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波浪流谱图与桩柱上波力的计算
引用本文:任佐皋,项菁,何君.波浪流谱图与桩柱上波力的计算[J].河海大学学报(自然科学版),1986(4).
作者姓名:任佐皋  项菁  何君
作者单位:河海大学海洋及海岸工程研究所,河海大学海洋及海岸工程研究所,河海大学海洋及海岸工程研究所
基金项目:水利水电科学基金“流动显示图象的数据处理”成果之一
摘    要:本文利用实测的波浪流谱图,分析了实际的波面、水质点轨迹速度和加速度场,再根据实测的孤立桩柱上的波力过程线,正确地计算了波力系数C_d、C_m的历时过程线、平台或深水开敝码失上群桩总波力。

关 键 词:流动显示  波浪流谱图  波力  波力系数  群桩干扰效应  质点速度

Wave Flow Pattern and Wave Force on Pile Group
Ren Zhuogao,Xiang Qing,He Jun.Wave Flow Pattern and Wave Force on Pile Group[J].Journal of Hohai University (Natural Sciences ),1986(4).
Authors:Ren Zhuogao  Xiang Qing  He Jun
Abstract:This paper presents a method of flow measurement to record the wave flow pattern which will furnish direct and correct information in a wave motion field, such as, wave surface profile, wave water particle orbital path, and water particle velocity as well as acc. Combining with the measured process curve of wave force on an isolated pile, the concerned flow pattern is used to analyse and calculate the wave force coefficients Cd and Cm as well as their time process curves. Furthemore, the wave force on pile group in offshore structures like platforms or deep-waterpiers have been analysed and calculated.
Keywords:flow visualization  Wave flow pattern  Wave force  Wave force coefficient  grouping interfering effect  particle velocity
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