节点文献
墩柱底面波浪和波流浮托力的计算
The Wave and Wave-Current Uplift Forees on the Bottem of a Circular Cylinder
【摘要】 根据大型深水码头工程实验和专题试验研究资料的分析,指出现行计算方法有两点尚待改进,即底面浮托力压强的分布和与最大水平波力相位同步的浮托力值的确定。综合理论计算和实验结果,提出了确定最大水平波力出现相位的图表,据此可确定墩柱稳定分析所需的同步浮托力,并对波流场中浮托力计算提出了建议。
【Abstract】 With the analysis for the date of model tests of two large wharies and monographs experimental studies, it was noticed that there are two aspects need to be improved for predicting the wave and wave - current uplift foreces on the bottem of a circular cylinder. The first is the uplift pressure distribution on the bottom; the second is to correctlly determine the phase for maximum horizontal wave forces. The second problem has been soleved in this paper. A method for determining wave and wave-current uplift forces which act simulateneously on the cylinder with the maximum horizontal forces is suggested.
【Key words】 diffraction theroy; stability of circular cylinder; wave uplift forces; wave -current uplift forces;
- 【文献出处】 港工技术 ,Port Engineering Technology , 编辑部邮箱 ,1995年02期
- 【分类号】U652
- 【被引频次】7
- 【下载频次】180