Question: Problem 4 . 2 A concrete mix design yields a water - cement ratio of 0 . 4 2 , 1 , 9 0 0
Problem
A concrete mix design yields a watercement ratio of of dry coarse aggregate, air content, and of water. The bulk specific gravity of cement used is The coarse aggregate has a bulk specific gravity of insitu moisture content of and an absorption of The fine aggregate sand has a bulk specific gravity of insitu moisture content of and an absorption of
Determine the weight of cement, wet coarse aggregate, wet fine aggregate, and water for a trial mix.
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