Research Article
Experimental Investigation on Web Crippling Property of High-Strength Cold-Formed (HSCF) Rectangular Steel Tube
Table 3
Ultimate capacities validation of finite element models.
| Specimen | Pcr (kN) | PFEA (kN) | Error (%) | PcrRE (kN) | PcrRE/Pcr |
| RE100 × 500 − EOF − B50 | 165.1 | 166.3 | 0.73 | 165.2 | 1.00 | RE100 × 500 − EOF − B100 | 249.4 | 250.8 | 0.56 | 247.7 | 0.99 | RE100 × 500 − EOF − B150 | 330.0 | 331.5 | 0.45 | 330.2 | 1.00 | RE150 × 500 − EOF − B50 | 102.2 | 103.1 | 0.88 | 112.6 | 1.10 | RE150 × 500 − EOF − B100 | 137.5 | 139.8 | 1.70 | 142.5 | 1.04 | RE150 × 500 − EOF − B150 | 173.8 | 176.6 | 1.60 | 172.3 | 0.99 | RE200 × 500 − EOF − B50 | 127.8 | 128.9 | 0.86 | 124.7 | 0.98 | RE200 × 500 − EOF − B100 | 152.8 | 155.4 | 1.70 | 166.7 | 1.09 | RE200 × 500 − EOF − B150 | 209.8 | 215.3 | 2.60 | 208.7 | 0.99 |
| RE100 × 800 − IOF − B50 | 254.9 | 255.6 | 0.27 | 257.0 | 1.01 | RE100 × 800 − IOF − B100 | 324.7 | 326.1 | 0.43 | 326.0 | 1.00 | RE100 × 800 − IOF − B150 | 399.0 | 400.5 | 0.38 | 395.0 | 0.99 | RE150 × 800 − IOF − B50 | 281.6 | 283.1 | 0.55 | 283.0 | 1.00 | RE150 × 800 − IOF − B100 | 379.0 | 380.7 | 0.44 | 378.0 | 1.00 | RE150 × 800 − IOF − B150 | 472.4 | 476.3 | 0.82 | 473.0 | 1.00 | RE200 × 800 − IOF − B50 | 243.7 | 250.1 | 2.64 | 225.0 | 0.92 | RE200 × 800 − IOF − B100 | 261.8 | 267.3 | 2.11 | 262.0 | 1.00 | RE200 × 800 − IOF − B150 | 291.0 | 296.8 | 2.01 | 299.0 | 1.03 |
| RE100 × 500 − ETF − B50 | 157.8 | 158.6 | 0.51 | 160.1 | 1.01 | RE100 × 500 − ETF − B100 | 248.8 | 250.7 | 0.76 | 248.6 | 1.00 | RE100 × 500 − ETF − B150 | 342.0 | 343.4 | 0.41 | 337.1 | 0.99 | RE150 × 500 − ETF − B50 | 99.0 | 99.2 | 0.20min | 101.9 | 1.03 | RE150 × 500 − ETF − B100 | 131.2 | 133.1 | 1.45 | 132.1 | 1.01 | RE150 × 500 − ETF − B150 | 167.0 | 169.6 | 1.56 | 162.4 | 0.97 | RE200 × 500 − ETF − B50 | 129.3 | 131.8 | 1.93 | 118.1 | 0.91min | RE200 × 500 − ETF − B100 | 165.3 | 168.5 | 1.94 | 164.6 | 1.00 | RE200 × 500 − ETF − B150 | 213.2 | 220.1 | 3.24max | 211.1 | 0.99 |
| RE100 × 800 − ITF − B50 | 267.9 | 268.7 | 0.30 | 274.0 | 1.02 | RE100 × 800 − ITF − B100 | 329.0 | 332.9 | 1.19 | 338.0 | 1.03 | RE100 × 800 − ITF − B150 | 417.0 | 422.4 | 1.29 | 402.0 | 0.96 | RE150 × 800 − ITF − B50 | 230.6 | 231.1 | 0.22 | 230.1 | 1.00 | RE150 × 800 − ITF − B100 | 231.1 | 233.8 | 1.17 | 257.0 | 1.11 | RE150 × 800 − ITF − B150 | 270.9 | 274.7 | 1.40 | 270.4 | 1.00 | RE200 × 800 − ITF − B50 | 278.0 | 280.2 | 0.79 | 259.5 | 0.93 | RE200 × 800 − ITF − B100 | 232.5 | 235.9 | 1.46 | 309.0 | 1.33max | RE200 × 800 − ITF − B150 | 359.0 | 366.5 | 2.09 | 358.5 | 1.00 |
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