Table 2 Physical and chemical properties of binders.
From: Study on the Fluidity and Strength Properties of High Performance Concrete Utilizing Crushed Sand
Class | Density (g/cm3) | Specific surface (cm2/g) | Soundness (%) | Chemical components (%) | |||||
|---|---|---|---|---|---|---|---|---|---|
CaO | SiO2 | Al2O3 | Fe2O3 | MgO | SO3 | ||||
Cement | 3.15 | 3,200 | 0.7 | 62.16 | 21.61 | 4.71 | 3.52 | 2.55 | 2.04 |
Fly-ash | 2.21 | 3,320 | 2.4 | 5.71 | 55.98 | 28.80 | 6.94 | 1.15 | 0.55 |