Sample | Substitution level (%) | Water demand (%) | Setting time (min) | UCS (MPa) | Pozzolanic activity index (%) | |||
---|---|---|---|---|---|---|---|---|
Initial | Final | 7 days | 28 days | |||||
OPC | BA | |||||||
C0 | 100 | 0 | 26.1 | 179 | 230 | 23.4 | 42.6 | |
C1 | 90 | 10 | 26.5 | 196 | 248 | 23.8 | 40.24 | 94.46 |
C2 | 80 | 20 | 27.4 | 228 | 268 | 24.6 | 37.66 | 88.4 |
C3 | 70 | 30 | 28.8 | 240 | 295 | 25.3 | 33.87 | 79.5 |
C4 | 50 | 50 | 30.1 | 253 | 321 | 21.9 | 24.8 | 58.2 |