Study on Microstructural Evolution and Strength Growth and Fracture Mechanism of Cemented Paste Backfill

Table 1

Chemical constituent of whole tailings of Daye Iron Mine.

Constituents	Content (%)
SiO2	26.30
TFe	20.79
SFe	20.02
CaO	12.45
FeO	10.90
Al2O3	6.07
MgO	5.55
S	1.315
Ag	0.38
TiO2	0.232
Cu	0.228
MnO	0.164
P	0.15
Au	0.101
SrO	0.046
Zn	0.026
V2O5	0.023
Co	0.013
Ni	0.10
Pb	0.006
As	0.001