Table 2 Four initial mix designs with compression and slump flow tests results.
No. | Cement [g] | W/C | Superplasticizer (% of cement) | Sand [g] | Gravel [g] | Fly ash [g] | slump flow [cm] | Compression strength [MPa] |
|---|---|---|---|---|---|---|---|---|
A | 520 | 0.347 | 0.921 | 900 | 500 | 200 | 51.30 | 78.80 |
B | 520 | 0.435 | 0.512 | 900 | 500 | 200 | 82.30 | 47.80 |
C | 520 | 0.395 | 0.854 | 1000 | 470 | 220 | 68.50 | 64.20 |
D | 520 | 0.410 | 0.675 | 1000 | 470 | 220 | 79.50 | 54.50 |