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网衣缩结对圆柱形网箱性能影响的初步研究
引用本文:黄洪亮,王鲁民,王明彦,周爱忠.网衣缩结对圆柱形网箱性能影响的初步研究[J].海洋渔业,2004,26(3):215-219.
作者姓名:黄洪亮  王鲁民  王明彦  周爱忠
作者单位:中国水产科学研究院东海水产研究所,农业部海洋与河口渔业重点开放实验室,上海,200090
基金项目:国家“十五”科技攻关项目 (2 0 0 1BA5 0 5B0 2 0 2 ),农业部海洋与河口渔业重点开放实验室开放基金项目(开0 3- 12 )
摘    要:采用网箱模型试验,对周长50m、深8m的HDPE双管圆形重力式网箱,通过改变网衣装配方法,在不同流速条件下对网箱性能进行了研究。结果表明,菱形目装配缩结系数0.707时网箱的阻力比0.65时小,但在静态时,缩结系数0.707比0.65时容积损失率大;力纲装配对网箱在水流作用下的形态产生影响。

关 键 词:圆柱形  网箱  网衣缩结  容积损失率  水流作用
文章编号:1004-2490(2004)03-0215-05

A probe into the effect of hanging ratio of netting on the properties of cylinder cage
HUANG Hong liang,WANG Lu min,WANG Ming yan,Zhou Ai zhong.A probe into the effect of hanging ratio of netting on the properties of cylinder cage[J].Marine Fisheries,2004,26(3):215-219.
Authors:HUANG Hong liang  WANG Lu min  WANG Ming yan  Zhou Ai zhong
Abstract:By the model test in the flume tank, the relationship between the properties of double cylinder gravity cage 50m in perimeter and 8m in depth and Changing mounting ways of netting under different current velocity conditions was studied. The results indicated that the cage resistance under hanging ratio at 0.707 was lower than that at 0.65, while in static state, losing rate of the volume of cage under hanging ratio at 0.707 was bigger than that at 0.65. Mounting ways of belly line have impact on shape of the cage under various water current conditions.
Keywords:Cage  property  hanging ratio of netting  cylinder
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