Research Article
Fire Resistance of Composite Beams with Restrained Superposed Slabs
Table 3
Material properties of the unfired steel.
| | Steel parts | Sample no. | Yield strength (MPa) | Average of yield strength (MPa) | Ultimate strength (MPa) | Average of ultimate strength (MPa) |
| | Steel beam | 1 | 279.7 | 288.3 | 447.5 | 441.7 | | 2 | 302.7 | 440.8 | | 3 | 282.4 | 436.8 |
| | Rebar | 1 | 485.0 | 468.3 | 635.0 | 630.0 | | 2 | 485.0 | 635.0 | | 3 | 435.0 | 620.0 |
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