Table 6 Torsional ductility indices.
From: Torsional Strengthening of RC Beams with Continuous Spiral Near-Surface Mounted Steel Wire Rope
Beam code name | \(\vartheta_{Tcr}\) (deg./m) | \(\vartheta_{Tmax}\) (deg./m) | \(\vartheta_{85Tmax}\) (deg./m) | \(\mu_{T}\) | \(\mu_{T85max}\) | \(\mu_{T85cr}\) |
|---|---|---|---|---|---|---|
Control | 0.5 | 4.77 | 2.37 | 9.54 | 0.50 | 4.74 |
SNSM113 | 2.32 | 9.76 | 6.27 | 4.21 | 0.64 | 2.70 |
SNSM141 | 2.21 | 9.5 | 7.29 | 4.30 | 0.77 | 3.30 |
SNSM188 | 1.8 | 7.97 | 5.5 | 4.43 | 0.69 | 3.06 |
SNSM283 | 1.3 | 6.14 | 5.05 | 4.72 | 0.82 | 3.88 |
SNSM566 | 1.05 | 5.78 | 4.54 | 5.50 | 0.79 | 4.32 |