Table 6 Comparison of FE result with design prediction.
From: Torsional behaviour of high strength steel (S700) rectangular hollow section stub column
Section | Tu | Tn (AISC) | Tu (EN) | Tu (DSM1) {Devi. et al. 2020} | Tu (DSM2) {Devi. et al. 2023} | Tu / Tn (AISC) | Tu / Tu (EN) | Tu / Tu (DSM1) | Tu / Tu (DSM2) |
|---|---|---|---|---|---|---|---|---|---|
(kNm) | (kNm) | (kNm) | (kNm) | (kNm) | |||||
RHS − 96.0-96.0-1.4 | 7.21 | 5.11 | 7.28 | 7.06 | 6.17 | 1.41 | 0.99 | 1.02 | 1.17 |
RHS − 96.0-96.0-1.6 | 9.47 | 7.59 | 9.04 | 9.01 | 8.56 | 1.25 | 1.05 | 1.05 | 1.11 |
RHS − 96.0-96.0-1.8 | 12.14 | 10.76 | 10.90 | 11.13 | 11.01 | 1.13 | 1.11 | 1.09 | 1.10 |
RHS − 96.0-96.0-2.0 | 14.45 | 13.46 | 12.86 | 13.44 | 13.29 | 1.07 | 1.12 | 1.08 | 1.09 |
RHS − 96.0-96.0-2.6 | 21.85 | 20.10 | 19.34 | 20.33 | 20.11 | 1.09 | 1.13 | 1.08 | 1.09 |
RHS − 96.0-96.0-3.2 | 28.18 | 24.72 | 23.79 | 26.69 | 26.92 | 1.14 | 1.19 | 1.06 | 1.05 |
RHS − 96.0-96.0-4.0 | 36.31 | 30.86 | 29.70 | 35.14 | 35.95 | 1.18 | 1.22 | 1.03 | 1.01 |
RHS − 96.0-96.0-4.8 | 44.53 | 36.98 | 35.58 | 43.55 | 44.96 | 1.20 | 1.25 | 1.02 | 0.99 |
RHS − 96.0-96.0-5.4 | 50.72 | 41.55 | 39.98 | 50.04 | 51.61 | 1.22 | 1.27 | 1.01 | 0.98 |
RHS − 96.0-96.0-6.0 | 57.08 | 46.10 | 44.36 | 56.86 | 58.29 | 1.24 | 1.29 | 1.00 | 0.98 |
RHS − 96.0-96.0-8.0 | 79.75 | 61.10 | 58.79 | 78.88 | 79.95 | 1.31 | 1.36 | 1.01 | 1.00 |
RHS − 96.0-96.0-10.0 | 101.16 | 75.79 | 72.93 | 99.80 | 100.67 | 1.34 | 1.39 | 1.01 | 1.01 |
RHS − 78.4-117.6-1.4 | 6.94 | 3.42 | 6.80 | 6.47 | 5.21 | 2.03 | 1.02 | 1.07 | 1.33 |
RHS − 78.4-117.6-1.6 | 9.25 | 5.09 | 8.48 | 8.27 | 7.37 | 1.82 | 1.09 | 1.12 | 1.26 |
RHS − 78.4-117.6-1.8 | 11.02 | 7.22 | 10.25 | 10.24 | 9.80 | 1.53 | 1.08 | 1.08 | 1.12 |
RHS − 78.4-117.6-2.0 | 13.22 | 9.88 | 12.12 | 12.37 | 12.24 | 1.34 | 1.09 | 1.07 | 1.08 |
RHS − 78.4-117.6-2.6 | 20.18 | 18.54 | 19.35 | 19.54 | 19.08 | 1.09 | 1.04 | 1.03 | 1.06 |
RHS − 78.4-117.6-3.2 | 26.19 | 24.73 | 23.80 | 25.91 | 25.91 | 1.06 | 1.10 | 1.01 | 1.01 |
RHS − 78.4-117.6-4.0 | 34.13 | 30.88 | 29.71 | 34.38 | 34.97 | 1.11 | 1.15 | 0.99 | 0.98 |
RHS − 78.4-117.6-4.8 | 42.14 | 37.00 | 35.60 | 42.82 | 44.00 | 1.14 | 1.18 | 0.98 | 0.96 |
RHS − 78.4-117.6-5.4 | 48.23 | 41.57 | 40.00 | 49.01 | 50.61 | 1.16 | 1.21 | 0.98 | 0.95 |
RHS − 78.4-117.6-6.0 | 54.48 | 46.12 | 44.38 | 55.31 | 57.11 | 1.18 | 1.23 | 0.99 | 0.95 |
RHS − 78.4-117.6.-8.0 | 76.37 | 61.13 | 58.82 | 76.87 | 78.42 | 1.25 | 1.30 | 0.99 | 0.97 |
RHS − 78.4-117.6-10.0 | 99.06 | 75.82 | 72.96 | 97.93 | 99.24 | 1.31 | 1.36 | 1.01 | 1.00 |
RHS-61.0-152.5-1.4 | 5.42 | 2.07 | 5.91 | 5.39 | 3.37 | 2.62 | 0.92 | 1.01 | 1.61 |
RHS-61.0-152.5-1.6 | 7.03 | 3.07 | 7.41 | 6.93 | 5.13 | 2.29 | 0.95 | 1.02 | 1.37 |
RHS-61.0-152.5-1.8 | 8.83 | 4.36 | 9.01 | 8.61 | 7.12 | 2.02 | 0.98 | 1.03 | 1.24 |
RHS-61.0-152.5-2.0 | 10.88 | 5.97 | 10.70 | 10.44 | 9.33 | 1.82 | 1.02 | 1.04 | 1.17 |
RHS-61.0-152.5-2.6 | 17.18 | 13.01 | 17.23 | 16.82 | 16.66 | 1.32 | 1.00 | 1.02 | 1.03 |
RHS-61.0-152.5-3.2 | 23.04 | 21.87 | 24.01 | 24.15 | 23.55 | 1.05 | 0.96 | 0.95 | 0.98 |
RHS-61.0-152.5-4.0 | 30.84 | 31.15 | 29.98 | 32.60 | 32.58 | 0.99 | 1.03 | 0.95 | 0.95 |
RHS-61.0-152.5-4.8 | 38.11 | 37.33 | 35.92 | 40.78 | 41.26 | 1.02 | 1.06 | 0.93 | 0.92 |
RHS-61.0-152.5-5.4 | 44.70 | 41.94 | 40.36 | 47.01 | 47.91 | 1.07 | 1.11 | 0.95 | 0.93 |
RHS-61.0-152.5-6.0 | 50.91 | 46.53 | 44.78 | 53.10 | 54.36 | 1.09 | 1.14 | 0.96 | 0.94 |
RHS-61.0-152.5-8.0 | 74.04 | 61.68 | 59.35 | 73.24 | 75.76 | 1.20 | 1.25 | 1.01 | 0.98 |
RHS-61.0-152.5-10.0 | 96.24 | 76.52 | 73.63 | 94.46 | 96.81 | 1.26 | 1.31 | 1.02 | 0.99 |
Mean (Pm) | 1.34 | 1.14 | 1.02 | 0.96 | |||||
COV (Vp) | 0.28 | 0.11 | 0.04 | 0.14 | |||||
Reliability Index (β) | 2.36 | 2.44 | 2.44 | 2.03 |