Research Article
Round-Trip Emergency Supply Distribution Model Based on Nonfixed Routes
| | Emergency vehicle | Plan | Trip 1 | Trip 2 | Trip 3 |
| | A | Route | 7⟶10⟶7 | 7⟶18⟶17⟶19⟶7 | 7⟶6⟶9⟶7 | | Timetable (min) | 0⟶22⟶44 | 44⟶50⟶66⟶72⟶96 | 96⟶110⟶124⟶142 | | Supply (case) | 0⟶40⟶0 | 0⟶4⟶18⟶7⟶11⟶0 | 0⟶4⟶18⟶0 |
| | B | Route | 7⟶16⟶10⟶4⟶7 | 7⟶8⟶2⟶5⟶17⟶7 | | | Timetable (min) | 0⟶14⟶24⟶42⟶72 | 72⟶82⟶94⟶110⟶130⟶150 | | | Supply (case) | 0⟶10⟶16⟶13⟶0 | 0⟶5⟶15⟶14⟶0 | |
| | C | Route | 13⟶22⟶15⟶13 | 13⟶24⟶23⟶21⟶13 | 13⟶14⟶1⟶13 | | Timetable (min) | 0⟶22⟶30⟶58 | 58⟶66⟶74⟶90⟶106 | 106⟶126⟶158⟶196 | | Supply (case) | 0⟶17⟶23⟶0 | 0⟶12⟶12⟶16⟶0 | 0⟶23⟶10⟶0 |
| | D | Route | 13⟶24⟶12⟶3⟶13 | 13⟶14⟶20⟶13 | 13⟶11⟶13 | | Timetable (min) | 0⟶8⟶38⟶48⟶80 | 80⟶100⟶126⟶150 | 150⟶180⟶210 | | Supply (case) | 0⟶3⟶15⟶12⟶0 | 0⟶21⟶19⟶0 | 0⟶25⟶0 |
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