specific gravity and water absorption test of aggregate

Specific Gravity and Water absorption test on Aggregate

Specific gravity and water absorption test are significant tests on aggregates. Perhaps aggregates are the fundamental and essential components of concrete and play a significant role in the design mix of concrete. More than 70 to 80 per cent of the volume of concrete is aggregate. Hence the water absorption and specific gravity test are essential tests.
The specific gravity is the measure of strength, while water absorption indicates the porosity of aggregates.

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