水道港口2025,Vol.46Issue(2):211-218,8.
淹没式开孔半圆型防波堤波浪力模型试验研究
Experimental study of wave force on submerged perforated semi-circular breakwaters
摘要
Abstract
The new coastal protection system has put forward higher requirements for the crest height and permeability of breakwaters.Physical model experiments were conducted to study the wave loads of submerged semi-circular breakwaters under the action of long-period shallow water waves.The influence of perforation rates and hydrodynamic parameters on the wave load on the structure was analyzed,exploring the feasibility of this form in the design of offshore protective submerged breakwaters.The results show that the submerged toe position of the semi-circular breakwater is the location of the maximum envelope wave pressure.As the submergence depth increases,the reduction in the envelope wave force on the rear surface compared to the front surface decreases,making it more prone to tensile failure,and the possibility of offshore sliding also increases.Increasing the perforation rates has a small influence on the envelope characteristics of point wave forces.Increasing the perforation rates does not alleviate the local compression situation of the structure.关键词
半圆型防波堤/水下防波堤/波浪力/近岸浅水波/淹没式/生态Key words
semi-circular breakwater/submerged breakwater/wave force/nearshore shallow water waves/submerged/ecology分类
交通工程引用本文复制引用
王广生,谢宇轩,隋倜倜,管大为..淹没式开孔半圆型防波堤波浪力模型试验研究[J].水道港口,2025,46(2):211-218,8.基金项目
国家重点研发计划项目(2023YFE0126300) (2023YFE0126300)
国家优秀青年科学基金项目(52122109) (52122109)