Site investigation report recommended and back-analysed rock stiffnesses
| PTP ref. | Rock unit | UCS: MPa | E from UCS testing: MPa | E from back-analysis: MPa | Ratio |
|---|---|---|---|---|---|
| P5-A | Calcarenite | 3·1 | 375 | 3500 | 9·3 |
| P5-B | Calcarenite | 2·1 | 375 | 1800 | 4·8 |
| P5-C | Calcarenite | 1·6 | 375 | 1360 | 3·6 |
| P9-A | Calcarenite | 2·0 | 275 | 3400 | 12·4 |
| P15-A | Calcarenite | 2·0 | 375 | 1500 | 4·0 |
| P16-A | Calcarenite | 1·6 | 200 | 2720 | 13·6 |
| Calcisiltite | 3·0 | 750 | 5100 | 6·8 | |
| P16-B | Calcarenite | 1·0 | 200 | 850 | 4·3 |
| PTP ref. | Rock unit | UCS: MPa | Ratio | ||
|---|---|---|---|---|---|
| P5-A | Calcarenite | 3·1 | 375 | 3500 | 9·3 |
| P5-B | Calcarenite | 2·1 | 375 | 1800 | 4·8 |
| P5-C | Calcarenite | 1·6 | 375 | 1360 | 3·6 |
| P9-A | Calcarenite | 2·0 | 275 | 3400 | 12·4 |
| P15-A | Calcarenite | 2·0 | 375 | 1500 | 4·0 |
| P16-A | Calcarenite | 1·6 | 200 | 2720 | 13·6 |
| Calcisiltite | 3·0 | 750 | 5100 | 6·8 | |
| P16-B | Calcarenite | 1·0 | 200 | 850 | 4·3 |
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