Quantitative Study on the Contact Force and Force Chain Characteristics of Ore Particle Systems during Ore Drawing from a Single Drawpoint under the Influence of a Flexible Barrier

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="3">Wall</td><td class="align_center" colspan="5">Initial particles</td></tr><tr class="thead"><td class="align_left">Normal stiffness (N/m)</td><td class="align_center">Shear stiffness (N/m)</td><td class="align_center">Friction coefficient</td><td class="align_center">Normal stiffness (N/m)</td><td class="align_center">Shear stiffness (N/m)</td><td class="align_center">Friction coefficient</td><td class="align_center">Density (kg/m<sup>3</sup>)</td><td class="align_center">Radius (m)</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">1 × 10<sup>7</sup></td><td class="align_center">1 × 10<sup>7</sup></td><td class="align_center">0.5</td><td class="align_center">5 × 10<sup>7</sup></td><td class="align_center">5 × 10<sup>7</sup></td><td class="align_center">0.3</td><td class="align_center">2800</td><td class="align_center">0.008</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mesomechanical parameters of the walls and initial particles.</div>

Geofluids

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Table 1

Table 1: Quantitative Study on the Contact Force and Force Chain Characteristics of Ore Particle Systems during Ore Drawing from a Single Drawpoint under the Influence of a Flexible Barrier 

Table 1 | Quantitative Study on the Contact Force and Force Chain Characteristics of Ore Particle Systems during Ore Drawing from a Single Drawpoint under the Influence of a Flexible Barrier 