Geological Composition and Structure of the Filling Zone and Its Water-Resisting Property Evaluation on the Top of Ordovician Limestone

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2019/5140605/figures/5140605.fig.004a.svgz" name="5140605.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Extremely fragmented rock core on the top of Ordovician limestone</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2019/5140605/figures/5140605.fig.004b.svgz" name="5140605.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The karst breccia on the top of Ordovician limestone</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2019/5140605/figures/5140605.fig.004c.svgz" name="5140605.fig.004c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The solution cracks filled by bauxitic fill</td></tr></table>

<div>Drilling core on the top of Ordovician limestone.</div>

Geofluids

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Figure 4

Figure 4: Geological Composition and Structure of the Filling Zone and Its Water-Resisting Property Evaluation on the Top of Ordovician Limestone 