Investigation of Rock Failure Pattern in Creep by Digital Speckle Correlation Method

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="916069.fig.0013a" src="https://static.hindawi.com/articles/amse/volume-2013/916069/figures/916069.fig.0013a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Horizontal displacement (mm)</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="916069.fig.0013b" src="https://static.hindawi.com/articles/amse/volume-2013/916069/figures/916069.fig.0013b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Shear strain</td></tr></table></td></tr></table>

<table>DSCM results at pushing force 15 kN.</table>

Advances in Materials Science and Engineering

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Figure 13

Figure 13: Investigation of Rock Failure Pattern in Creep by Digital Speckle Correlation Method 