Distributionally robust truck-drone collaborative delivery network design for urban-rural warehouses: A normal-emergency perspective

In this case study, based on preliminary market research conducted by the company, 6 large-scale integrated logistics parks in the region are selected as urban-rural warehouses. From these, 56 potential locations for front warehouses within the Sixth Ring Road are chosen. Additionally, 70 last-mile nodes with relatively high population density are selected at the city street level