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 1 of 6.

Toshik chandrawanshi said:   1 decade ago
ISI doesn't specified any strength. That is the IS 456 which specified the strength of concrete.

Arpan said:   1 decade ago
I know that in 28 days 98% strength developed according to IS 456-2000.

Balu said:   1 decade ago
As Per IS 10262 the concrete strength achieved at 28 days.

PATEL VIKRANT said:   1 decade ago
ISI has specified full strength of concrete after 3 years.

PATEL VIKRANT said:   1 decade ago
ISI has specified full strength of concrete after 3 years.

Gowtham said:   1 decade ago
Please @Patel tell me how you said and which code book?

Vipin kumar rao said:   1 decade ago
It depends on grade of concrete.

Star said:   10 years ago
Is it Pakistan ISI? Then actual correct answer will be depend upon the IPC.

Anji said:   10 years ago
As per ISI concrete got full strength at 28 days.

Parth said:   10 years ago
Full strength of the concrete could not be specified after any particular period pf time as the strength varies from condition of surrounding and how it will be treated after setting?


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