Table 9 Single wire operating condition.
Operating condition | The diameter of preformed armor rods(mm) | The outer diameter of preformed armor rods(mm) | The outer diameter of bamboo stick(mm) | Initial number of pitches | Initial average twist angle (°) |
|---|---|---|---|---|---|
1 | 0.6 | 8 | 7 | 4 | 37.09 |
2 | 0.4 | 8 | 7 | 4 | 38.18 |
3 | 0.8 | 10 | 10 | 3 | 29.90 |
4 | 0.6 | 10 | 10 | 3 | 30.36 |
5 | 0.8 | 9 | 8 | 3 | 28.74 |
6 | 0.6 | 9 | 8 | 3 | 29.30 |
7 | 0.8 | 9 | 8 | 4 | 28.61 |
8 | 0.6 | 9 | 8 | 4 | 29.17 |
