Effects of Incorporation of Marble Powder Obtained by Recycling Waste Sludge and Limestone Powder on Rheology, Compressive Strength, and Durability of Self-Compacting Concrete

Table 4

Physical and mechanical properties of cement.

Properties	Absolute density (g/cm^3)	Bulk density (g/cm^3)	BSS (cm^2/g)	True class of strength (MPa)
Standard	NF EN 196-1 [43]	NF EN 196-1 [43]	NF EN 196-6 [35]	NF EN 196-1 [43]
Value	3.08	1.03	3100	44.5