Mechanism and Application of Static Fracturing Technology on Deep Working Face

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Water-cement ratio</td><td class="align_center">1 : 1</td><td class="align_center">1 : 2</td><td class="align_center">1 : 3</td><td class="align_center">1 : 4</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Original state</td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.001.svgz" name="5516326.tab-inline.001" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.002.svgz" name="5516326.tab-inline.002" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.003.svgz" name="5516326.tab-inline.003" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.004.svgz" name="5516326.tab-inline.004" type="image/svg+xml"></object></td></tr><tr><td class="align_left" colspan="5"><hr/></td></tr><tr><td class="align_left">Horizontal expansion</td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.005.svgz" name="5516326.tab-inline.005" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.006.svgz" name="5516326.tab-inline.006" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.007.svgz" name="5516326.tab-inline.007" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.008.svgz" name="5516326.tab-inline.008" type="image/svg+xml"></object></td></tr><tr><td class="align_left" colspan="5"><hr/></td></tr><tr><td class="align_left">Vertical expansion</td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.009.svgz" name="5516326.tab-inline.009" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.0010.svgz" name="5516326.tab-inline.0010" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.0011.svgz" name="5516326.tab-inline.0011" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/amse/volume-2021/5516326/figures/5516326.tab-inline.0012.svgz" name="5516326.tab-inline.0012" type="image/svg+xml"></object></td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Expansion characteristics of expansive agent with different water-cement ratios.</div>

Advances in Materials Science and Engineering

tab2

Table 2

Table 2: Mechanism and Application of Static Fracturing Technology on Deep Working Face 