How to calculate the compressive strength of 28 days of
concrete where we have 7 days compressive strength?
Answers were Sorted based on User's Feedback
Answer / n rajesh guttedat
In 7 days compressive strength must be 65% of 28 days strength
Is This Answer Correct ? | 10 Yes | 2 No |
Answer / sjtbehera
compressive strength of 28 days or 7 days can be obtained
from compresseve testing machines. but As per IS code
minimum strength can not beyond strength of 28 days or 7
days
example- M 25= after 28 dyas strength should be 25 N/MM2
Is This Answer Correct ? | 5 Yes | 5 No |
02. a. The diagonal of a 9 cube…………… 1 b. Surface area of 9 cube…………… 1 c. Volume of 1-3 cube …………… 1 d. Compressive area of 6 cube …………… 1 e. Top & Bottom face of a Cylinder/Cube is to be proper leveled to deliver the…………………………..…… properly.
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