Table 5.

Mechanical parameters of discontinuities

NumberDiscontinuityE (GPa)νγ (kN m−3)C (MPa)ø (degrees)
1Fault f42-90.450.25270.0216.7
2Lamprophyre dyke X (above elevation 1680 m)1.000.20270.0216.7
3Lamprophyre dyke X (below elevation 1680 m)3.000.30270.4527.0
4Deep-seated tension crack SL44-12.000.28270.2627.9
5Faults f2, f5 and f80.450.35270.0216.7