Type | W/C (%) | Slump (mm) | Air (%) | Gmax (mm) | Unit weight(kg/m3) | Admixture (%) | |||
W | C | S | G | ||||||
OCA’s concrete (O) | 55 | 180±25 | 4.5±1.5 | 20 | 175 | 318 | 833 | 961 | C × 0.5 (a*) |
SMCA’s concrete (M) | 175 | 311 | 833 | 982 | C × 0.9 (a*) |