aggregate Topic
Most fine aggregates are sand and contain particles smaller than 3/8 in. (10 mm). Coarse aggregates may be either gravel or crushed materials, with particles larger than about 1/4 in. (6 mm). ... Guide for Proportioning Concrete Mixtures with Ground Calcium Carbonate and Other Mineral Fillers. ACI PRC-221.1-98: Report on Alkali …
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