Research Article
Distribution Law of In Situ Stress and Its Engineering Application in Gateroad Maintenance: A Case Study
Table 3
Summary of measurement results.
| | Number | Measuring point position | Principal stress | Value (MPa) | Dip angle | Azimuth |
| | 1# | Third area gateroad | σ1 | 39.48 | 6° | 122° | | σ2 | 21.35 | 83° | 63° | | σ3 | 19.08 | 1° | 212° |
| | 2# | Gateroad #2310 | σ1 | 35.04 | −11° | 219° | | σ2 | 19.96 | 62° | 73° | | σ3 | 12.06 | 25° | 134° |
| | 3# | Gateroad #2305 | σ1 | 35.02 | 3° | 134° | | σ2 | 19.17 | 70° | 36° | | σ3 | 14.39 | 19.7° | 225° |
| | 4# | Fourth area gateroad | σ1 | 33.86 | 24° | 126° | | σ2 | 20.01 | 61° | 18° | | σ3 | 15.09 | 14° | 223° |
| | 5# | Third area #3303 | σ1 | 42.54 | −6° | 117° | | σ2 | 23.72 | −78° | 6° | | σ3 | 18.73 | −9° | 208° |
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