Table 2.
The composition and physical properties of blended cements containing calcareous fly ash W (data provided by The Institute of Ceramics and Building Materials in Cracow, Poland) [18].
| Type of Cement | Main constituents, % | Properties | ||||||
|---|---|---|---|---|---|---|---|---|
| Cement Clinker | Fly Ash | Slag S | Specific Gravity, (g/cm3) | Surface Area (Blaine), (cm2/g) | SO3 Content, (%) | Strength fc28 *) (MPa) | ||
| Calcareous W | Siliceous V | |||||||
| CEM I | 94.5 | - | - | - | 3.10 | 3850 | 2.82 | 52.5 |
| CEM II/A-W | 80.9 | 14.3 | - | - | 3.05 | 3840 | 3.11 | 47.0 |
| CEM II/B-W | 67.4 | 28.9 | - | - | 2.98 | 3750 | 3.13 | 38.1 |
| CEM II/B-M(V-W) | 66.6 | 14.3 | 14.3 | - | 2.93 | 3750 | 3.13 | 30.9 |
| CEM II/B-M(S-W) | 66.6 | 14.3 | - | 14.3 | 3.03 | 3720 | 3.33 | 41.5 |
| CEM V/A(S-W) **) | 47.9 | 23.9 | - | 23.9 | 2.97 | 3800 | 3.33 | 31.8 |
*) the compressive strength determined on standard mortar specimens at 28 days; **) not defined in PN-EN 197-1 [11].