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拖网翼网斜边与上、下纲形状的拟合计算
引用本文:赵华江.拖网翼网斜边与上、下纲形状的拟合计算[J].浙江海洋学院学报(自然科学版),1993(2).
作者姓名:赵华江
作者单位:浙江水产学院渔业工程系
摘    要:本文以翼网斜边斜率应与相对应的纲索段的切线斜率相同为条件,提出了拟合抛物线和悬链线二种形状纲索的翼网斜边网目数的确定方法。

关 键 词:拖网翼网  上、下纲形状  拟合

CALCULATION OF HYPOTENUSE OF WING OF TRAWL FROM THE CONFIGURATION OF HEADLINE AND GROUNDROPE
Zhao Huajiang.CALCULATION OF HYPOTENUSE OF WING OF TRAWL FROM THE CONFIGURATION OF HEADLINE AND GROUNDROPE[J].Journal of Zhejiang Ocean University(Natural Science Edition),1993(2).
Authors:Zhao Huajiang
Abstract:In this paper, the method is presented to determine the hypotenuse of wing-net of trawl, of which the relevant cable is a quasi-parabola or a funicular curve in shape, based on the various hypotenuses of wing-net and the tengents of relevaant cable having the same value of slope.
Keywords:wing of trawl  shape of headline and groundrope  
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