Grain Emergency Vehicle Scheduling Problem with Time and Demand Uncertainty

Table 4

Vehicle routes under different with travel time uncertainty.

Uncertainty
Vehicle 1	1-4-1	1-6-1	1-6-1
Vehicle 2	2-8-1	2-4-2	2-10-2
Vehicle 3	2-10-1	2-10-1	2-4-2
Vehicle 4	3-4-11-6-7-1	3-9-11-7-1	3-5-9-1
Vehicle 5	3-7-8-5-11-1	3-5-8-10-1	3-8-10-4-5-9-2
Vehicle 6	3-6-9-5-3	3-8-11-10-1	3-6-11-4-8-7-1
Utilization rate of vehicle
Detail
Total	4.85	4.85	4.85
Delay time
Detail			,
Total	1.6	0.3	0.2
Objective function	46.9	48.3	48.2