How gate result to cube for 7 day?
Formula for the cube testing?



How gate result to cube for 7 day? Formula for the cube testing?..

Answer / 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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