Study on Relationship between UCS of Cemented Tailings Backfill and Weight Losses of Hydration Products

Table 3

Main chemical constituents of the tailings.

Element unit	SiO2 (wt.%)	Al2O3 (wt.%)	K2O (wt.%)	Na2O (wt.%)	CaO (wt.%)	Fe3O4 (wt.%)	MgO (wt.%)	S (wt.%)
Tailings	66.90	18.06	4.70	2.85	2.27	1.52	0.88	0.25