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网箱形状在海流中变化特性的模型试验
引用本文:黄六一,梁振林,赵芬芳,朱立新,宋伟华.网箱形状在海流中变化特性的模型试验[J].中国海洋大学学报(自然科学版),2006,36(2):245-248,244.
作者姓名:黄六一  梁振林  赵芬芳  朱立新  宋伟华
作者单位:1. 中国海洋大学生命科学与技术学部,山东,青岛,266003
2. 中国海洋大学生命科学与技术学部,山东,青岛,266003;农业部海洋渔业资源可持续利用重点实验室,山东,青岛,266071
3. 中国海洋大学生命科学与技术学部,山东,青岛,266003;浙江海洋学院,浙江,舟山,316004
摘    要:据田内相似准则设计了一模型网箱,通过试验测量其不同装配、不同流速、不同配重下,网箱表征容积(网箱横截面的投影面积)的变化。结果表明。流速增加使网箱有效容积受到很大损失;增加配重对于改善网箱的变形是有限度的,在网箱底部加装底框可在一定程度上改善网箱的耐流性能,而作者开发的网箱耐流锚泊技术,可以在较大的流速情况下很好地改善网箱的变形,减少网箱的容积损失,提高网箱抗流性能。

关 键 词:网箱  耐流锚泊  模型试验  表征容积
文章编号:1672-5174(2006)02-245-05
收稿时间:2005-01-28
修稿时间:2005-01-282005-03-29

Model Test Research on Change Characteristics of Cage Shape in Currents
HUANG Liu-Yi,LIANG Zhen-Lin,ZHAO Fen-Fang,ZHU Li-Xin,SONG Wei-Hua.Model Test Research on Change Characteristics of Cage Shape in Currents[J].Periodical of Ocean University of China,2006,36(2):245-248,244.
Authors:HUANG Liu-Yi  LIANG Zhen-Lin  ZHAO Fen-Fang  ZHU Li-Xin  SONG Wei-Hua
Institution:1. College of Life Science and Technology, Ocean University of China, Qingdao 266003, China ; 2. The Key Laboratory for Sustainable Utilization of Marine Fisheries Resources, Ministry of Agriculture, Qingdao 266071, China; 3. Zhejiang Ocean University, Zhoushan 316004, China
Abstract:The authors designed a model of sea cage based on the Tauchi similarity criteria,and measured the token dimension(the projective area of the cross section) of the sea cage of different assemblages,in currents of different velocity with different bottom weights,thereby they calculated the distortion of acreage of the sea cage.Through analyzing and studying the data of the test,they reached the conclusions that effet dimension would decrease greatly when the current velocity increases,and the distortion of the cage is limited when increasing the bottom weight.They also improved the current resistance of the cage to a certain extent through installing the bottom collar.But the technology of the current resistance mooring system developed by the authors can improve distortion substantially,decrease dimension loss,and increase the capability of current resistance at higher velocities.
Keywords:sea cage  current resistance mooring  model test  effect dimensions
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