Table 3.
Percentage of chemical elements of soil, fly ash and GGBS.
| Element | Clay Soil (%) | Fly Ash (%) | GGBS (%) |
|---|---|---|---|
| SiO2 | 73.30 | 30.70 | 30.40 |
| Al2O3 | 17.00 | 13.30 | 10.50 |
| Fe2O3 | 6.15 | 23.92 | - |
| CaO | - | 22.40 | 50.37 |
| MgO | - | 3.6 | 3.2 |
| Others | 3.55 | 6.08 | 5.53 |
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