水道港口2025,Vol.46Issue(3):341-349,9.
桩基挡板透空式防波堤波浪力试验研究
Experimental investigation on wave force of pile foundation baffle permeable breakwater
摘要
Abstract
For the permeable breakwater with bilateral pile foundation baffles,the physical model test was carried out by using irregular waves.Under the condition of no overtopping,the main influencing factors such as wave steepness,relative breakwater width,relative superelevation and relative water entry depth of front(rear)baffles were comprehensively considered.The total horizontal wave force of the wave baffle at the peak of the wave is negatively correlated with the wave steepness and relative superelevation,and positively correlated with the relative width of the dike and the relative depth of the front(rear)wave baffle.The uplift force at the peak time is negatively correlated with the wave steepness,relative breakwater width and relative water entry depth of the front baffle,and positively correlated with the relative breakwater width and relative water entry depth of the rear baffle.With the help of multiple regression analysis method,the calculation formulas of the total horizontal wave force and the uplift force on the bottom plate of the permeable breakwater with pile foundation baffles at the peak(valley)time are given,and verified with other scholars' physical model tests.The formulas have good universality.The research results can be used for reference in practical engineering design.关键词
透空式防波堤/不规则波/波陡/相对入水深度/水平波浪总力/浮托力Key words
permeable breakwater/irregular wave/wave steepness/relative water depth/total horizontal wave force/floating force分类
交通运输引用本文复制引用
唐毅杰,孙大鹏,陈欣欣..桩基挡板透空式防波堤波浪力试验研究[J].水道港口,2025,46(3):341-349,9.基金项目
国家自然科学基金委员会-山东省人民政府联合基金资助项目(U1706226) (U1706226)