Civil Engineering - Structural Design Specifications - Discussion
Discussion Forum : Structural Design Specifications - Section 1 (Q.No. 34)
34.
The ratio of minimum compressive strength on 15 cm cubes prepared with the concrete of M 20 grade and M 40 grade, at 7 days should be at least
Discussion:
3 comments Page 1 of 1.
Kishan Singh said:
8 years ago
Yes, absolutely Right @Krishna.
Krishna said:
9 years ago
At 7 days 65% strength expected.
65% 20/ 65% 40 = 1/2.
65% 20/ 65% 40 = 1/2.
(1)
Ganesh said:
10 years ago
Can any one describe?
(2)
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