Application of GPR Underground Pipeline Detection Technology in Urban Complex Geological Environments

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/7465919/figures/7465919.fig.005a.svgz" name="7465919.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Detection diagram</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/7465919/figures/7465919.fig.005b.svgz" name="7465919.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Trigger model</td></tr></table>

<div>Visual schematic diagram of detection.</div>

Geofluids

fig5

Figure 5

Figure 5: Application of GPR Underground Pipeline Detection Technology in Urban Complex Geological Environments 