节点文献
波浪流谱图与桩柱上波力的计算
Wave Flow Pattern and Wave Force on Pile Group
【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。
【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.
【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;
【Key words】 flow visualization; Wave flow pattern; Wave force; Wave force coefficient; grouping interfering effect; particle velocity;
【Key words】 flow visualization; Wave flow pattern; Wave force; Wave force coefficient; grouping interfering effect; particle velocity;
【基金】 水利水电科学基金“流动显示图象的数据处理”成果之一
- 【文献出处】 河海大学学报 , 编辑部邮箱 ,1986年04期
- 【被引频次】9
- 【下载频次】105