Study on Stress-Strain Characteristics of Pipeline-Soil Interaction under Ground Collapse Condition

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/5778761/figures/5778761.fig.0020a.svgz" name="5778761.fig.0020a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The pipeline diameter is 610 mm</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/5778761/figures/5778761.fig.0020b.svgz" name="5778761.fig.0020b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The pipeline diameter is 914 mm</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/5778761/figures/5778761.fig.0020c.svgz" name="5778761.fig.0020c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The pipeline diameter is 1016 mm</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/5778761/figures/5778761.fig.0020d.svgz" name="5778761.fig.0020d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>The pipeline diameter is 1218 mm</td></tr></table>

<div>The pipeline ultimate deformation under different pipeline diameters.</div>

Geofluids

fig20

Figure 20

Figure 20: Study on Stress-Strain Characteristics of Pipeline-Soil Interaction under Ground Collapse Condition 