Research Article
Research on Surface Subsidence of Long-Span Underground Tunnel
Table 7
Monitoring values of a measuring point in Junfeng Road Station during excavation.
| Time (d) | Cumulative value (mm) | Time (d) | Cumulative value (mm) | Time (d) | Cumulative value (mm) | Time (d) | Cumulative value (mm) | Time (d) | Cumulative value (mm) | Time (d) | Cumulative value (mm) |
| 1 | −0.13 | 41 | −1.57 | 81 | −2.33 | 121 | −7.49 | 161 | −7.89 | 201 | −11.10 | 5 | 0.13 | 45 | −1.00 | 85 | −2.43 | 125 | −7.56 | 165 | −8.72 | 205 | −11.54 | 9 | −0.10 | 49 | −1.51 | 89 | −2.27 | 129 | −7.60 | 169 | −9.27 | 209 | −12.44 | 13 | −0.27 | 53 | −1.97 | 93 | −2.63 | 133 | −7.57 | 173 | −10.21 | 213 | −13.19 | 17 | −0.50 | 57 | −1.94 | 97 | −3.95 | 137 | −7.41 | 177 | −11.03 | | | 21 | −1.07 | 61 | −1.95 | 101 | −4.33 | 141 | −7.55 | 181 | −10.19 | | | 25 | −1.07 | 65 | −2.04 | 105 | −5.93 | 145 | −7.53 | 185 | −10.31 | | | 29 | −0.93 | 69 | −1.74 | 109 | −6.19 | 149 | −7.55 | 189 | −10.57 | | | 33 | −1.00 | 73 | −2.12 | 113 | −7.17 | 153 | −7.42 | 193 | −10.64 | | | 37 | −1.27 | 77 | −2.25 | 117 | −7.37 | 157 | −7.77 | 197 | −10.90 | | |
|
|