Research Article
Low-Cyclic Loading Tests of Self-Centering Variable Friction (SCVF) Brace
Table 2
Mechanical parameters of Q235 and Q345.
| | Material | Tensile strength (MPa) | Yield strength (MPa) | Elastic modulus (GPa) | Density (g/cm3) |
| | Q235 | 370–500 | 235 | 200–210 | 7.85 | | Q345 | 490–675 | 345 | 200–210 | 7.85 |
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