Results of example show that the value of objective function decreases by 5.2%, indicating good validity of GA for large crudeoilcarrier structure optimization.
算例结果重量减轻了5.2%，表明该遗传算法在大型油船中剖面的结构优化方面是行之有效的。
2
Several largest shipping corporations in-crease their transport ability through enlarging the tonnage of original fleet and building new oil tanker, especial-ly very large crudeoilcarrier (VLCC).