What is the formula to find the cement content.
fine Aggregate
Course agreggat
Natural or dune sand for 30 Mpa ?

Question

مستخدم محذوف‎ · Answer

Thank you sir for answer.
I want to know that if clients need Mpa then how I will take start ?

hatem labib · Answer

there is no formula but there is a design mix and a trial mix to find out the ratio which produce MPA compressive strength concrete.

you can try0.8 m3 course aggregate + o.4 m3 fine aggregate Kg cement Liter of water to produce1.0 m3 concrete