不规则波作用下堤顶防浪墙波浪力试验研究*
DOI:
CSTR:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:

国家大学生创新训练项目(2024102940652)


Experimental study of wave force on roof wall of a levee under irregular wave action
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    针对堤顶挡水前沿防浪墙高程较高、视线效果较差的问题,通过物理模型试验进行不规则波作用下堤顶防浪墙波浪力试验研究,系统地测量在不同波要素、水深和防浪墙位置条件下防浪墙的水平波浪力和浮托力,并与规范给出的公式计算值进行比对分析。试验结果表明,在试验条件下,不规则波作用于防浪墙迎浪面产生的相对压强随防浪墙相对高度增加先增大后减小,在相对高度为0.5左右达到峰值,底部相对压强分布并无明显规律;由于护岸工程的消波作用,水平总波浪力和浮托力实测值普遍小于理论值;水平总波浪力和浮托力总体随周期、波高、墙前水深的增大而增大;防浪墙相对位置后移0.1,水平波浪总力减少约14%,浮托力减少约5%。总结得出的防浪墙受力规律可为实际工程设计提供参考。

    Abstract:

    Addressing the issues of poor visibility and high elevation at the forefront of the wave wall on the top of the embankment,an experimental study on the wave forces acting on the embankment wave wall under irregular waves is conducted through physical modeling tests.The horizontal wave forces and uplift forces on the wave wall are systematically measured under different wave parameters,water depths,and wave wall positions,and compared with the calculated values obtained from established formulas.The experimental results indicate that,under the test conditions,the relative pressure exerted by irregular waves on the wave-facing side of the wave wall initially increases and then decreases as the relative height of the wave wall increases,peaking at a relative height of approximately 0.5,with no discernible pattern in the distribution of relative pressure at the bottom.Due to the wave dissipation effect of the revetment project,the measured values of total horizontal wave force and uplift force are lower than the theoretical values.The total horizontal wave force and uplift force generally increase with the increase in wave period,wave height,and water depth in front of the wall.When the relative position of the wave wall is moved backward by 0.1,the total horizontal wave force decreases by about 14%,and the uplift force decreases by about 5%.The force distribution patterns of the wave wall are summarized,providing a reference for practical engineering design.

    参考文献
    相似文献
    引证文献
引用本文

杨雨树,刘德振,张万威,等.不规则波作用下堤顶防浪墙波浪力试验研究*[J].水运工程,2025(8):47-56.

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2025-08-18
  • 出版日期:
文章二维码