Table 5 Ductility ratio of all specimens.
Slab | Δ y (mm) | Δ u (mm) | μ Δ  = Δ u /Δ y |
|---|---|---|---|
S1 | 10.5 | 13 | 1.238 |
S2 | 7.5 | 15.5 | 2.067 |
S3 | 8 | 17 | 2.125 |
S4 | 7.2 | 22 | 3.056 |
S5 | 6.4 | 28 | 4.375 |
S6 | 9 | 35 | 3.888 |
S7 | 14.5 | – | N/A |
Slab | Δ y (mm) | Δ u (mm) | μ Δ  = Δ u /Δ y |
|---|---|---|---|
S1 | 10.5 | 13 | 1.238 |
S2 | 7.5 | 15.5 | 2.067 |
S3 | 8 | 17 | 2.125 |
S4 | 7.2 | 22 | 3.056 |
S5 | 6.4 | 28 | 4.375 |
S6 | 9 | 35 | 3.888 |
S7 | 14.5 | – | N/A |