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

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="635809.fig.004a" src="https://static-preview.hindawi.com/articles/mpe/volume-2013/635809/figures/635809.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Normal cutters</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="635809.fig.004b" src="https://static-preview.hindawi.com/articles/mpe/volume-2013/635809/figures/635809.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Gauge cutters</td></tr></table></td></tr></table>

<table>Forces acting on a normal cutter and a gauge cutter [<a href="/journals/mpe/2013/635809/#B14">14</a>].</table>

Mathematical Problems in Engineering

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Figure 4

Figure 4: Dynamic Characteristics Study with Multidegree-of-Freedom Coupling in TBM Cutterhead System Based on Complex Factors 