Research Article

A Lexicographic Approach to Postdisaster Relief Logistics Planning Considering Fill Rates and Costs under Uncertainty

Table 4

Summary data of helicopter modes.

Parameter Z-8G Z-8S S-70G M-170G M-170S

Number of helicopters available 20 15 16 15 12
Available hours 18 18 21 18 18
Capacity for commodities (tons) 4.0 0 3.5 4.5 0
Capacity for personnel (persons) 18 20 16 28 32
Capacity for critical population (persons) 8 15 6 9 16
Hiring cost (103ā€‰$/unit) 12 12 10 15 15
Operating cost (103ā€‰$/unit) 0.5 0.5 0.4 0.6 0.6