Answer Posted / manish
like m20...where m refers to the ""mix"" which is the
proportion of cement:fine agg:coarse agg and 20 is d
compressive strength of d concrete expressed in N/mm^2.
like mix of m20 is 1:3:6 i.e 1 part of cement,3part of FA
and 5 parts of CA
| Is This Answer Correct ? | 7 Yes | 12 No |
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