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Control Cement Concrete M Compressive Strength Days
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Control Cement Concrete M Compressive Strength Days

Control Cement Concrete M Compressive Strength Days

Figure 3 shows the typically seen Abrams plot of the concrete 28 day compressive strength vs watercement ratio and 728 day ratio for the data under study As can be seen there is a poor relationship R2 080 029 respectively Although the 28day strength generally

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