Fractal Characteristic of Rock Cutting Load Time Series

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="915136.fig.003a" src="https://static.hindawi.com/articles/ddns/volume-2014/915136/figures/915136.fig.003a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Rock fragments</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="915136.fig.003b" src="https://static.hindawi.com/articles/ddns/volume-2014/915136/figures/915136.fig.003b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Cutting load time series</td></tr></table></td></tr></table>

<table>Cutting load time series and fragments <svg height="11.425" id="M44" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 11.025 11.425" width="11.025" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.363)"><path d="M600 0h-557v24l268 633l28 8l261 -641v-24zM497 50l-194 489l-196 -489h390z" id="x394"></path></g>
</svg>.</table>

Discrete Dynamics in Nature and Society

Fractal Characteristic of Rock Cutting Load Time Series

Figure 3