| Similarity | Rank | |
|---|---|---|
| tunneling | 0.875 | 53583 |
| tunnels | 0.719 | 14642 |
| trenching | 0.718 | 91363 |
| tunnel | 0.718 | 7034 |
| TBM | 0.704 | 70974 |
| Crossrail | 0.678 | 83265 |
| subsea | 0.677 | 58679 |
| geotechnical | 0.669 | 61331 |
| decommissioning | 0.650 | 48582 |
| haulage | 0.646 | 64835 |
| in-situ | 0.643 | 63645 |
| excavation | 0.643 | 20763 |
| Sellafield | 0.642 | 80987 |
| tramway | 0.639 | 73781 |
| Tunnel | 0.637 | 22224 |
| DLR | 0.637 | 74763 |
| railway | 0.633 | 8295 |
| grouting | 0.625 | 91549 |
| Tunnels | 0.624 | 63839 |
| excavating | 0.619 | 54456 |
| railways | 0.613 | 24504 |
| quarrying | 0.612 | 72156 |
| earthworks | 0.611 | 80464 |
| geophysical | 0.610 | 51836 |
| dewatering | 0.610 | 87432 |