小型渔船绳拖网的研究与试验  

On Design of Rope Trawl for Small Fishing Vessel

作　　者：孙泰昌[1] 陈家乐[1] 刘全成 刘来军 邹惠君[1] 张锡佳[1] 尹彦水 

机构地区：[1]山东省海洋水产研究所

出　　处：《齐鲁渔业》1996年第6期1-4,共4页Shandong Fisheries

基　　金：山东省海洋与水产厅科技发展计划重点项目

摘　　要：１９９３～１９９５年，先后设计和试验了网口目大６ｍ、８ｍ、１０．８ｍ３种规格拖网，普遍增产２０％以上。本文着重介绍１３６ｋＷ渔船使用的网口目大８ｍ的拖网设计方法及试验情况，提出根据捕捞对象习性选择网身形状，根据网衣受力和渔船功率配置网线。From 1993 to 1995 a rope trawl with different mesh sizes of 6 m,8 m and 10.8 m in the part of the net mouth was designed.In the fishing test its catch increased by 20%.The article focused on introducing the design method and test result of the rope trawl with its net mouth mesh size of 8 m for 136 kW fishing vessel.The net twine for making rope trawl and its form were especially stressed on study.The design method was based on the force endurance of the net to dispose the netting cord and on the habits of the fishing stock to choose the net body form.

关 键 词：绳拖网 变水层拖网 网身形状 网具结构 

分 类 号：S972.13[农业科学—捕捞与储运]