Research Article
Factor’s Influence Analysis of Frost Heave during the Twin-Tunnel Construction Using Artificial Horizontal Ground Freezing Method
Table 5
Significance analysis of the tunnel clear distance.
| | Subsets | | Clear distance | Cases | 1 | 2 | 3 | 4 |
| | 3.00 D | 4 | 44.0675 | — | — | — | | 2.50 D | 4 | 44.6750 | — | — | — | | 2.00 D | 4 | — | 46.6450 | — | — | | 1.50 D | 4 | — | — | 49.8575 | — | | 0.25 D | 4 | — | — | — | 52.4150 | | 1.00 D | 4 | — | — | — | 53.2900 | | Significance | — | 0.084 | 1.000 | 1.000 | 0.330 |
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