Numerical Simulation of Pipeline-Pavement Damage Caused by Explosion of Leakage Gas in Buried PE Pipelines

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Material</td><td class="align_center"><i>ρ</i> (kg/m<sup>3</sup>)</td><td class="align_center"><i>G</i> (Pa) (E)</td><td class="align_center"><i>K</i> (Pa) (E)</td><td class="align_center"><i>P</i><sub><i>C</i></sub> (Pa)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Soil</td><td class="align_center">1800</td><td class="align_center">6.3857</td><td class="align_center">310</td><td class="align_center">−6900</td></tr><tr><td class="align_left">Pavement</td><td class="align_center">2500</td><td class="align_center">1.2510</td><td class="align_center">1.66710</td><td class="align_center">−2<i>E</i>6</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of soil and concrete pavement.</div>

Advances in Civil Engineering

tab4

Table 4

Table 4: Numerical Simulation of Pipeline-Pavement Damage Caused by Explosion of Leakage Gas in Buried PE Pipelines 