Research Article
Predictions of Overbreak Blocks in Tunnels Based on the Wavelet Neural Network Method and the Geological Statistics Theory
Table 4
Results of wavelet neural network training data.
| Samples | Orientation | Trace length | Spacing | Expected output | Actual output | | Joint 1 | Joint 2 | Bedding | | | | | | | | | | |
| 1 | 0.0/75.0 | 25.0/20.0 | 25.0/82.0 | 7.0 | 33.0 | 1 | 0 | 0 | 0 | 0.9864 | 0.0107 | 0.0626 | 0.0001 | 2 | 0.0/75.0 | 40.0/10.0 | 30.0/85.0 | 5.0 | 15.0 | 1 | 0 | 0 | 0 | 0.9866 | 0.0106 | 0.0612 | 0.0001 | 3 | 15.0/74.0 | 38.0/17.0 | 20.0/82.0 | 7.0 | 32.0 | 1 | 0 | 0 | 0 | 0.9794 | 0.0222 | 0.0100 | 0.0006 | 4 | 30.0/83.0 | 45.0/15.0 | 35.0/84.0 | 13.0 | 14.0 | 0 | 1 | 0 | 0 | 0.0160 | 0.9617 | 0.0093 | 0.0351 | 5 | 40.0/80.0 | 25.0/30.0 | 30.0/84.0 | 10.0 | 14.0 | 0 | 0 | 0 | 1 | 0.0039 | 0.0586 | 0.0607 | 0.9275 | 6 | 5.0/67.0 | 50.0/21.0 | 15.0/83.0 | 90.0 | 54.0 | 1 | 0 | 0 | 0 | 0.9640 | 0.0210 | 0.4803 | 0.0002 | 7 | 10.0/62.0 | 35.0/16.0 | 30.0/79.0 | 30.0 | 27.0 | 1 | 0 | 0 | 0 | 0.9327 | 0.0357 | 0.0744 | 0.0001 | 8 | 15.0/65.0 | 20.0/35.0 | 15.0/84.0 | 106.0 | 45.0 | 0 | 0 | 1 | 0 | 0.0159 | 0.0047 | 0.9915 | 0.0564 | 9 | 25.0/85.0 | 20.0/22.0 | 14.0/84.0 | 80.0 | 30.0 | 0 | 0 | 1 | 0 | 0.0104 | 0.0049 | 0.9916 | 0.0592 | 10 | 65.0/75.0 | 36.0/21.0 | 65.0/88.0 | 52.0 | 14.0 | 0 | 0 | 1 | 0 | 0.0153 | 0.0058 | 0.9621 | 0.0566 | 11 | 20.0/68.0 | 30.0/15.0 | 0.0/75.0 | 55.0 | 15.0 | 0 | 0 | 1 | 0 | 0.0161 | 0.0048 | 0.9917 | 0.0566 | 12 | 55.0/65.0 | 26.0/20.0 | 50.0/80.0 | 70.0 | 12.0 | 0 | 0 | 1 | 0 | 0.0153 | 0.0057 | 0.9607 | 0.0526 | 13 | 18.0/79.0 | 25.0/18.0 | 20.0/75.0 | 26.0 | 8.0 | 0 | 0 | 1 | 0 | 0.0151 | 0.0057 | 0.9611 | 0.0518 | 14 | 10.0/77.0 | 20.0/18.0 | 35.0/70.0 | 36.0 | 9.0 | 0 | 0 | 1 | 0 | 0.0143 | 0.0054 | 0.9620 | 0.0496 |
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