水道港口2025,Vol.46Issue(2):171-177,7.
桩基挡板透空式防波堤透浪性能试验研究
Experimental investigation on wave dissipation characteristics of pile foundation baffle permeable breakwater
摘要
Abstract
For the permeable breakwater with bilateral pile foundation baffles,irregular waves were used without overtopping.The physical model test was carried out considering the main influencing factors such as wave steepness,relative breakwater width,relative superelevation,and relative water entry depth of front(rear)baffles.The wave transmission coefficient decreases first and then increases with the wave steepness,and increases first and then decreases with the relative dike width.It is positively correlated with the relative superelevation,and negatively correlated with the relative water depth of the front(rear)baffle.The reflection coefficient is negatively correlated with the wave steepness and relative superelevation,and positively correlated with the relative dike width and the relative water depth of the front wave baffle.The relative water depth of the rear wave baffle has little effect.With the help of multiple regression analysis method,the calculation formulas of wave transmission coefficient and reflection coefficient of pile foundation baffle permeable breakwater covering unilateral and bilateral baffles are given.The research results can be used as reference for practical engineering design.关键词
波浪/透空式防波堤/不规则波/透浪系数/反射系数/多元回归分析方法Key words
wave/permeable breakwater/irregular wave/wave transmission coefficient/reflection coefficient/multiple regression analysis分类
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唐毅杰,孙大鹏,陈欣欣..桩基挡板透空式防波堤透浪性能试验研究[J].水道港口,2025,46(2):171-177,7.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)