Table 2.

Concrete mixes composition $\left(\mathrm{kg}/{\mathrm{m}}^3\right)$.

Concrete	Binder				Water	Natural Aggregate	Basalt Aggregate	SP $\left(\%\mathit{m}\mathit{a}\mathit{s}\mathit{s}\right)$
	CEM I	CEM III	Metakaolin	Silica Fume
M1	500	-	-	-	200	1600	-	-
M2	-	501	-	-	200	1600	-	-
M3	387	-	97	-	193	1600	-	0.5
M4	-	582	-	-	232	-	1692	2.0
M5	-	585	-	-	202	1493	-	2.0
M6	500	-	-	50	135	-	2008	1.25