Research Article
Response of the Flat Reinforced Concrete Floor Slab with Openings under Cyclic In-Plane Loading
Table 5
Effect of different opening shapes.
| Opening shape | Lateral load-carrying capacity (kN) | Lateral displacement (mm) | Stiffness (kN/mm) |
| Rectangular | 64.82 | 3.30 | 19.53 | Elliptical | 72.62 | 3.37 | 21.50 | Circular | 73.77 | 3.53 | 22.49 | L-shaped | 55.77 | 3.43 | 17.06 | Cross | 68.12 | 2.71 | 20.93 | T-shaped | 55.60 | 3.25 | 20.75 |
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