Table 6 Properties of the beam specimens.
Beam no | \({f}_{y}\) (MPa) | \({f}_{y}^{\mathrm{^{\prime}}}\) (MPa) | \({A}_{s}\) (mm2) | \({A}_{s}^{\mathrm{^{\prime}}}\) (mm2) | \({f}_{t}\) (MPa) | \(b\) (mm) | \(h\) (mm) | \({h}_{0}\) (mm) | \({a}_{s}^{\mathrm{^{\prime}}}\) (mm) |
|---|---|---|---|---|---|---|---|---|---|
NR | 0 | 0 | 0 | 0 | 8.38 | 100 | 200 | 185 | 15 |
R12-1 | 360 | 300 | 227 | 101 | 8.38 | 100 | 200 | 184 | 16 |
R18-1 | 360 | 300 | 509 | 101 | 8.38 | 100 | 200 | 181 | 19 |
R18-2 | 360 | 300 | 1018 | 101 | 8.38 | 100 | 200 | 172 | 28 |
R20-2 | 360 | 300 | 1256 | 101 | 8.38 | 100 | 200 | 170 | 30 |
R22-2 | 360 | 300 | 1520 | 101 | 8.38 | 100 | 200 | 168 | 32 |