DEM Investigation of Particle-Scale Mechanical Properties of Frozen Soil Based on the Nonlinear Microcontact Model Incorporating Rolling Resistance

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:11.01em"/><col style="width:12.09em"/><col style="width:12.62em"/><col style="width:8.85em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Normal contact stiffness</td><td class="align_center">Tangential contact stiffness</td><td class="align_center">Tangential bonding strength</td><td class="align_center">Friction coefficient</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">620 MN/m</td><td class="align_center">620 MN/m</td><td class="align_center">10 kN</td><td class="align_center">0.3</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Other microparameters of nonlinear and linear models.</div>

Mathematical Problems in Engineering

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Table 3

Table 3: DEM Investigation of Particle-Scale Mechanical Properties of Frozen Soil Based on the Nonlinear Microcontact Model Incorporating Rolling Resistance 

Table 3 | DEM Investigation of Particle-Scale Mechanical Properties of Frozen Soil Based on the Nonlinear Microcontact Model Incorporating Rolling Resistance 