Influence of Inertia and Low Active Mineral Admixture on Strength and Microstructure of Cement-Based Materials

Table 2

Physical properties of mineral admixtures.

Test item	Residue on sieve of 45 μm/%	Water requirement/%	Specific area/m^2kg^−1	Density/kgm^−3
Cement	—	—	437	3010
Limestone powder	16.0	98.0	780	2670
Raw fly ash	49.8	99.6	278	1880
Ground fly ash	19.7	100.4	794	2340