Experimental Study on the Mechanics Characteristics of CFRP Strengthening of Highway Tunnels at Different Damage States

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6665996/figures/6665996.fig.003a.svgz" name="6665996.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Schematic diagram of structural loading</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6665996/figures/6665996.fig.003b.svgz" name="6665996.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Arrangement of dial indicators</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6665996/figures/6665996.fig.003c.svgz" name="6665996.fig.003c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Arrangement of strain gauges</td></tr></table>

<div>Secondary load simulation and measurement arrangement.</div>

Geofluids

fig3

Figure 3

Figure 3: Experimental Study on the Mechanics Characteristics of CFRP Strengthening of Highway Tunnels at Different Damage States 