Table 3 Mixing proportions of all specimens
Mix no. | Gravel (kg/m3) | Sand (kg/m3) | Cement (kg/m3) | SCBA (kg/m3) | Water (kg/m3) |
|---|---|---|---|---|---|
Phase 2 | |||||
 A | 1302 | 701 | 300 | – | 150 |
 B | 1302 | 701 | 285 | 15 | 150 |
 C | 1302 | 701 | 277.5 | 22.5 | 150 |
 D | 1302 | 701 | 270 | 30 | 150 |
Phase 3 | |||||
 I | 1302 | 701 | 297 | 3 | 150 |
 II | 1302 | 701 | 294 | 6 | 150 |