Research Article
Wind Tunnel Tests for Wind Pressure Distribution on Gable Roof Buildings
Table 3
Eigenvalues, contribution proportions, and cumulative contribution proportions for the pressure field on M1.
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Mode | 0° | 45° | 90° | Eigenvalue | Contribution proportion (%) | Cumulative contribution proportion (%) | Eigenvalue | Contribution proportion (%) | Cumulative contribution proportion (%) | Eigenvalue | Contribution proportion (%) | Cumulative contribution proportion (%) |
| 1st | 41.69 | 27.43 | 27.43 | 37.75 | 24.84 | 24.84 | 34.22 | 22.51 | 22.51 | 2nd | 19.25 | 12.67 | 40.10 | 22.02 | 14.49 | 39.33 | 14.23 | 9.36 | 31.87 | 3rd | 15.01 | 9.88 | 49.97 | 13.90 | 9.15 | 48.47 | 11.12 | 7.32 | 39.19 | 4th | 9.76 | 6.42 | 56.39 | 9.77 | 6.43 | 54.90 | 10.60 | 6.97 | 46.17 | 5th | 7.16 | 4.71 | 61.10 | 6.69 | 4.40 | 59.31 | 7.40 | 4.87 | 51.03 | 6th | 6.47 | 4.26 | 65.36 | 4.89 | 3.22 | 62.52 | 5.79 | 3.81 | 54.85 | 7th | 4.11 | 2.70 | 68.06 | 4.09 | 2.69 | 65.22 | 4.93 | 3.25 | 58.09 | 8th | 3.70 | 2.43 | 70.50 | 3.68 | 2.42 | 67.63 | 4.18 | 2.75 | 60.84 | 9th | 2.49 | 1.63 | 72.13 | 3.01 | 1.98 | 69.61 | 3.52 | 2.32 | 63.16 | 10th | 2.37 | 1.56 | 73.69 | 2.76 | 1.82 | 71.43 | 3.40 | 2.23 | 65.39 | 20th | 0.98 | 0.65 | 82.91 | 1.11 | 0.73 | 82.15 | 1.37 | 0.90 | 77.76 | 50th | 0.27 | 0.18 | 93.05 | 0.29 | 0.19 | 93.29 | 0.39 | 0.26 | 90.83 | 100th | 0.09 | 0.06 | 98.37 | 0.08 | 0.06 | 98.50 | 0.12 | 0.08 | 97.84 | 120th | 0.06 | 0.04 | 99.35 | 0.05 | 0.03 | 99.37 | 0.07 | 0.05 | 99.17 | 152th | 0.00 | 0.00 | 100.00 | 0.01 | 0.00 | 100.00 | 0.00 | 0.00 | 100.00 |
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