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Table 2 Experimental data for PfSst and TenSst from uniaxial and triaxial experiments
Density (kg/m3) | Confining pressure (MPa) | Maximum differential stress (MPa) | Young’s modulus (GPa) | Poisson’s ratio (–) | Temp (°C) | |
|---|---|---|---|---|---|---|
Pfinztal Sandstone | ||||||
PfSst_10 | 2290 | 0 | – | 13.0 | 0.18 | 20 |
PfSst_12 | 2400 | 0 | 114 | 16.7 | 0.12 | 20 |
PfSst_13 | 2540 | 0 | 114 | 15.6 | 0.19 | 20 |
PfSst_16 | 2460 | 0 | – | 25.7 | 0.14 | 20 |
PfSst_17 | 2380 | 0 | – | 26.8 | 0.1 | 20 |
PfSst_18 | 2380 | 0 | 142 | 26.4 | 0.11 | 20 |
PfSst_11 | 2280 | 50 | 337 | 11.8 | – | 20 |
PfSst_28 | 2430 | 50 | 352 | 12.6 | – | 100 |
PfSst_29 | 2400 | 50 | 366 | 12.7 | – | 80 |
PfSst_14 | 2320 | 70 | 433 | 12.5 | – | 20 |
PfSst_15 | 2290 | 90 | 471 | 13.0 | – | 20 |
Tennenbach Sandstone | ||||||
TenSst_9 | 2020 | 0 | – | 12.1 | 0.23 | 20 |
TenSst_11 | 2090 | 0 | 42 | 11.6 | 0.27 | 20 |
TenSst_14 | 2250 | 0 | 46 | 11.3 | 0.2 | 20 |
TenSst_15 | 2170 | 0 | 47 | 11.5 | 0.24 | 20 |
TenSst_18 | 2170 | 0 | – | 12.4 | 0.28 | 20 |
TenSst_13 | 2070 | 50 | 251 | 10.9 | – | 20 |
TenSst_26 | 2070 | 50 | 256 | 10.0 | – | 100 |
TenSst_27 | 2070 | 50 | 243 | 11.0 | – | 80 |
TenSst_24 | 2190 | 60 | 282 | 9.7 | – | 20 |
TenSst_16 | 2030 | 70 | 310 | 10.0 | – | 20 |
TenSst_17 | 2030 | 90 | 332 | 10.2 | – | 20 |
TenSst_28 | 2070 | 90 | 358 | 10.9 | – | 20 |