Research Article
FRP-Confined Concrete Columns: A New Procedure for Evaluating the Performance of Square and Circular Sections
Table 3
Details of FE models for FRP-confined columns and numerical key results.
| tf (mm) | | (%) | fco (MPa) | fcc/fco | Eo (MJ/m3) | | εcou (%) | μεo | με/μεo |
| 0.117 | 0.3 | 0.234 | 31.88 | 1.219 | 0.052 | 2.306 | 0.23 | 1.77 | 1.608 | 0.117 | 0.5 | 0.234 | 32.10 | 1.260 | 0.052 | 2.385 | 0.23 | 1.77 | 1.554 | 0.117 | 0.6 | 0.234 | 31.02 | 1.259 | 0.051 | 2.364 | 0.23 | 1.79 | 1.572 | 0.117 | 0.7 | 0.234 | 31.68 | 1.285 | 0.051 | 2.389 | 0.23 | 1.85 | 1.469 | 0.117 | 0.9 | 0.234 | 31.20 | 1.280 | 0.051 | 2.382 | 0.23 | 1.87 | 1.474 |
| 0.187 | 0.3 | 0.375 | 31.88 | 1.224 | 0.052 | 2.335 | 0.23 | 1.77 | 1.584 | 0.187 | 0.5 | 0.375 | 32.10 | 1.272 | 0.052 | 2.405 | 0.23 | 1.77 | 1.539 | 0.187 | 0.6 | 0.375 | 31.02 | 1.264 | 0.051 | 2.382 | 0.23 | 1.79 | 1.555 | 0.187 | 0.7 | 0.375 | 31.68 | 1.309 | 0.051 | 2.414 | 0.23 | 1.85 | 1.450 | 0.187 | 0.9 | 0.375 | 31.20 | 1.296 | 0.051 | 2.413 | 0.23 | 1.87 | 1.478 |
| 0.125 | 0.3 | 0.250 | 31.88 | 1.211 | 0.052 | 2.308 | 0.23 | 1.77 | 1.608 | 0.125 | 0.5 | 0.250 | 32.10 | 1.259 | 0.052 | 2.387 | 0.23 | 1.77 | 1.552 | 0.125 | 0.6 | 0.250 | 31.02 | 1.249 | 0.051 | 2.366 | 0.23 | 1.79 | 1.570 | 0.125 | 0.7 | 0.250 | 31.68 | 1.267 | 0.051 | 2.390 | 0.23 | 1.85 | 1.467 | 0.125 | 0.9 | 0.250 | 31.20 | 1.269 | 0.051 | 2.385 | 0.23 | 1.87 | 1.473 |
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