Research Article
Research on Surface Subsidence of Long-Span Underground Tunnel
Table 6
Monitoring values at excavation stage of a measuring point of Wannianquan Road Station.
| 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 | −0.65 | 31 | −0.36 | 61 | −0.87 | 91 | −1.74 | 121 | −1.35 | 151 | −1.25 | 4 | −1.28 | 34 | −0.43 | 64 | −1.44 | 94 | −1.93 | 124 | −0.59 | 154 | −2.71 | 7 | −0.83 | 37 | −0.08 | 67 | −1.38 | 97 | −1.71 | 127 | −0.82 | 157 | −2.42 | 10 | −1.47 | 40 | −0.38 | 70 | −0.90 | 100 | −0.84 | 130 | −0.66 | 160 | −3.84 | 13 | −0.68 | 43 | −0.06 | 73 | −0.88 | 103 | −0.27 | 133 | −0.68 | 163 | −5.07 | 16 | −0.77 | 46 | −0.24 | 76 | −1.32 | 106 | −0.29 | 136 | −1.03 | | | 19 | −0.43 | 49 | −0.04 | 79 | −1.38 | 109 | −0.85 | 139 | −0.99 | | | 22 | −0.19 | 52 | −0.03 | 82 | −1.59 | 112 | −0.66 | 142 | −1.77 | | | 25 | −0.18 | 55 | −0.16 | 85 | −1.61 | 115 | −0.93 | 145 | −2.01 | | | 28 | −0.34 | 58 | −0.47 | 88 | −1.91 | 118 | −0.65 | 148 | −2.06 | | |
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