【摘要】 设计并介绍了ＳＤ８３１型２４ｍ９０ｋＷ玻璃钢拖网渔船的主要技术参数、性能、装载量、主机及配套、推进装置、船舶稳性，及船体结构型式。船模试验表明，球鼻首减阻效果明显。通过实船使用，证明玻璃钢渔船具有拖力大、拖速快、节约燃油、抗碰撞能力强、渔获物产量高等优点，有重大推广价值。专家鉴定认为，属国内首创，达国内领先水平，每千瓦系柱拖力达到９０年代国际水平。更多还原

【Abstract】 In accordance with the design and building of the practical performance experiment and the practical fishing condition of the SD831-type 90 kW FRP trawler,the paper elaborates the major features of the technical performance,the characteristics of the structure design,the measures to raise the economic profit and to economize the energy sources and the scientific analysis on the resistance condition and advanced hull shape.更多还原