Research Article
Influence of Alkaline Activators on Unconfined Compressive Strength of Saline Soils Stabilised with Ground Granulated Blast Furnace Slags
Table 3
Main chemical composition and performance of GGBS.
| | Main chemical compositions | Blaine surface area (m2/kg) | Fluidity ratio (%) | Activity index (28 d) (%) | | SiO2 (%) | Al2O3 (%) | Fe2O3 (%) | CaO (%) | MgO (%) | Loss on ignition (%) | Specific gravity, Gs |
| | 34.2 | 14.7 | 0.27 | 39.8 | 0.25 | 0.8 | 2.9 | 506 | 104 | 115 |
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