Table 2 Properties of fly ash (Class II).
From: Comparative study on the properties of basalt and steel fiber reinforcement waste rock concrete
Fineness (%) | Water demand ratio (%) | Quantity lost through burning (%) | Water content (%) | SO3 content (%) | Density (kg/m3) | Free calcium oxide content (%) | Unit price (RMB/t) |
---|---|---|---|---|---|---|---|
28.4 | 94 | 5.11 | 0.7 | 3 | 2520 | 0.36 | 235 |