Study on Dynamic Strain Regularity and Influencing Factors of Shallow Buried Metal Pipe under Collapse Impact Load

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Deformation modulus of soil (MPa)</td><td class="align_center">59.26</td><td class="align_center">47.38</td><td class="align_center">39.51</td><td class="align_center">33.86</td><td class="align_center">29.63</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Pipe-soil stiffness ratio</td><td class="align_center">1.00</td><td class="align_center">1.25</td><td class="align_center">1.5</td><td class="align_center">1.75</td><td class="align_center">2.00</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Corresponding relation between soil deformation modulus and pipe-soil stiffness ratio.</div>

Shock and Vibration

tab9

Table 9

Table 9: Study on Dynamic Strain Regularity and Influencing Factors of Shallow Buried Metal Pipe under Collapse Impact Load 