船中剖面宽度比 amidships beam ratio
船中剖面弯矩 midship bending moment
船中剖面处正舵 amidships
船中剖面处吃水 mid length draft
船中剖面面积比 amidships area ratio
·2,447,543篇论文数据，部分数据来源于NoteExpress
改进的蚁群算法对该模型进行优化计算，该船的中剖面纵向结构单位长度的重量减轻3.35%，结果表明蚁群算法是行之有效的。
It proved effective that the ant colony algorithm can improve the optimal design. As a result, the weight of the mid ship section structure in unit length may decrease by 3.35%.
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