Table 4.

Changes in the physical and mechanical characteristics of concrete and mortar with different CD contents.

Characteristics	∆ (%) with CD Content Introduced Instead of Part of the Cement (%)
	0	2	4	6	8	10
Concrete
Density (kg/m3)	0	−0.2	−0.4	−0.5	−0.7	−0.8
R (MPa)	0	2.8	6.6	−2.0	−7.4	−16.6
Rtb (MPa)	0	2.0	6.1	−4.1	−8.2	−18.4
W (%)	0	−3.5	−9.7	2.3	9.4	15.6
Mortar
Density (kg/m3)	0	−0.1	−0.2	−0.4	−0.6	−0.7
R (MPa)	0	1.6	5.7	−2.4	−8.9	−17.9
Rtb (MPa)	0	1.7	5.6	−4.4	−9.4	−19.4
W (%)	0	−3.2	−9.3	3.0	10.4	16.9