Research Article
Seismic Performance of a Corroded Reinforce Concrete Frame Structure Using Pushover Method
Table 5
Story drift ratios of the noncorroded plane frame under rare earthquake action.
| | Storey | Default hinge (i) | User-defined hinge (ii) | Relative error (%) ((ii) − (i)/(i)) × 100% |
| | (a) Under the uniform load pattern | | 1 | 1/162.3 | 1/163.9 | −0.97 | | 2 | 1/125.9 | 1/126.1 | −0.13 | | 3 | 1/148.8 | 1/148.6 | 0.15 | | 4 | 1/220.8 | 1/221.7 | −0.44 | | 5 | 1/574.6 | 1/565.0 | 1.72 | | 6 | 1/1234.6 | 1/1219.5 | 1.23 |
| | (b) Under the 1st modal load pattern | | 1 | 1/201.6 | 1/201.6 | 0.00 | | 2 | 1/125.9 | 1/125.6 | 0.25 | | 3 | 1/119.3 | 1/119.6 | −0.24 | | 4 | 1/137.2 | 1/140.3 | −2.19 | | 5 | 1/396.8 | 1/380.2 | 4.37 | | 6 | 1/900.9 | 1/885.0 | 1.80 |
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