Research Article
The Effect of Acid Mine Drainage Corrosion on the Creep Deformation of Cemented Gangue Backfill
Table 1
Physical composition of coal gangue.
| Substances | Proportion | Substances | Proportion (%) |
| SiO2 | 47 | TiO2 | 1.24 | Al2O3 | 32.66 | P2O5 | 0.17 | Fe2O3 | 1.01 | Na2O | 0.29 | CaO | 1.18 | K2O | 3.09 | MgO | 0.42 | MnO2 | 0.009 | SO3 | 0.18 | Loss on ignition | 12.64 |
|
|