An Improved Numerical Simulation Approach for the Failure of Rock Bolts Subjected to Tensile Load in Deep Roadway

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2020/8888390/figures/8888390.fig.0013a.svgz" name="8888390.fig.0013a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Modified model</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2020/8888390/figures/8888390.fig.0013b.svgz" name="8888390.fig.0013b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Original model</td></tr></table>

<div>The ultimate state of the structural elements of rock bolts when the modified model and the original model arrive at the calculation balanced.</div>

Geofluids

fig13

Figure 13

Figure 13: An Improved Numerical Simulation Approach for the Failure of Rock Bolts Subjected to Tensile Load in Deep Roadway 