An Improved Critical-Edge Model for Finding Optimal Contraflow Links Considering the Influence of Intersections

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:6.85em"/><col style="width:12.42em"/><col style="width:12.42em"/><col style="width:12.42em"/><col style="width:12.42em"/></colgroup><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Intersection influence</td><td class="align_center">Critical links for capacity expansion</td><td class="align_center">Maximum flow value after expansion /(pcu/h)</td><td class="align_center">Improvement range of maximum flow /(pcu/h)</td><td class="align_center">Maximum flow value of original network/(pcu/h)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Ignored</td><td class="align_center">(14,16)</td><td class="align_center">2780</td><td class="align_center">130</td><td class="align_center" rowspan="2">2650</td></tr><tr><td class="align_left">Considered</td><td class="align_center">(4,9)</td><td class="align_center">3190</td><td class="align_center">540</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Optimization results for critical links of maximum flow increase of the network both ignoring and considering intersection influence.</div>

Mathematical Problems in Engineering

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Table 3: An Improved Critical-Edge Model for Finding Optimal Contraflow Links Considering the Influence of Intersections 