Table 2: Rock properties of different sample.

Sample number Property
Density
/kg·m−3
Elastic modulus
/GPa
Poisson’s RatioYielding strength
/MPa
Thermal expansion/×10-5°C−1

B1210018.430.22592.93.5
C1270076.260.242506
MS1230014.190.31815
S5267520.130.28736
S625009.350.29676