Multi Objective Optimization of Coordinated Scheduling of Cranes and Vehicles at Container Terminals

Table 1

Calculations for travelling time of the vehicles.

𝑇𝑘𝑖	𝑇𝑙𝑗	𝑡^𝑙𝑗𝑘𝑖	𝑇𝑘𝑖	𝑇𝑙𝑗	𝑡^𝑙𝑗𝑘𝑖
𝐿	𝐿	= 𝐶𝑘→𝐿/𝑈𝑙𝑗+𝐿/𝑈𝑙𝑗→𝐶𝑙	𝑆	𝐿	= 𝐿/𝑈𝑆𝑖→𝐿/𝑈𝑙𝑗+𝐿/𝑈𝑙𝑗→𝐶𝑙
𝐿	𝑈	= 𝐶𝑘→𝐶𝑙	𝑆	𝑈	= 𝐿/𝑈𝑆𝑖→𝐶𝑙
𝑈	𝐿	= 𝐶𝑘→𝐿/𝑈𝑘𝑖+𝐿/𝑈𝑘𝑖→𝐿/𝑈𝑙𝑗+𝐿/𝑈𝑙𝑗→𝐶𝑙	𝐿	𝐹	= 𝐶𝑘→𝐿/𝑈𝐹𝑗
𝑈	𝑈	= 𝐶𝑘→𝐿/𝑈𝑘𝑖+𝐿/𝑈𝑘𝑖→𝐶𝑙	𝑈	𝐹	= 𝐶𝑘→𝐿/𝑈𝑘𝑖+𝐿/𝑈𝑘𝑖→𝐿/𝑈𝐹𝑗