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 5

Physical characteristics of aggregates.

Aggregates	Bulk density (g/cm^3)	Absolute density (g/cm^3)	Absorption (%)	Finesse module	Equivalent of sand (%)
Standard	NF EN 1097-6 [44]			—	NF EN 933-8/IN1 [45]
Gravel 4/8	2.55	1.42	0.32
Gravel 8/12	2.55	1.40	0.32
Sand 0/2	2.42	1.47		1.85	91
Crushed sand 2/4	2.43	1.32	0.32	4.8	100