Research Article
Nonlinear Dynamic Behavior of Winding Hoisting Rope under Head Sheave Axial Wobbles
Table 1
Winding hoist parameters.
| | Parameters | Value |
| | Head sheave radius Rs (m) | 2.5 | | Head sheave moment of inertia Js (kg/m2) | | | Rope effective cross-sectional area A (m2) | | | Rope effective Young’s modulus E (N/m2) | | | Rope linear density ρ (kg/m) | | | Vertical rope maximum depth L0 (m) | 1580 | | Catenary rope constant length lc (m) | 80 | | Total hoisting times t (s) | 120 | | Friction coefficient between hoisting rope and head sheave cs | 0.5 | | Contact extent between hoisting rope and head sheave ls (m) | 3.9 | | Angle between catenary rope and horizontal plane θ (rad) | | | Hoisted mass per rope mp (kg) | | | Gravity acceleration (m/s2) | 9.8 | | Roller guide spring stiffness k (N·m) | | | Roller guide damping c (N·s/m) | |
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