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Sand Aggregate In Cum Pcc

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Sand Aggregate In Cum Pcc

A strength of PCC is defined as compressive strength after 28 days, expressed as M15, M20, where M stands for Mix and 15 stands for 15 Nmm 2 compressive strength at 28 days. The proportions of materials cement, sand, coarse aggregate for nominal mixdesign mix concrete that are normally used are 136 or 148.

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