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Deep beam parameters.
| Deep Beam Notation | Fibre Volume Content (%) | Initial Stiffness (kN/mm) | Over-Strength Factor (–) | Pre-Peak Energy (kN × mm) | Post-Peak Energy (kN × mm) | Ductility Factor (–) |
|---|---|---|---|---|---|---|
| DB1 | - | 165 | 0.82 | 2943 | 495 | 1.17 |
| DB2 | 1 ST + 0.25 PP | 142 | 1.02 | 3310 | 4533 | 2.85 |
| DB3 | 2 ST + 0.5 PP | 152 | 1.01 | 3248 | 7516 | 3.14 |
| DBO1 | - | 186 | 0.91 | 904 | 1321 | 1.41 |
| DBO2 | 1 ST + 0.05 PP | 156 | 0.88 | 1557 | 2120 | 1.41 |
| DBO3 | 1.5 ST + 0.1 PP | 136 | 0.85 | 1174 | 3820 | 1.15 |
