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Concrete Mix Design With Coarse Aggregate Of To Mm

A concrete mix is to be designed for use in a 250 mm 10 inch thick JPCP pavement. The desired properties are Slump 25 mm 1.0 inch Average 28day flexural strength of at least 4.5 MPa 650 psi Coarse aggregate nominal maximum sie 37.5 mm 1.5 inch dryrodded weight 1600 kgm 3 100 lbft 3 specific gravity 2.68 moisture content 1.0 percent absorption 0.5 percent

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