Effect of Elevated Temperature on the Properties of Self-Compacting Mortar Containing Nanomaterials and Zircon Sand

Table 4

Cost analysis and economic index of SCM specimens.

Materials used (INR/kg)	Mix id	Cost (INR)	Economical index
			27°C	200°C	400°C	600°C	800°C
Cement (410/50 kg bag)	SCM	7880	0.0048	0.0049	0.0038	0.0025	0.0020
River sand (90/cft)	SCM-Z25	11575	0.0034	0.0042	0.0035	0.0028	0.0025
Nanosilica (525/kg)	SCM-Z50	15268	0.0025	0.0031	0.0027	0.0022	0.0019
Nanoalumina (900/kg)	SCM-Z75	18962	0.0019	0.0024	0.0022	0.0018	0.0016
Zircon sand (110/cft)	SCM-Z100	22656	0.0015	0.0019	0.0017	0.0014	0.0013