As per ratio 1:4:7, how can we calculate the quantity of materials for 1 cum of concreate, pls derive with equation
Answer Posted / mkumar
ratio 1:4:7,
sum= 12
total vo. of ingredient of using= 1.57
1x1.57/12=0.1301m^3
0.00013x1440=0.1883kg
0.1883/50 =0.0037bags cement
sand- 4x1.57/12= 0.5233m^3
aggregate- 7x1.57/12= 0.9158m^3
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