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| test item | Ρ (g/cm3) | MOR (MPa) | MOE (MPa) | IB (MPa) | TS (%) |
|---|---|---|---|---|---|
| standard value | 1.2 ± 0.05 | ≥9.0 | ≥3000 | ≥0.35 | <1.5 |
| test value | 1.21 | 4.6 | 1300 | 0.18 | 2.1 |
