Research Article
Study on the Generation Mechanism and Development Law of the Zonal Disintegration in Deep Burial Tunnels
Table 3
The distribution of nonfractured zones for different survey lines (units: m).
| | | Survey lines no. | Nonfractured zone | | The first | The second | The third | The fourth | The fifth | | ID | ED | ID | ED | ID | ED | ID | ED | ID | ED |
| | Arch section | 1# | — | — | — | — | 5.87 | 7.04 | — | — | /(16.61) | — | | 2# | — | — | 5.03 | 5.28 | 7.44 | 7.93 | 9.07 | 9.73 | 10.46 | — | | 3# | — | — | 5.25 | 5.51 | 7.44 | 7.93 | 9.07 | 9.73 | 10.46 | — | | 4# | 5.28 | 5.56 | 5.87 | 6.20 | 7.44 | 7.93 | — | — | 9.07 | — | | 5# | 5.29 | 5.56 | 5.87 | 6.20 | 7.44 | 7.93 | — | — | 9.07 | — | | 6# | 4.39 | 4.59 | 5.87 | 6.20 | 7.44 | 8.48 | — | — | 8.47 | — | | 7# | — | — | 5.22 | 5.46 | 7.44 | 7.93 | 9.09 | 9.70 | 10.46 | — | | 8# | — | — | 5.03 | 5.28 | 7.44 | 7.93 | 9.09 | 9.73 | 10.46 | — | | 9# | — | — | — | — | 5.87 | 6.99 | — | — | /(16.61) | — | | Average | 4.99 | 5.24 | 5.45 | 5.73 | 7.09 | 7.79 | 9.08 | 9.72 | 9.78 | — |
| | Sidewall and bottom | 10# | 0 | — | — | 5.97 | 6.58 | 7.97 | 17.12 | 22.80 | | | | 11# | 0 | — | — | 5.58 | 6.13 | 11.68 | 22.86 | 27.59 | | | | 12# | 0 | 2.92 | 3.22 | 5.25 | 5.72 | 6.86 | 9.13 | 12.13 | | | | 13# | 0 | — | — | 3.18 | 4.24 | 5.65 | 6.84 | 9.11 | | | | 14# | 0 | 2.92 | 3.22 | 5.20 | 5.72 | 7.64 | 9.16 | 11.04 | | | | 15# | 0 | — | — | 5.23 | 5.72 | 10.67 | 22.78 | 27.62 | | | | 16# | 0 | — | — | 5.97 | 6.57 | 7.97 | 17.12 | 22.80 | | | | Average | 0 | — | — | 5.20 | 5.81 | 8.35 | 15.00 | 19.01 | | |
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