Properties and Engineering Applications of a New Goaf Grouting Filling Material

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/6778076/figures/6778076.fig.0014a.svgz" name="6778076.fig.0014a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Check hole collapse</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/6778076/figures/6778076.fig.0014b.svgz" name="6778076.fig.0014b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>W1-10 core after grouting</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/6778076/figures/6778076.fig.0014c.svgz" name="6778076.fig.0014c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>New material solidified body</td></tr></table>

<div>Drilling detection of grouting effect.</div>

Geofluids

fig14

Figure 14

Figure 14: Properties and Engineering Applications of a New Goaf Grouting Filling Material 