil and Fine Aggregate, or AASHTO T176 Plastic Fines in Graded Aggregates and Soils by Use of the Sand ...

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