A Study on Steel-Concrete-Steel Wall to Resist Perforation from Rigid Projectile Impact

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Case</td><td class="align_center" colspan="2">Perforation velocity (m/s)</td><td class="align_center" rowspan="2">Deviation</td></tr><tr class="thead"><td class="align_center">Formula</td><td class="align_center">FEM</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">SCS-175-4T</td><td class="align_center">127</td><td class="align_center">135</td><td class="align_center">−5.93%</td></tr><tr><td class="align_left">SCS-175-6T</td><td class="align_center">146</td><td class="align_center">146</td><td class="align_center">0%</td></tr><tr><td class="align_left">SCS-250-4T</td><td class="align_center">148</td><td class="align_center">145</td><td class="align_center">2.07%</td></tr><tr><td class="align_left">SCS-250-6T</td><td class="align_center">164</td><td class="align_center">160</td><td class="align_center">2.5%</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Perforation velocity comparison of SCS wall without tie bars for blunt projectile.</div>

Shock and Vibration

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Table 3: A Study on Steel-Concrete-Steel Wall to Resist Perforation from Rigid Projectile Impact 