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

Table 1

Main chemical constituents of the materials.

Element unit	SiO2 (wt.%)	Al2O3 (wt.%)	K2O (wt.%)	Na2O (wt.%)	CaO (wt.%)	Fe3O4 (wt.%)	MgO (wt.%)	S (wt.%)
GP	20.40	9.33	0.59	0.28	53.08	1.27	4.51	3.21
OPC	21.86	15.49	0.34	0.35	63.59	2.66	2.19	2.42