Table 1 Geometric parameters of specimens.
Specimens | Chord (mm) | Brace (mm) | Non-dimensional parameters | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
\(b_{0}\) | \(t_{0}\) | \(L_{0}\) | \(R_{0}\) | \(b_{1}\) | \(t_{1}\) | \(L_{1}\) | \(R_{1}\) | β = \(b_{1} /b_{0}\) | 2γ = \(b_{0} /t_{0}\) | τ = \(t_{1} /t_{0}\) | |
S1 | 110 | 6 | 700 | 12 | 50 | 6 | 170 | 12 | 0.455 | 18.33 | 1 |
CS1 | 110 | 6 | 700 | 12 | 50 | 4 | 170 | 8 | 0.455 | 18.33 | 0.67 |
CS2 | 110 | 6 | 700 | 12 | 50 | 5 | 170 | 10 | 0.455 | 18.33 | 0.83 |
CS3 | 110 | 6 | 700 | 12 | 50 | 6 | 170 | 12 | 0.455 | 18.33 | 1 |
CS4 | 110 | 5 | 700 | 10 | 50 | 5 | 170 | 10 | 0.455 | 22 | 1 |
CS5 | 110 | 7 | 700 | 14 | 50 | 7 | 170 | 14 | 0.455 | 15.71 | 1 |
CS6 | 110 | 6 | 700 | 12 | 40 | 6 | 170 | 12 | 0.363 | 18.33 | 1 |
CS7 | 110 | 6 | 700 | 12 | 60 | 6 | 170 | 12 | 0.545 | 18.33 | 1 |