Study on the Axial Compression Postbuckling Similitude Model of the Stiffened Cylindrical Shell with Dimple Imperfections

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="2">Material parameters</td><td class="align_center" colspan="3">Geometric parameters of cylindrical shell (m)</td></tr><tr class="thead"><td class="align_left"><i>E</i> (GPa)</td><td class="align_center"><i>μ</i></td><td class="align_center"><i>R</i></td><td class="align_center"><i>L</i></td><td class="align_center"><i>t</i></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">72</td><td class="align_center">0.31</td><td class="align_center">0.25</td><td class="align_center">0.51</td><td class="align_center">0.0005</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Geometric and material parameters of the cylindrical shell.</div>

Advances in Civil Engineering

tab1

Table 1

Table 1: Study on the Axial Compression Postbuckling Similitude Model of the Stiffened Cylindrical Shell with Dimple Imperfections 