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Table 3 Mechanical properties of the selected analogue rocks and of the numerical rock model

From: Borehole damaging under thermo-mechanical loading in the RN-15/IDDP-2 deep well: towards validation of numerical modeling using logging images

 

Young’s modulus (GPa)

Poisson’s ratio

UCS (MPa)

UTS (MPa)

Cohesion (MPa)

Friction angle (°)

Analogue

85–90

0.18

225

12

68

43

Numerical model

87

0.17

214

15

61

35

  1. UCS: uniaxial compressive strength, UTS: ultimate tensile strength