Research Article
Seismic Behavior Experimental Study on the Joint of Circular Tubed Steel-Reinforced Concrete Columns
| | Location of the material test piece | Yield strength (fy) (MPa) | Ultimate strength (fu) (MPa) | Elastic modulus (E) (MPa) | Elongation after fracture (%) |
| | Flange (section steel in column) | 284.19 | 437.38 | 212404 | 37.2 | | Web (section steel in column) | 309.35 | 453.02 | 217199 | 30.0 | | Flange (steel beam) | 308.26 | 463.54 | 212867 | 23.9 | | Web (steel beam) | 337.52 | 483.25 | 213321 | 27.7 | | Circular steel tube | 355.62 | 488.81 | 194907 | 27.2 | | Reinforcement (20 mm) | 486.85 | 691.60 | 195426 | 20.2 | | Reinforcement (10 mm) | 389.39 | 553.28 | 210564 | 23.0 |
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