Research on Multiobjective Location of Urban Emergency Logistics under Major Emergencies

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">No.</td><td class="align_center">Geographical coordinate</td><td class="align_center">City</td><td class="align_center">Relative size</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">(39.55, 116.24)</td><td class="align_center">Beijing</td><td class="align_center">0.6323</td></tr><tr><td class="align_left">2</td><td class="align_center">(39.02, 117.12)</td><td class="align_center">Tianjin</td><td class="align_center">0.2185</td></tr><tr><td class="align_left">3</td><td class="align_center">(37.04, 114.30)</td><td class="align_center">Xingtai</td><td class="align_center">0.0823</td></tr><tr><td class="align_left">4</td><td class="align_center">(39.36, 118.11)</td><td class="align_center">Tangshan</td><td class="align_center">0.0669</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Sites and relative size of emergency logistics centers.</div>

Mathematical Problems in Engineering

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Table 4

Table 4: Research on Multiobjective Location of Urban Emergency Logistics under Major Emergencies 