Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 2 (Q.No. 19)
19.
ISI has specified full strength of concrete after
Discussion:
55 comments Page 5 of 6.
Jack said:
10 years ago
According to IS 456:2000, Page 16 NOTES, " In the designation of concrete mix M refer to the mix and the number to the specified compressive strength of 150 mm size cube at 28 days, expressed in N/mm2.
i.e. ISI has specified the full strength of concrete after 28days.
i.e. ISI has specified the full strength of concrete after 28days.
Shirin shaikh said:
10 years ago
It should be 28 days.
Akhilesh said:
10 years ago
The correct option is 28 days.
Ali said:
9 years ago
The Correct Answer is 28 days.
Hardz said:
9 years ago
It's right Concrete take 3 years to gain full strength but IS suggested to take strength at 28 days as standard.
Abhi said:
10 years ago
Concrete gain its 95% strength within 28 Day And remaining 5% it gets throughout life of the structure.
Rakesh said:
9 years ago
Never ends this process of gain strength.
Dibyajyoti borah said:
9 years ago
It should be 28th day.
Ravinder Poonia said:
9 years ago
Yes, 28 this right answer.
Toshik chandrawanshi said:
1 decade ago
ISI doesn't specified any strength. That is the IS 456 which specified the strength of concrete.
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