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what should be the strength of Concrete cube strength for 7
days, if the designed mix is M20?
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Answer Posted / n.c.pathan
Concrete does attain strength of about 65% after a period
of 7 days. With good quality of cement nowadays available
we generally get better results. Many a times strength
exceeds 70% of 20N/SQ MM.
| Is This Answer Correct ? | 27 Yes | 10 No |
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