Research Article
Parameter Sensitivity Analysis on Deformation of Composite Soil-Nailed Wall Using Artificial Neural Networks and Orthogonal Experiment
Table 3
The level table of the factors.
| | Factor level | Soil cohesive strength | Prestress of anchor cable | Soil-nail spacing | Soil friction angle | Soil-nail diameter | Soil-nail length |
| | 1 | −20% | −20% | −20% | −20% | −20% | −20% | | 2 | −10% | −10% | −10% | −10% | −10% | −10% | | 3 | 0% | 0% | 0% | 0% | 0% | 0% | | 4 | 10% | 10% | 10% | 10% | 10% | 10% | | 5 | 20% | 20% | 20% | 20% | 20% | 20% |
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