Table 2.
Hole diameters used for damage stages 1 to 5.
| Damage Stage Number | Diameter of Holes (mm) | Accumulative Extracted Volume at Each Stage (mm3) |
|---|---|---|
| Stage 1 | 4 | 1382 |
| Stage 2 | 5 | 2159 |
| Stage3 | 6 | 3109 |
| Stage4 | 8 | 5526 |
| Stage5 | 10 | 8635 |
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