Table 3 Ductility index of specimens.
From: Post-peak Behaviour of Composite Column Using a Ductile Lightweight Aggregate Concrete
Specimen | \(\Delta_{y}\) | \(\Delta_{0.85}\) (\(\Delta_{\text{Max}}\)) | µ = \(\Delta_{y}\) / \(\Delta_{0.85}\)(\(\Delta_{\text{Max}}\)) |
|---|---|---|---|
NCFT55 | 3.2 | 6.7 | 2.1 |
NCFT40 | 3.3 | 13.5 | 4.1 |
LCFT40 | 3.0 | 40 | 13.3 |
LCFT30 | 3.1 | 40 | 12.9 |