Research Article
Laboratory Model Test Research on Mechanical Characteristics of Anchor in Loess Tunnel under the Action of Pull-Out Load
Table 3
The measured test values and calculated value of shear stress (the third test).
| Serial number | Values by dial indicator (mm) | Measured drawing force (N) | Calculated shear stress (kPa) |
| 1 | 4.41 | 0 | 0 | 2 | 4.45 | 30 | 2.387 | 3 | 4.47 | 80 | 6.366 | 4 | 4.48 | 96 | 7.639 | 5 | 4.5 | 80 | 6.366 | 6 | 4.51 | 76 | 6.048 | 7 | 4.51 | 76 | 6.048 | 8 | 4.51 | 92 | 7.321 | 9 | 4.52 | 89 | 7.082 | 10 | 4.52 | 95 | 7.560 | 11 | 4.52 | 113 | 8.992 | 12 | 4.52 | 108 | 8.594 | 13 | 4.52 | 104 | 8.276 | 14 | 4.52 | 135 | 10.743 | 15 | 4.52 | 151 | 12.016 | 16 | 4.52 | 144 | 11.459 | 17 | 4.52 | 142 | 11.300 | 18 | 4.52 | 142 | 11.300 |
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