Research Article
A New Buckling-Restrained Brace with a Variable Cross-Section Core
Table 2
Material properties of Q235B.
| | Steel grade | Elastic modulus E (MPa) | Yield strength fy (MPa) | Yield strain εy | Ultimate strength fu (MPa) | Poisson’s ratio ν |
| | Q235B | 1.91 × 105 | 251.3 | 0.0015 | 440 | 0.3 |
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