Research Article
An Innovative Balanced-Yielding Support Method for Tunnel in Deep Inclined Strata
Table 1
The measurement results of the in situ stress.
| | Monitoring points | Buried depth (m) | Vertical stress (MPa) | Maximum horizontal principal stress (MPa) | Minimum horizontal principal stress (MPa) | Direction of maximum horizontal principal stress |
| | 1 | 1220 | 30.50 | 42.19 | 22.80 | N3°E | | 2 | 1130 | 28.25 | 33.15 | 19.10 | N31.5°E | | 3 | 1040 | 26.00 | 31.35 | 16.20 | N23.5°W |
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