Table 4 Components of various concrete mixtures
Mix ID | NSC | HSC | FAC | FAC-SF | FAC-PP | FAC-(SF + PP) | ||
|---|---|---|---|---|---|---|---|---|
Component | Unit | Concrete type | Normal strength Concrete | High strength concrete | 30% FA | 30% FA + 0.5% SF | 30% FA + 0.5%PPF | 30% FA + 0.5% SF + 0.5%PP |
Cement | kg/m3 | 350 | 550 | 550 | 550 | 550 | 550 | |
FA | – | – | 165 | 165 | 165 | 165 | ||
Sand | 680 | 834.7 | 852.9 | 843.7 | 822.9 | 816.4 | ||
Crushed limestone | 1020 | 834.7 | 852.9 | 843.7 | 822.9 | 816.4 | ||
Water | 200 | 176 | 165 | 165 | 176 | 176 | ||
HRWR | – | 7.65 | 4.5 | 6.75 | 6.75 | 12.15 | ||
PPF | – | – | – | – | 4.5 | 4.5 | ||
SF | – | – | – | 39 | – | 39 | ||
Water–binder ratio (W/B) | 0.57 | 0.32 | 0.3 | 0.3 | 0.32 | 0.32 | ||
Compressive strength | ||||||||
 28 day | MPa | 35 | 75 | 68 | 64 | 66 | 70 | |
 600 | oC | 23.8 | 39 | 44.88 | 44.8 | 36.3 | 50 | |
Tensile strength | ||||||||
 28 day | MPa | 1.8 | 5.9 | 5.5 | 6.5 | 6 | 7 | |
 600 °C | oC | 0.94 | 1.9 | 1.77 | 3.79 | 1.29 | 3.9 | |