Analysis of the Outer Contour Characteristics of Roadway Forming under the Influence of Cutting Head Vibration

Table 1

Simulation parameters.

Parameters	Numerical value
m1	2500 kg
m2	4500 kg
l	4.2 m
J	63945 kg·m^2
b	0.2 m
βe	1500 MPa
Ap	0.025446 m^2
Vt	0.0076 m^3
lr	0.57 m
ch	100 Pa·s
kh	511.18 MPa/m