Research Article
The Effect of Acid Mine Drainage Corrosion on the Creep Deformation of Cemented Gangue Backfill
Table 2
Mineralogical composition of coal gangue.
| Minerals | Proportion (%) |
| Siltite | 8.5 | Medium-grained sandstone | 42.7 | Fine-grained sandstone | 13.6 | Sandy mudstone | 19.5 | Coal | 2.1 | Carbonaceous mudstone | 4.7 | Arenaceous shale | 3.0 |
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