Structural Concrete Prepared with Coarse Recycled Concrete Aggregate: From Investigation to Design

Table 1

Main physical properties of the aggregate fractions.

Aggregate fractions	Quartz sand	Fine gravel	Gravel	Coarse recycled fraction
Relative specific gravity (SSD)	2.540	2.560	2.570	2.420
Water absorption (%)	3.5	3.0	3.0	6.8