Research Article
Performance Analysis of CFRP Composite Strips Confined RC Columns under Axial Compression
Table 4
Percentage of error (PE) of some models used to predict the peak axial strength of concrete columns.
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Designation of columns | Percentage of difference (%) | Wu et al. [14] | Miyauchi et al. [39] | Benzaid and Mesbah [58] | Shehata et al. [59] | Tamuzs et al. [67] | Karbhari and Gao [60] | Youssef et al. [68] | Toutanji [61] | Wei and Wu [62] |
| NC-20-1 | 28.52 | 8.48 | 14.33 | 15.75 | 5.09 | 10.92 | 14.54 | −0.12 | 12.88 | NC-20-2 | 26.69 | 8.33 | 20.19 | 20.62 | 2.60 | 14.58 | 18.57 | −1.93 | 16.63 | NC-20-3 | 31.75 | 15.54 | 30.97 | 30.22 | 8.69 | 24.38 | 27.77 | 6.02 | 26.04 | NC-40-1 | 11.94 | −13.64 | −8.21 | −6.31 | −17.05 | −11.66 | −7.54 | −23.29 | −9.40 | NC-40-2 | 12.72 | −10.06 | 1.15 | 2.27 | −15.81 | −4.54 | 0.22 | −21.86 | −2.04 | NC-40-3 | 8.57 | −13.80 | 3.09 | 3.11 | −21.69 | −4.59 | 0.29 | −26.70 | −2.11 |
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