Civil Engineering - Concrete Technology - Discussion

Discussion Forum : Concrete Technology - Section 2 (Q.No. 19)
19.
ISI has specified full strength of concrete after
7 days
14 days
21 days
28 days
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
54 comments Page 6 of 6.

Hardz said:   8 years ago
It's right Concrete take 3 years to gain full strength but IS suggested to take strength at 28 days as standard.

Pramod said:   8 years ago
Isi means?

Rakesh said:   8 years ago
Never ends this process of gain strength.

Dibyajyoti borah said:   8 years ago
It should be 28th day.


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