Experimental Study on Compression and Torsion Fracture within 3D Printed Cementation-Weak and Porosity-High Sandstones

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Grain size/mm</td><td class="align_center">0.212~0.3</td><td class="align_center">0.15~0.212</td><td class="align_center">0.106~0.15</td><td class="align_center">0.075~0.106</td><td class="align_center">0.053~0.075</td></tr><tr><td class="align_left">Percentage/%</td><td class="align_center">30.45</td><td class="align_center">62.61</td><td class="align_center">8.8</td><td class="align_center">0.05</td><td class="align_center">0</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Geofluids

tab1

Table 1

Table 1: Experimental Study on Compression and Torsion Fracture within 3D Printed Cementation-Weak and Porosity-High Sandstones 