Research Article
Parameter Sensitivity Analysis on Deformation of Composite Soil-Nailed Wall Using Artificial Neural Networks and Orthogonal Experiment
Table 6
Orthogonal test results.
| | Level | Soil cohesive strength | Prestress of anchor cable | Soil-nail spacing | Soil friction angle | Soil-nail diameter | Soil-nail length |
| | The first level average | 5.02532 | 4.62604 | 4.79928 | 5.1326 | 5.0764 | 5.41796 | | The second level average | 5.07772 | 4.64236 | 5.01616 | 4.71848 | 5.2602 | 5.082 | | The third level average | 4.4472 | 4.01012 | 4.54964 | 6.21784 | 5.33776 | 5.26896 | | The fourth level average | 4.91628 | 6.03728 | 5.282 | 4.42868 | 4.953 | 4.7028 | | The fifth level average | 5.9312 | 6.08192 | 5.75064 | 4.90012 | 4.77036 | 4.926 | | Extreme differences | 1.484 | 2.0718 | 1.201 | 1.78916 | 0.5674 | 0.71516 | | Sequence of extreme differences | 3 | 1 | 4 | 2 | 6 | 5 |
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