Research Article

Permeability of Sand-Based Cemented Backfill under Different Stress Conditions: Effects of Confining and Axial Pressures

Table 3

Results of permeability testing of the SBCB under different axial pressures.

Axial pressure (MPa)Confining pressure (MPa)Permeability (m2)Permeability (m2)Permeability (m2)Average permeability

2.53.0
3.53.0
4.53.0
5.53.0