How gate result to cube for 7 day?
Formula for the cube testing?
Answer Posted / ajmal khan
Days
--------------- X Fck
4.7+ 0.833 days
For Example M20 =
7
--------------- X 20
4.7+ 0.833*7
= 13.29N/sqmm. Aproximately 1/3rd of 20N.
We can find for any day of any grade.
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