Table 5 Concrete mix compositions (per cubic meter) for a full-factorial design run
Name | OPC 0.35 | SRA 0.35 | FIBER 0.35 | SRA & FIBER 0.35 | OPC 0.4 | SRA 0.4 | FIBER 0.4 | SRA & FIBER 0.4 |
|---|---|---|---|---|---|---|---|---|
Run | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
W/C | 0.35 | 0.35 | 0.35 | 0.35 | 0.4 | 0.4 | 0.4 | 0.4 |
Cement (kg) | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
Gravel 9.5–19 (kg) | 375.6 | 375.6 | 375.6 | 375.6 | 365.3 | 365.3 | 365.3 | 365.3 |
Gravel 6–12 (kg) | 469.5 | 469.5 | 469.5 | 469.5 | 456.6 | 456.6 | 456.6 | 456.6 |
Sand 0–6 (kg) | 1032.8 | 1032.8 | 1032.8 | 1032.8 | 1004.6 | 1004.6 | 1004.6 | 1004.6 |
Water (kg) | 140 | 140 | 140 | 140 | 160 | 160 | 160 | 160 |
Superplasticizer (kg) | 2 | 2 | 3 | 3 | 1.6 | 1.6 | 1.6 | 2.3 |
SRA (kg) | 0 | 8 | 0 | 8 | 0 | 8 | 0 | 8 |
Polypropylene fiber (kg) | 0 | 0 | 4 | 4 | 0 | 0 | 4 | 4 |
Density (kg/m3) | 2372 | 2363 | 2375 | 2380 | 2344 | 2334 | 2297 | 2303 |
Slump (mm) | 68 | 72 | 75 | 75 | 70 | 69 | 55 | 72 |