Research Article
Effect of Axial Compression Ratio on Seismic and Self-Centering Performance of Unbonded Prestressed Concrete Columns
Table 5
Average value of load and displacement angle of specimens.
| | Specimen number | Yield load | Average yield displacement | | Average peak load | Average peak displacement | | Average ultimate load | Average ultimate displacement | |
| | PTRC-1 | 164.55 | 11.65 | 1/99 | 186.96 | 31.42 | 1/37 | 158.91 | 55.34 | 1/21 | | PURC-1 | 183.62 | 15.88 | 1/72 | 198.13 | 27.62 | 1/42 | 168.41 | 55.39 | 1/21 | | PURC-2 | 153.80 | 17.62 | 1/65 | 193.04 | 31.94 | 1/36 | 162.38 | 63.35 | 1/18 | | PURC-3 | 187.97 | 15.91 | 1/68 | 215.50 | 23.86 | 1/48 | 178.92 | 52.25 | 1/22 | | PURC-4 | 162.60 | 14.70 | 1/69 | 192.30 | 31.28 | 1/37 | 163.46 | 56.81 | 1/20 |
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