amount of raw materials used to produce 1 tonne of concrete
Assuming bulk densities of materials per cubic meter, cubic feet and cubic yards as follows: Cement = 1500 kg/m3 = 93.642 lb/ft3 = 2528.332 lb/cubic yards Sand = 1700 kg/m3 = 105 lb/ft3 = 2865.443 lb/cubic yards Coarse aggregates = 1650 kg/m3 = 103 lb/ft3 = 2781.166 lb/cubic yards Specific gravities of concrete materials are as follows: Cement = 3.15 Sand = 2.6 Coarse aggregates = 2.6. The …
Onte Machinery is an enterprise specializing in the production of
various crushing, sand making, grinding, mineral processing
and building materials products. After 40 years of development,
it has become the production and export base of China's mining machinery industry.