Blast Induced Crack Propagation and Damage Accumulation in Rock Mass Containing Initial Damage

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2018/3848620/figures/3848620.fig.003a.svgz" name="3848620.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Before blast</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2018/3848620/figures/3848620.fig.003b.svgz" name="3848620.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>After blast</td></tr></table>

<div>Photograph showing crack propagation in blasthole before and after multiblast.</div>

Shock and Vibration

fig3

Figure 3

Figure 3: Blast Induced Crack Propagation and Damage Accumulation in Rock Mass Containing Initial Damage 