An Experiment Monitoring Signals of Coal Bed Simulation under Forced Vibration Conditions

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/693612/figures/693612.fig.0037a.svgz" name="693612.fig.0037a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Effective signals in working condition 43</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/693612/figures/693612.fig.0037b.svgz" name="693612.fig.0037b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Effective signals in working condition 53</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/693612/figures/693612.fig.0037c.svgz" name="693612.fig.0037c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Effective signals in working condition 63</td></tr></table>

<div>Effective microseism signals in certain working conditions.</div>

Shock and Vibration

fig37

Figure 37

Figure 37: An Experiment Monitoring Signals of Coal Bed Simulation under Forced Vibration Conditions 