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The measured points of failure at the stress space for the marble (recalculated values)24.
| No. samples | Confining pressure (σ3 = σ2) (MPa) | Axial pressure (σ1) (MPa) |
|---|---|---|
| I | 0 | 138 |
| II | 24 | 237 |
| III | 51 | 319 |
| IV | 69 | 361 |
| V | 86 | 411 |
| VI | 167 | Min. 654 |
| VII | 252 | Min. 759 |
| VIII | 330 | Min. 837 |
