Research Article
Modeling of the Axial Load Capacity of RC Columns Strengthened with Steel Jacketing under Preloading Based on FE Simulation
Table 2
Summary of RC columns reinforced with steel jacketing in the present study.
| Group | Studies FE model based on | Column specimen | Column dimensions (mm) | Strengthening configuration | Confinement stirrups | % preloading | Type | Size (mm) | (MPa) | Plates (mm) | Spacing (mm) |
| First | Belal et al. [3] | Col.00 | 200 × 200 × 1200 | Control | — | — | — | — | Without | Col.01.L.3P | 200 × 200 × 1200 | Angles | 4L50 × 50 × 5 | 360 | 150 × 100 × 5 | 540 | Without | Tarabia and Albakry [4] | N1 | 150 × 150 × 1000 | Control | — | — | — | — | Without | SCW1 | 150 × 150 × 1000 | Angles | 4L50 × 50 × 4.5 | 415 | 150 × 50 × 5 | 260 | Without |
| Second | New FE model | Control-300 | 300 × 300 × 4000 | Control | — | — | — | — | Without | Str.300.L50.P00 | 300 × 300 × 4000 | Angles | 4L50 × 50 × 10 | 360 | 280 × 100 × 5 | 500 | Without | Str.300.L50.P22 | 300 × 300 × 4000 | Angles | 4L50 × 50 × 10 | 360 | 280 × 100 × 5 | 500 | 22 | Str.300.L50.P43 | 300 × 300 × 4000 | Angles | 4L50 × 50 × 10 | 360 | 280 × 100 × 5 | 500 | 43 | Str.300.L50.P85 | 300 × 300 × 4000 | Angles | 4L50 × 50 × 10 | 360 | 280 × 100 × 5 | 500 | 85 | Str.300.L50.P94 | 300 × 300 × 4000 | Angles | 4L50 × 50 × 10 | 360 | 280 × 100 × 5 | 500 | 94 | Str.300.L100.P00 | 300 × 300 × 4000 | Angles | 4L100 × 100 × 10 | 360 | 240 × 100 × 10 | 500 | Without | Str.300.L100.P22 | 300 × 300 × 4000 | Angles | 4L100 × 100 × 10 | 360 | 240 × 100 × 10 | 500 | 22 | Str.300.L100.P43 | 300 × 300 × 4000 | Angles | 4L100 × 100 × 10 | 360 | 240 × 100 × 10 | 500 | 43 | Str.300.L100.P85 | 300 × 300 × 4000 | Angles | 4L100 × 100 × 10 | 360 | 240 × 100 × 10 | 500 | 85 | Str.300.L100.P94 | 300 × 300 × 4000 | Angles | 4L100 × 100 × 10 | 360 | 240 × 100 × 10 | 500 | 94 | Control-400 | 400 × 400 × 4000 | Control | — | — | — | — | Without | Str.400.L100.P37 | 400 × 400 × 4000 | Angles | 4L·100 × 100 × 10 | 420 | 340 × 100 × 10 | 500 | 37 |
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