Research Article
Laboratory Model Test Research on Mechanical Characteristics of Anchor in Loess Tunnel under the Action of Pull-Out Load
Table 2
The measured test values and calculated value of shear stress (the second test).
| Serial number | Values by dial indicator (mm) | Measured drawing force (N) | Calculated shear stress (kPa) |
| 1 | 3.17 | 0 | 0 | 2 | 3.17 | 115 | 9.151 | 3 | 3.2 | 158 | 12.573 | 4 | 3.31 | 149 | 11.857 | 5 | 3.51 | 230 | 18.303 | 6 | 3.62 | 209 | 16.632 | 7 | 3.75 | 207 | 16.473 | 8 | 3.88 | 196 | 15.597 | 9 | 3.97 | 210 | 16.711 | 10 | 4.07 | 200 | 15.915 | 11 | 4.11 | 188 | 14.961 | 12 | 4.11 | 177 | 14.085 | 13 | 4.11 | 227 | 18.064 | 14 | 4.11 | 220 | 17.507 | 15 | 4.11 | 217 | 17.268 | 16 | 4.11 | 213 | 16.950 | 17 | 4.11 | 210 | 16.711 | 18 | 4.11 | 205 | 16.313 |
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