Seepage Characteristics of Slurry with Particle Additives in the High-Permeability Sand Layer

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Type of slurry</td><td class="align_center">The content of bentonite (%)</td><td class="align_center">The particle diameter of additives</td><td class="align_center">Marsh time (s)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">SL1</td><td class="align_center">7.4</td><td class="align_center">No contain</td><td class="align_center">22 s</td></tr><tr><td class="align_left">SL2</td><td class="align_center">13.7</td><td class="align_center">No contain</td><td class="align_center">68 s</td></tr><tr><td class="align_left">SL3</td><td class="align_center">19.4</td><td class="align_center">0 and 0.2 mm~0.6 mm, namely, SL3 and SL31~SL35, respectively</td><td class="align_center">155 s</td></tr><tr><td class="align_left">SL4</td><td class="align_center">24.2</td><td class="align_center">No contain</td><td class="align_center">210</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mass of each constituent in slurry.</div>

Geofluids

tab2

Table 2

Table 2: Seepage Characteristics of Slurry with Particle Additives in the High-Permeability Sand Layer 