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Proportions of the concrete mixture groups 1.
| ID | Cement Type | W/B | S/A | W | C | S | G | Unit Quantity (kg/m3) Mineral Admixture |
Chemical Admixture | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| FA | GBFS | AE (Binder%) | SP (Binder%) | ||||||||
| Mix 1 (20 MPa) |
Type I | 0.45 | 0.46 | 259 | 121 | 777 | 934 | 58 | 69 | 0.9 | - |
| Mix 2 (40 MPa) |
0.35 | 0.47 | 308 | 166 | 761 | 886 | 81 | 85 | - | 1 | |
1 SCMs: Supplementary cementitious materials, W: water, C: cement, S: sand, G: crushed cobblestone, FA: fly ash, SC: slag cement, AE: air-entraining agent, and SP: superplasticizer.
