Experimental and Theoretical Study of a New Technique for Mixing Self-Compacting Concrete with Marble Sludge Grout

Table 4

Physical characteristics of aggregates.

Aggregates	Bulk density (g/cm^3)	Absolute density (g/cm^3)	Absorption (%)	Finesse module	Equivalent of sand (%)	Los Angeles (%)	MDE (%)
Natural sand 0/2	2.42	1.47		1.85	91
Crushed sand 2/4	2.43	1.32	0.32	4.8	98
Gravel 4/8	2.55	1.42	0.32			17	13
Gravel 8/12	2.55	1.40	0.32			17	13