Strength Assessment of Broken Rock Postgrouting Reinforcement Based on Initial Broken Rock Quality and Grouting Quality

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/3651765/figures/3651765.fig.004a.svgz" name="3651765.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Group C13</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/3651765/figures/3651765.fig.004b.svgz" name="3651765.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Group OR</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/3651765/figures/3651765.fig.004c.svgz" name="3651765.fig.004c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Group F07</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/3651765/figures/3651765.fig.004d.svgz" name="3651765.fig.004d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Group M07</td></tr><tr class="fig-image" id="e"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/3651765/figures/3651765.fig.004e.svgz" name="3651765.fig.004e" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(e) </b>Group R07</td></tr></table>

<div>Typical shear stress-displacement curves.</div>

Mathematical Problems in Engineering

fig4

Figure 4

Figure 4: Strength Assessment of Broken Rock Postgrouting Reinforcement Based on Initial Broken Rock Quality and Grouting Quality 