Table 1 Uniaxial compression test with regenerated rock mass.
From: Bearing characteristics and damage rules of regenerated rock mass
Cementing material | Sample number | Water-cement ratio | Uniaxial compressive strength/MPa | Loading rate/mm s−1 | Elasticity modulus/MPa |
|---|---|---|---|---|---|
K600 superfine cement | CS0.5 | 5:10 | 14.64 | 0.05 | 1706.21 |
CS0.6 | 6:10 | 12.50 | 0.05 | 1650.65 | |
CS0.7 | 7:10 | 5.64 | 0.05 | 1620.65 | |
M32.5 Portland cement | PS0.5 | 5:10 | 11.16 | 0.05 | 1337.85 |
PS0.6 | 6:10 | 10.21 | 0.05 | 1458.78 | |
PS0.7 | 7:10 | 8.65 | 0.05 | 909.803 | |
gypsum | SG0.5 | 5:10 | 6.74 | 0.05 | 1222.02 |
SG0.6 | 6:10 | 4.32 | 0.05 | 1031.56 | |
SG0.7 | 7:10 | 4.05 | 0.05 | 721.52 |
