Discriminant Model of Coal Mining Microseismic and Blasting Signals Based on Waveform Characteristics

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/6059239/figures/6059239.fig.0011a.svgz" name="6059239.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Duration of signal</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/6059239/figures/6059239.fig.0011b.svgz" name="6059239.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Spectrum of signal</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/6059239/figures/6059239.fig.0011c.svgz" name="6059239.fig.0011c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Attenuation of signal</td></tr></table>

<div>Signal characteristics of sensor S7 for the destructive mining MS event.</div>

Shock and Vibration

fig11

Figure 11

Figure 11: Discriminant Model of Coal Mining Microseismic and Blasting Signals Based on Waveform Characteristics 