Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 2 (Q.No. 11)
11.
Hardening of cement occurs at
Discussion:
74 comments Page 6 of 8.
Vishal said:
9 years ago
Option A is the correct answer. Please rectify the given answer.
Khalid said:
10 years ago
I think answer should be A because I read in many literature heat of hydration in 3 days is occurred about 50%.
Civilguy said:
10 years ago
The concrete is assumed to never gain its complete strength. Hence answer D I guess.
Nit said:
10 years ago
Strength of cement increases initially but after cement strength goes on decreasing. Approximately 50 % after 24 months period.
Rima said:
1 decade ago
Answer must be A.
Concrete gets harder after initial setting time and its continuous also after 28 days.
Concrete gets harder after initial setting time and its continuous also after 28 days.
Ashish BIjalwan said:
1 decade ago
The concrete gains strength in first 28 days after that it gains strength very slowly.
Zahir said:
8 years ago
The correct answer is A because in first 7 days it gains 66% of strength after 28 days it is assumed to gain full strength but after 28 days also there will be an increase in strength gain at the lower rate.
Nayan ahir said:
8 years ago
Agree with option D.
Because it is not specified which type of cement is this.
Because it is not specified which type of cement is this.
Ajeet said:
8 years ago
I think D is the correct answer. I agree with the given answer.
Payh said:
8 years ago
The Answer should be A.
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