Table 7 The UCS and elastic modulus of backfill specimens.
From: Short-wall roadway backfill method for sustainable mining
Specimen | X1 | X2 | X3 | X4 | X5 | X6 | X7 | X8 | X9 | X10 | X11 | X12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
UCS/MPa | 3.90 | 4.19 | 3.65 | 3.68 | 3.74 | 3.82 | 4.22 | 3.53 | 3.41 | 4.32 | 4.04 | 3.30 |
Elastic modulus/GPa | 0.57 | 0.60 | 0.51 | 0.52 | 0.53 | 0.55 | 0.61 | 0.49 | 0.46 | 0.62 | 0.58 | 0.44 |
