Experimental Research and Numerical Simulation on Grouting Quality of Shield Tunnel Based on Impact Echo Method

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/1025276/figures/1025276.fig.002a.svgz" name="1025276.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Segment-A</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/1025276/figures/1025276.fig.002b.svgz" name="1025276.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Segment-B</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/1025276/figures/1025276.fig.002c.svgz" name="1025276.fig.002c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Segment-C</td></tr></table>

Shock and Vibration

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Figure 2

Figure 2: Experimental Research and Numerical Simulation on Grouting Quality of Shield Tunnel Based on Impact Echo Method 