Discussion :: Concrete Technology - Section 1 (Q.No.19)
Answer: Option D
No answer description available for this question.
|Lukman Ada said: (Mar 3, 2016)|
|Curing is must for construction work because of various advantages mainly for strength workability and it remain the amount of moisture in concrete.|
|Bandari Vishnu Vardhan Reddy said: (Jan 12, 2017)|
|Actually, the crack is formed due to the heat of hydration in the structure (members) so this heat is reduced by curing.|
|Pulak Moral said: (Jul 7, 2019)|
|The minimum period for curing concrete to attain maximum strength is 28 Days. From the above graph, it is clear that concrete attains 50% of its design strength when it cured for 3-7 Days. 75% of Compressive strength achieved in 14 days and 90% of strength by 28 days as time goes on the strength increase gradually.|
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