Research Article
Bond Behavior of Reinforcing Steel Bars in Thermal Insulation Concrete Exposed to Freeze-Thaw Cycles
Table 3
Material properties of the steel bar.
| Strength grade | Diameter (mm) | Cross section area (mm2) | Elongation (%) | Yield strength (MPa) | Tensile strength (MPa) |
| HRB400 | 12 | 113.1 | 32.5 | 408 | 618 |
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