Research Article
Effects of Sand Powder on Sulfuric Acid Resistance, Compressive Strength, Cost Benefits, and CO2 Reduction of High CaO Fly Ash Concrete
Table 6
Mix proportion for the compressive strength of concrete, 28 MPa at an age of 28 days.
| Compressive strength (MPa) cylinder (15 × 30 cm) | Mix proportion (kg/m3) | Admixture (cc) | W/B ratio | Slump (cm) | Cementitious materials | Water | Fine aggregate | Coarse aggregate |
| 28 | 298 | 180 | 930 | 1,050 | 700–800 | 0.60 | 5–10 |
|
|