Research Article
Axial Loading Behaviour of Self-Compacting Concrete-Filled Thin-Walled Steel Tubular Stub Columns
Table 1
Geometric and material properties of specimens.
| No. | D × t × L | L/D | D/t | Concrete properties | Steel properties | mm × mm × mm | f ck (MPa) | E c/(×104MP) | F y (MPa) | E s/(×105MP) | μ s |
| N-T1-1 | 140 × 1.2 × 420 | 3.00 | 116.7 | 65.8 | 3.01 | 345.0 | 1.81 | 0.3 | N-T1-2 | 140 × 1.2 × 420 | 3.00 | 116.7 | 65.8 | 3.01 | 345.0 | 1.81 | 0.3 | N-T2-1 | 140 × 3 × 420 | 3.00 | 46.7 | 65.8 | 3.01 | 358.3 | 2.02 | 0.28 | N-T2-2 | 140 × 3 × 420 | 3.00 | 46.7 | 65.8 | 3.01 | 358.3 | 2.02 | 0.28 |
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