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Summary of experimental data.
| Notation | Py,exp.
(kN) |
Δy,exp.
(mm) |
Pu,exp.
(kN) |
Δu,exp.
(mm) |
Pd,exp.
(kN) |
Δd,exp.
(mm) |
Kexp.
(kN/mm) |
|---|---|---|---|---|---|---|---|
| Control slab | 51.4 | 24.1 | 59.7 | 80.5 | - | - | 2.13 |
| Strengthened slab | 59.3 | 24.6 | 63.9 | 97.0 | 59.3 | 24.6 | 2.41 |
