Optimization of the Stirring Blade Structure of the Pumping Unit Based on the Improvement of Concrete Suction Efficiency

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Coarse aggregate-coarse aggregate</td><td class="align_center">Coarse aggregate-mortar</td><td class="align_center">Coarse aggregate-steel</td><td class="align_center">Mortar-mortar</td><td class="align_center">Mortar-steel</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Surface energy (J/m<sup>2</sup>)</td><td class="align_center">1</td><td class="align_center">3</td><td class="align_center">0.6</td><td class="align_center">5</td><td class="align_center">0.9</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The surface energy of the final DEM model of fresh concrete.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: Optimization of the Stirring Blade Structure of the Pumping Unit Based on the Improvement of Concrete Suction Efficiency 