Table 4 Level II uniaxial compressive strength of VHSC.
| Â | Â | M1 | M2 |
|---|---|---|---|
Perfect adherence | Friction coefficient \({\alpha }^{\left(II\right)}\) | 0.019 | 0.017 |
Cohesion \({c}^{\left(II\right)}\) | 0.094 | 0.073 | |
Bulk modulus \({k}^{\left(II\right)}\) (GPa) | 49.105 | 34.448 | |
Shear modulus \({g}^{\left(II\right)}\) (GPa) | 0.017 | 0.010 | |
Uniaxial compressive strength ΣUCS (MPa) | 162.288 | 125.553 | |
\({\Sigma }_{UCS}/{\Sigma }_{UCS}^{EXP}\) | 0.985 | 1.067 | |
Slip interface | Friction coefficient \({\alpha }^{\left(II\right)}\) | 0.012 | 0.011 |
Cohesion \({c}^{\left(II\right)}\) | 0.060 | 0.047 | |
Bulk modulus \({k}^{\left(II\right)}\) (GPa) | 47.674 | 33.908 | |
Shear modulus \({g}^{\left(II\right)}\) (GPa) | 0.007 | 0.004 | |
Uniaxial compressive strength ΣUCS (MPa) | 103.686 | 81.141 | |
\({\Sigma }_{UCS}/{\Sigma }_{UCS}^{EXP}\) | 1.543 | 1.651 |
