Research Article
Study of Deformation Behaviors and Mechanical Properties of Central Diaphragm in a Large-Span Loess Tunnel by the Upper Bench CD Method
Table 4
Relative errors for horizontal deformation of central diaphragm.
| | Section pile number | Location of measuring points | Model calculation value (mm) | Field monitoring value (mm) | Relative error |
| | YK11 + 931 | Arch waist | 33.5 | 28.0 | 19.6 | | Maximum excavation line position | 12.3 | 10.0 | 23.0 |
| | YK11 + 928 | Arch waist | 8.4 | 7.0 | 20.0 | | Maximum excavation line position | 4.6 | 6.0 | 23.3 |
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