Research Article

Influence of Alkaline Activators on Unconfined Compressive Strength of Saline Soils Stabilised with Ground Granulated Blast Furnace Slags

Table 5

Main chemical composition and performance of Portland cement (42.5).

SiO2 (%)Al2O3 (%)Fe2O3 (%)CaO (%)MgO (%)SO3 (%)Loss on ignition (%)Blaine surface area (m2/kg)Specific gravity, Gs

29.057.542.9750.552.192.294.093822.88