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 1Sample 2Sample 3Average value

Medium-grained sandstone3037.53534.17
CGB2522.52323.5
CGB soaked in AMD22.5242323.17