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.009a.svgz" name="6665996.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Overall distribution</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6665996/figures/6665996.fig.009b.svgz" name="6665996.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Near 30° in the left hance</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6665996/figures/6665996.fig.009c.svgz" name="6665996.fig.009c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Near 130° in the right hance</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6665996/figures/6665996.fig.009d.svgz" name="6665996.fig.009d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Near 90° in the vault</td></tr></table>

<div>Fracture distribution of the lining under condition 3.</div>

Geofluids

fig9

Figure 9

Figure 9: Experimental Study on the Mechanics Characteristics of CFRP Strengthening of Highway Tunnels at Different Damage States 