Comparison between identification results of surrounding rock classification model for large-section rock tunnel face and actual surrounding rock classes
| Sample no | Tunnel name | Chainage | Actual surrounding rock class | Identification results of different surrounding rock classification models | ||
|---|---|---|---|---|---|---|
| SVM | RBF | BP | ||||
| 1 | Gaojiaping | DK451 + 300 | III | III | III | III |
| 2 | Gaojiaping | DK451 + 304 | III | III | III | III |
| 3 | Gaojiaping | DK451 + 308 | III | III | III | III |
| 4 | Gaojiaping | DK451 + 312 | III | III | III | III |
| 5 | Gaojiaping | DK451 + 316 | III | III | III | III |
| 6 | Xinhua | DK552 + 884 | III | III | III | III |
| 7 | Xinhua | DK552 + 888 | III | III | IV | III |
| 8 | Xinhua | DK552 + 892 | III | III | IV | III |
| 9 | Gaojiaping | DK451 + 337 | III | IV | IV | IV |
| 10 | Gaojiaping | DK451 + 500 | IV | IV | IV | IV |
| 11 | Gaojiaping | DK451 + 000 | IV | IV | IV | V |
| 12 | Gaojiaping | DK452 + 003 | IV | IV | IV | IV |
| 13 | Xinhua | DK545 + 394 | V | V | IV | IV |
| 14 | Xinhua | DK454 + 396 | V | V | V | V |
| Sample no | Tunnel name | Chainage | Actual surrounding rock class | Identification results of different surrounding rock classification models | ||
|---|---|---|---|---|---|---|
| SVM | RBF | BP | ||||
| 1 | Gaojiaping | DK451 + 300 | III | III | III | III |
| 2 | Gaojiaping | DK451 + 304 | III | III | III | III |
| 3 | Gaojiaping | DK451 + 308 | III | III | III | III |
| 4 | Gaojiaping | DK451 + 312 | III | III | III | III |
| 5 | Gaojiaping | DK451 + 316 | III | III | III | III |
| 6 | Xinhua | DK552 + 884 | III | III | III | III |
| 7 | Xinhua | DK552 + 888 | III | III | IV | III |
| 8 | Xinhua | DK552 + 892 | III | III | IV | III |
| 9 | Gaojiaping | DK451 + 337 | III | IV | IV | IV |
| 10 | Gaojiaping | DK451 + 500 | IV | IV | IV | IV |
| 11 | Gaojiaping | DK451 + 000 | IV | IV | IV | V |
| 12 | Gaojiaping | DK452 + 003 | IV | IV | IV | IV |
| 13 | Xinhua | DK545 + 394 | V | V | IV | IV |
| 14 | Xinhua | DK454 + 396 | V | V | V | V |