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Aggregates

Aggregates are inert granular materials such as sand, gravel, or crushed stone that, along with water and portland cement, are an essential ingredient in concrete.

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September 1, 2003 CONCRETE MAN UAL 5-694.100 CONCRETE MATERIALS AND TESTING 5-694.100 5-694.101 GENERAL REQUIREMENTS The Specifications contain requirements for all concrete materials.

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Crusher - Wikipedia

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