Research Article
The Effect of Acid Mine Drainage Corrosion on the Creep Deformation of Cemented Gangue Backfill
Table 11
Long-term strength of medium-grained sandstone, CGB, and CGB soaked in AMD.
| Long-term strength (MPa) | Sample 1 | Sample 2 | Sample 3 | Average value |
| Medium-grained sandstone | 30 | 37.5 | 35 | 34.17 | CGB | 25 | 22.5 | 23 | 23.5 | CGB soaked in AMD | 22.5 | 24 | 23 | 23.17 |
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