Research Article
Seismic Behavior of Hybrid Frame Joints between Composite Columns and Steel Beams
Table 2
Cross section and steel reinforcement details.
| | Sample ID | Steel ratio in section (%) | Longitudinal bars in column | Reinforcement ratio (%) | Stirrup bars in column | Stirrup bars in joint | X-shaped reinforcing bars | Axial pressure ratio |
| | SRC-1 | 5 | 4⋅12 | 0.83 | ⋅8@100 | ⋅8@60 | N/A | 0.1 | | SRC-2 | 5 | 4⋅12 | 0.83 | ⋅8@100 | ⋅8@60 | N/A | 0.4 | | SRC-3 | 5 | 4⋅12 | 0.83 | ⋅8@100 | ⋅8@60 | N/A | 0.7 | | SRC-4 | 5 | 4⋅12 | 0.83 | ⋅8@100 | ⋅8@60 | Yes | 0.4 |
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