Coupled Vibration Behavior of Hot Rolling Mill Rolls under Multinonlinear Effects

Table 1

Structural and technological parameters of the 1780 hot rolling mill.

Parameters	Value
βe (GPa)	1.6
A1 (m^2)	0.6361
A2 (m^2)	0.3243
L (m)	0.110
L0 (m)	0.064
B (m)	1.5
R (m)	0.42
V0 (m·s^−1)	2.5
τb (MPa)	5.5
τf (MPa)	3.8
H0 (m)	0.0141
H1 (m)	0.0082
t0 (°C)	996
m (Kg)	1.44 × 10^5
c1 (N·s·m^−1)	5.20 × 10^3
k1 (N·m^−1)	7.31 × 10^9
c2 (N·s·m^−1)	8.85 × 10^5
k2 (N·m^−1)	2.08 × 10^10
F0 (MN)	0.55
Ε	0.01