How to calculate quantity of steel and concrete in column ...
M20 mix : for the column formation we have used concr M20 mix : for the column formation we have used concrete ete type of M20 mix, it is mixture of sand,cement and aggregate. In M20 mix there is a ratio of its constituent( 1 : :3 )are you used in which one part is cement part is sand and 3 part is aggregate .