Research Article
Effect of Intermediate Stiffeners on the Behaviors of Partially Concrete Encased Steel Beams
Table 2
Mechanical properties of H 150 × 75 × 5 × 7 and concrete.
| Tensile strength of H 150 × 75 × 5 × 7 (MPa) | Concrete compressive strength (MPa) | Nominal yield stress | Tensile test | Nominal strength | | Component | | | Side 1 | Side 2 |
| 250 | Flange | 271.9 | 377.9 | 30 | 39.0 | 37.4 | 273.7 | 377.1 | 40.1 | 38.8 | 271.9 | 371 | 38.4 | 40 | Average | 272.5 | 375.3 | 40.9 | 40.2 | 42.4 | 39.3 | Web | 295.7 | 390.2 | 32.8 | 39.6 | 290.5 | 392.9 | 37.1 | 38.5 | 289.6 | 387.6 | 34.7 | 36 | Average | 291.9 | 390.2 | Average | 38.1 | 38.8 | 38.4 |
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