Research Article
Effects of Excavation Gap Filling of Under-1 Crossing Tunnel on Pipelines
Table 3
Lateral displacement of the deep stratum.
| | | The left tunnel | The right tunnel | | The left tunnel | The right tunnel |
| | Excavation gap is not filled | Max. pos. displacement (mm) | 19.26 | 22.7 | Max. neg. displacement (mm) | −4.52 | −2.1 | | Depth (m) | −13.65 | −13.65 | Depth (m) | −17.17 | 0 | | Excavation gap filling | Max. pos. displacement (mm) | 12.31 | 10.09 | Max. neg. displacement (mm) | −1.15 | −5.17 | | Depth (m) | −13.65 | −13.65 | Depth (m) | 0 | 0 |
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