Research Article
Cyclic Behavior of Square CFST Columns-Based Joint
Table 1
Main information of specimens.
| Specimens | Dimension of column section (mm) | Column height (mm) | Width–thickness ratio (D/t) | Slenderness ratio(λ) | Axial compression ratio(n) |
| No. 1 | 300 × 300 × 5 | 1,700 | 60 | 19.63 | 0.4 | No. 2 | 300 × 300 × 10 | 1,700 | 30 | 19.63 | 0.4 | No. 3 | 300 × 300 × 7.5 | 2,100 | 40 | 24.25 | 0.4 | No. 4 | 300 × 300 × 7.5 | 1,700 | 40 | 19.63 | 0.2 | No. 5 | 300 × 300 × 7.5 | 1,700 | 40 | 19.63 | 0.6 | No. 6 | 300 × 300 × 7.5 | 1,700 | 40 | 19.63 | 0.4 |
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