海洋预报2025,Vol.42Issue(2):30-38,9.DOI:10.11737/j.issn.1003-0239.2025.02.004
中马友谊桥海域波浪特性数值模拟研究
Numerical simulation of wave characteristics in the China-Maldives Friendship Bridge sea area
摘要
Abstract
Waves in the China-Malaysia Friendship Bridge sea area are mainly surges,but their characteristics and propagation mechanism are still unclear,which brings big trouble to the protection and operation of the bridge.In this study,the wave model Mike21 SW driven by the ERA5 data is used to simulate the waves in the China-Malaysia Friendship Bridge sea area,and the characteristics of the waves in the study area are obtained retrospectively.The results show that:affected by monsoon current,the wave height in the study area ranges from 0.45 m to 0.85 m,and the wave condition is bad in July and August;the wave period mostly ranges from 6.0 s to 10.0 s,and the frequency accounts for 53.15%of the whole year,showing a significant feature of medium-long period waves.Maldives sea swell mainly originates from the Indian Ocean swell,and are influenced by the northward propagation of the Indian Ocean swell,the wave direction of Maldives sea is E—S all year round,and the location of the bridge is sheltered by the island,which keeps SE direction all year round.关键词
波浪场/中马友谊桥/波浪传播/数值模拟Key words
wave field/China-Malaysia Friendship Bridge/wave propagation/numerical simulation分类
海洋学引用本文复制引用
孙婉静,骆钊,林红星..中马友谊桥海域波浪特性数值模拟研究[J].海洋预报,2025,42(2):30-38,9.基金项目
国家重点研发计划(2022YFB2603000). (2022YFB2603000)