Influence of Binder Types and Temperatures on the Mechanical Properties and Microstructure of Cemented Paste Backfill

Table 1

Main chemical constituents of binders (in % weight).

Binder	CaO	SiO2	Al2O3	Fe2O3	MgO
Red mud	11.29	46.05	30.54	6.13	0.67
Portland cement	52.41	29.13	10.38	1.26	5.31
Slag cement	25.28	7.86	3.51	52.62	4.02