Research Article
Displacement Back Analysis for a High Slope of the Dagangshan Hydroelectric Power Station Based on BP Neural Network and Particle Swarm Optimization
Table 4
The incremental displacements of the monitoring points in the orthogonal experimental design.
| ID | Elastic modulus (GPa) | Incremental displacement (mm) | | | | | Step 8 | Step 9 | Step 10 | Zone I | Zone II | Zone III | Zone IV | M42RJC | M41RJC | M42RJC | M41RJC | M42RX | M42RJC | M41RJC | M42RX | M41RX |
| 1 | 0.25 | 2.5 | 2.5 | 6 | 0.38 | 0.28 | 1.35 | 1.64 | 2.22 | 0.09 | 0.08 | −0.01 | −0.11 | 2 | 0.25 | 2.8 | 2.8 | 7 | 0.46 | 0.39 | 2.39 | 2.73 | 2.31 | −0.09 | −0.08 | −0.06 | −0.07 | 3 | 0.25 | 3.2 | 3.2 | 8 | 0.45 | 0.39 | 1.35 | 1.64 | 2.22 | 0.12 | 0.14 | −0.01 | −0.08 | | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | 30 | 0.5 | 2.8 | 3.5 | 8 | 0.24 | 0.08 | 1.81 | 2.25 | 1.58 | 0.13 | 0.13 | −0.08 | −0.09 | 31 | 0.50 | 3.2 | 2.5 | 7 | 0.85 | 0.88 | 1.65 | 1.99 | 2.61 | 0.11 | 0.11 | 0.02 | −0.08 | 32 | 0.50 | 3.5 | 2.8 | 6 | 0.51 | 0.50 | 1.19 | 1.50 | 2.29 | −0.00 | −0.01 | −0.07 | −0.09 |
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