Behaviour and Failure of Steel Columns Subjected to Blast Loads: Numerical Study and Analytical Approach

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Boundary condition</td><td class="align_center">Kinetic energy</td><td class="align_center">Equation no.</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Pinned-pinned column</td><td class="align_center"><span style="width: 65.0699ptpx;"><svg height="26.5756pt" id="M19" style="vertical-align:-9.4319pt" version="1.1" viewbox="-0.0498162 -17.1437 65.0699 26.5756" width="65.0699pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M667 0V28C619 34 599 43 546 100C496 154 386 277 311 372C378 440 449 512 488 547C551 605 575 615 650 622V650H410V622L433 619C478 614 479 604 449 568C404 513 337 443 282 390C254 364 234 350 212 345V520C212 609 222 616 299 622V650H41V622C120 616 128 611 128 520V128C128 41 120 34 44 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id="g113-43"></path></g></svg>)</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>KE = the kinetic energy; <i>L</i> = the column length; <i>m</i> = the mass per unite length of the column; <i>i</i> = the blast impulse per unite length of the column.<br/></div></td></tr></table>

<div>Equations for the kinetic energy of the column induced by the blast [<a href="/journals/amse/2018/1591384/#B9" target="_blank">9</a>].</div>

Advances in Materials Science and Engineering

tab4

Table 4

Table 4: Behaviour and Failure of Steel Columns Subjected to Blast Loads: Numerical Study and Analytical Approach 