Table 3.

Mix design of red mud concrete.

Group ID’s	Cement (kg/m3)	Red mud (kg/m3)	Silica-fume (kg/m3)	Basalt fiber (%)	FA (kg/m3)	NCA (kg/m3)	RCA (kg/m3)	W/B ratio (kg/m3)	Super-plasticizer (kg/m3)
RM0-RA0	508.75	0	41.25	10.2	632	920	0	160	2.54
RM0-RA50	508.75	0	41.25	10.2	632	460	460	160	3.82
RM0-RA75	508.75	0	41.25	10.2	632	230	690	160	5.1
RM0-RA100	508.75	0	41.25	10.2	632	0	920	160	6.34
RM5-RA0	481.25	27.5	41.25	10.2	632	920	0	160	2.54
RM5-RA50	481.25	27.5	41.25	10.2	632	460	460	160	3.82
RM5-RA75	481.25	27.5	41.25	10.2	632	230	690	160	5.1
RM5-RA100	481.25	27.5	41.25	10.2	632	0	920	160	6.34
RM10-RA0	453.75	55	41.25	10.2	632	920	0	160	2.54
RM10-RA50	453.75	55	41.25	10.2	632	460	460	160	3.82
RM10-RA75	453.75	55	41.25	10.2	632	230	690	160	5.1
RM10-RA100	453.75	55	41.25	10.2	632	0	920	160	6.34
RM15-RA0	426.25	82.5	41.25	10.2	632	920	0	160	2.54
RM15-RA50	426.25	82.5	41.25	10.2	632	460	460	160	3.82
RM15-RA75	426.25	82.5	41.25	10.2	632	230	690	160	5.1
RM15-RA100	426.25	82.5	41.25	10.2	632	0	920	160	6.34