A Low-Cost and Low-Density Cement Slurry System Suitable for a Shallow Unconsolidated Stratum

<table class="table-group" id="tab12"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Test temperature (°C)</td><td class="align_center">Rheological properties (Φ3/Φ6/Φ100/Φ200/Φ300/Φ600)</td><td class="align_center">Thickening time (min)</td><td class="align_center">Water loss (mL)</td><td class="align_center">24 h compressive strength (MPa)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">30</td><td class="align_center">6/9/84/144/199/-</td><td class="align_center">323</td><td class="align_center">38</td><td class="align_center">12.2</td></tr><tr><td class="align_left">40</td><td class="align_center">6/9/67/115/176/285</td><td class="align_center">288</td><td class="align_center">39</td><td class="align_center">13.5</td></tr><tr><td class="align_left">50</td><td class="align_center">5/8/61/103/156/245</td><td class="align_center">273</td><td class="align_center">41</td><td class="align_center">14.2</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Performance of the cement slurry system at different temperatures.</div>

Advances in Materials Science and Engineering

tab12

Table 12

Table 12: A Low-Cost and Low-Density Cement Slurry System Suitable for a Shallow Unconsolidated Stratum 