Research Article

Round-Trip Emergency Supply Distribution Model Based on Nonfixed Routes

Table 3

Optimal model of the emergency supply distribution plan.

Emergency vehiclePlanTrip 1Trip 2Trip 3

ARoute7⟶10⟶77⟶9⟶5⟶6⟶2⟶77⟶17⟶19⟶7
Timetable (min)0⟶22⟶4444⟶62⟶68⟶78⟶86⟶106106⟶126⟶132⟶156
Supply (case)0⟶40⟶00⟶18⟶7⟶4⟶4⟶00⟶26⟶14⟶0

BRoute7⟶10⟶4⟶3⟶1⟶77⟶18⟶16⟶8⟶7
Timetable (min)0⟶22⟶40⟶48⟶56⟶9898⟶104⟶114⟶120⟶130
Supply (case)0⟶10⟶13⟶3⟶10⟶00⟶5⟶16⟶18⟶0

CRoute13⟶22⟶15⟶1313⟶24⟶23⟶14⟶13
Timetable (min)0⟶22⟶30⟶5858⟶66⟶74⟶82⟶102
Supply (case)0⟶17⟶23⟶00⟶12⟶16⟶12⟶0

DRoute13⟶21⟶20⟶1313⟶14⟶1313⟶12⟶11⟶13
Timetable (min)0⟶16⟶26⟶5050⟶70⟶9090⟶114⟶122⟶152
Supply (case)0⟶12⟶21⟶00⟶30⟶00⟶15⟶25⟶0