Research Article
Study on Mechanical Behavior of Fully Encased Composite Slender Columns with High-Strength Concrete Using FEM Simulation
Table 5
Specimens for effects of concrete compressive strength.
| Column type | Column ID | D × B × L (m) | Structural steel | S (mm) | F y (MPa) | F ck (MPa) |
| RCC | RHC1S1 | 0.3 × 0.25 × 9 | — | 100 | — | 90 | RHC2S1 | 100 | RHC3S1 | 120 |
| FECC-C | CSHC1S1 | 0.3 × 0.25 × 9 | Circular | 100 | 355 | 90 | CSHC2S1 | 100 | CSHC3S1 | 120 |
| FECC-I | ISHC1S1 | 0.3 × 0.25 × 9 | I-shaped | 100 | 355 | 90 | ISHC2S1 | 100 | ISHC3S1 | 120 |
| FECC-R | RSHC1S1 | 0.3 × 0.25 × 9 | Rectangular | 100 | 355 | 90 | RSHC2S1 | 100 | RSHC3S1 | 120 |
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