Application Research of New Cementitious Composite Materials in Saline Soil Subgrade Aseismic Strengthening

Table 2

Properties of mineral powders.

Specific surface area (m^2/kg)	Water content (%)	Fluidity (%)	Activity ratio (%)	Density g/cm^3	Fineness (%)	SO3 (%)	Cl^−(%)
50	0.26	96	76.9	2.8	6.1	2.01	0.032