How much of the strength of concrete comes from post-production curing?

nsathish

• Nov 28th, 2013

7days-66.66%
14days-89%
28days-100%

B.Mohamed mansoor

• Nov 3rd, 2013

Concrete technology is study of age of the concrete and age attending strength of original concrete.Post concrete we are taking two times in compressive strength either 1st 7 days & 28 days .

It should be 7 days 67 % And 28 days it should attend 100 %...

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priyanka

• Aug 25th, 2014

After 28 days 99% of strength is gain

narendra reddy

• Jun 9th, 2014

1day-16%,3-day-40%,7-day=65%,21day=90%28day=99% and 100%strength achieves only after 28 days and we need to check for target mean strength which is necessary

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