中国港湾建设2024,Vol.44Issue(10) :39-43,101.DOI:10.7640/zggwjs202410007

不规则波条件下波浪周期对海堤越浪量的影响

Influence of wave period on wave overtopping of coastal embankment under irregular wave conditions

黄飞扬 陈羿名 栾华龙
中国港湾建设2024,Vol.44Issue(10) :39-43,101.DOI:10.7640/zggwjs202410007

不规则波条件下波浪周期对海堤越浪量的影响

Influence of wave period on wave overtopping of coastal embankment under irregular wave conditions

黄飞扬 1陈羿名 2栾华龙2
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作者信息

  • 1. 河海大学港口海岸与近海工程学院,江苏 南京 210024
  • 2. 长江科学院河流研究所,湖北 武汉 430010;水利部长江中下游河湖治理与防洪重点实验室,湖北 武汉 430010
  • 折叠

摘要

为了提高海堤设计中越浪量计算的精度,特别针对长周期不规则波的影响因素展开研究.运用FLUENT模型,对海堤越浪过程进行了准确模拟,并在不同波况下计算了海堤越浪量.通过对EurOtop(2018)越浪量计算公式的修正,大幅度提高了长周期波浪条件下越浪量计算的准确性.结果表明,波浪周期对海堤越浪量产生显著影响,尤其是在长周期不规则波的情况下,修正后的计算公式更为可靠.这一研究为海堤设计提供了更精确的越浪量计算方法,有助于提高海堤工程的安全性和可靠性.

Abstract

In order to enhance the precision of overtopping calculations in coastal embankment design,the influence factors of long-period irregular wave were studied especially.The FLUENT model was employed to accurately simulate the overtopping process along coastal embankments,and wave overtopping was calculated under various wave conditions.Through the refinement of the EurOtop(2018)overtopping calculation formula,the accuracy of overtopping calculation under long-period wave conditions has been significantly improved.The results demonstrate that wave period has a substantial impact on coastal embankment overtopping,particularly in the presence of long-period irregular waves.The modified calculation formula proves to be more reliable.This study provides a more precise method for calculating overtopping in coastal embankment design,contributing to increase safety and reliability in coastal engineering projects.

关键词

越浪量/UDF/水动力特征/斜坡堤

Key words

wave overtopping/UDF/hydrodynamic characteristics/sloping dike

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基金项目

国家重点研发计划政府间国际科技创新合作项目(2022YFE0117500)

国家自然科学基金(42376166)

出版年

2024
中国港湾建设
中国交通建设股份有限公司

中国港湾建设

CSTPCD
影响因子:0.447
ISSN:1003-3688
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