摘要
文章从万吨级江海直达肥大型散货船的线型特点分析出发，分析比较双尾鳍、双尾、单尾线型各自的特点及如何进行线型的优化设计。
the thesis analyzed characteristics of different ship forms, double-tailfin, double-stem and single stem form from the point of lines characteristic of river-sea ship form and discussed how to carry out optimization design on linear form.
关键词
球鼻首
双尾鳍
粘压阻力
破波阻力
bulb bow, double-tailfin, viscous pressure resistance, breaking wave resistance
