Open Access
Table 1
Reinforced zone depth, area and tunnel defect dimensions at various tool profiles.
| S.No | Tool profiles | Tunnel dimension (mm) | Reinforced zone depth (mm) | Reinforced zone area (mm2) |
|---|---|---|---|---|
| 1 | Plain cylindrical pin | 0.4 | 2.04 | 16.27 |
| 2 | Tapered cylindrical pin | 1.2 | 2.37 | 6.59 |
| 3 | Square pin | – | 2.62 | 22.59 |
| 4 | Triangular pin | 2.9 | 2.38 | 11.9 |
| 5 | CW scroll with cylindrical pin | 0.3 | 1.82 | 8.07 |
| 6 | ACW scroll with cylindrical pin | – | 3.33 | 43.02 |
| 7 | CW scroll with Square pin | – | 1.91 | 10.24 |
| 8 | ACW scroll with square pin | – | 3.34 | 43.16 |
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