| | Analytical solution | Finite element solution | | Mode | EB | | Δ )%) | ABAQUS R.6.6, B23 | ABAQUS R.6.6, B22 |
| | 1 | 8.8552 | 8.8322 | 0.26 | 8.8552 | 8.8322 | | 2 | 17.817 | 17.533 | 1.62 | 17.817 | 17.533 | | 3 | 50.836 | 48.777 | 4.22 | 50.836 | 48.777 | | 4 | 218.16 | 207.77 | 5.00 | 218.16 | 207.77 | | 5 | 318.97 | 290.70 | 9.72 | 318.97 | 290.70 | | 6 | 426.96 | 366.30 | 16.6 | 426.96 | 366.30 | | 7 | 568.09 | 541.76 | 4.86 | 568.09 | 541.76 | | 8 | 641.25 | 588.19 | 9.02 | 641.25 | 588.19 | | 9 | 760.88 | 708.35 | 7.42 | 760.88 | 708.35 | | 10 | 875.15 | 790.17 | 10.8 | 875.15 | 790.17 |
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