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 4 of 6.
Balu said:
1 decade ago
As Per IS 10262 the concrete strength achieved at 28 days.
Dagne said:
4 years ago
It Depends on the hydration process of the concrete.
Nasim said:
3 years ago
ASTM standards Usually we specify the 28-day strength, that is, the compressive strength after 28 days' moist cure at 73 ˚F.
Arpan said:
1 decade ago
I know that in 28 days 98% strength developed according to IS 456-2000.
Pramod said:
9 years ago
Isi means?
Trimzee said:
10 years ago
There are two MCQ's in this manual which is contradictory to each other. One states that ISI specify the full strength of concrete after 28 days, other nullify it,
Kindly mention the correct one.
Kindly mention the correct one.
Adeel abdullah said:
10 years ago
Concrete gains its ultimate or full strength within 2 to 3 years so this option is not given that ways, So the answer is none of these.
Piyush said:
10 years ago
By theoretical the answer is 28 days and by practically in 28 days 98% strength is achieved.
Ravi Bhalerao said:
10 years ago
As per IS 456 the concrete gains it's full strength 100% in 28 days.
AJEET KUMAR said:
10 years ago
As per IS 456 the concrete gains 99% strength in 28 days not 100%.
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