Research Article
Investigation on Seismic Performance of Bidirectional Self-Centering Reinforced Concrete Frame Structures by Shaking Table Tests
Table 5
Parameters of PT steel wires.
| | Diameter (mm) | Characteristic strength fptk (MPa) | Yield strength fpty (MPa) | Tensile strength fptu (MPa) | Young’s modulus Ept (MPa) | Broken elongation ɛptf (%) |
| | 7 | 1570 | 1631.5 | 1779.9 | 2.05 × 105 | 4.06 |
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