| FIRST BATCH DESIGN | ||||||||
| Cement | Cube ref | Age | Class/mix | Mix Details | Slump | Density | Strength | Average (N/mm2) |
| mm | Kg/m3 | N/mm2 | ||||||
| 42.5 | A | 1 | C70-MIX 3 | CEMENT = 595 | 200 | 2187 | 27.5 | 27.5 |
| B | 7 | C-SAND = 1000 | 2200 | 60.1 | 59.0 | |||
| C | 7 | WATER = 250 | 2200 | 58.0 | ||||
| D | 28 | VISCO = 4.76 | 2230 | 74.5 | 73.5 | |||
| E | 28 | W/C RATIO = 0.42 | 2230 | 72.0 | ||||
| 42.5 | A | 1 | C70-MIX 2 | CEMENT = 595 | 180 | 2200 | 25.0 | 25.0 |
| B | 7 | C-SAND = 1318 | 2210 | 56.5 | 55.8 | |||
| C | 7 | WATER = 250 | 2230 | 55.0 | ||||
| D | 28 | VISCO = 3.57 | 2230 | 72.5 | 72.3 | |||
| E | 28 | W/C RATIO = 0.42 | 2240 | 72.0 | ||||
| 42.5 | A | 1 | C70-MIX 4 | CEMENT = 595 | 125 | 2195 | 24.0 | 24.0 |
| B | 1 | C-SAND = 1318 | 2200 | 24.0 | ||||
| C | 7 | WATER = 211 | 2170 | 47.0 | 47.5 | |||
| D | 7 | VISCO = 3.57 | 2170 | 48.0 | ||||
| E | 28 | W/C RATIO = 0.35 | 2160 | 62.0 | 62.3 | |||
| F | 28 | 2210 | 62.5 | |||||