Table 9 Parameter dimension table.
Parameter | M | L | T |
|---|---|---|---|
Drum diameter/D(mm) | 0 | 1 | 0 |
Drum rotating speed/n (r min 1) | 0 | 0 | − 1 |
Traction speed/vq(m·min-1) | 0 | 1 | − 1 |
Density/ρ(kg m−3) | 1 | − 3 | 0 |
Strength/σ(MPa) | 1 | − 1 | − 2 |
Force/F(N) | 1 | 1 | − 2 |
Moment/T(N·m) | 1 | 2 | − 2 |
Cutting power/P (kw) | 1 | 2 | − 3 |
Vibration acceleration/a(mm s−32) | 0 | 1 | −2 |