Research Article
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.
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 |  | 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 |  | 
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