how to know 28 day strength of concrete knowing 3 day or 7day strength of concrete???

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how to know 28 day strength of concrete knowing 3 day or 7day strength of concrete???..

Answer / k c kumar

A conc. cube gains app 67% strength in 7 Day.

Is This Answer Correct ?    8 Yes 0 No

how to know 28 day strength of concrete knowing 3 day or 7day strength of concrete???..

Answer / ajmal pp

by steam curing we can attain 95% of 28days strength in 3
to 7 days

Is This Answer Correct ?    2 Yes 1 No

how to know 28 day strength of concrete knowing 3 day or 7day strength of concrete???..

Answer / 979mugundhan

using of accelerated curing tank we can found the 28 day
strength of concrete

Is This Answer Correct ?    1 Yes 2 No

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