Mathematical Problems in Engineering

Research Article

Dynamic Characteristics Study with Multidegree-of-Freedom Coupling in TBM Cutterhead System Based on Complex Factors

Figure 13

Frequency responses of the cutterhead center block.
635809.fig.0013a
(a) Frequency responses in direction
635809.fig.0013b
(b) Frequency responses in direction
635809.fig.0013c
(c) Frequency responses in direction
635809.fig.0013d
(d) Frequency responses in torsion-swing direction
635809.fig.0013e
(e) Frequency responses in torsion-swing direction
635809.fig.0013f
(f) Frequency responses in torsion direction