植物蜂巢护岸波浪爬高特性物模实验研究

作者:Zhang Zhi-Lin; Huang Ben-Sheng*; Ji Hong-Xiang; Qiu Jing; Cheng Xiang-Ju
来源:Shuidonglixue Yanjiu yu Jinzhan/Chinese Journal of Hydrodynamics Ser. A, 2021, 36(3): 347-354.
DOI:10.16076/j.cnki.cjhd.2021.03.004

摘要

Plant honeycomb revetment is a new type of ecological revetment, which has multiple functions such as greening and soil and water conservation. In this paper, the runup characteristics of regular wave and solitary wave on honeycomb ecological revetment have been studied by large-scale physical model tests, considering the influences of initial wave height, water depth, and beach morphology. The results show that comparing to riprap revetment, the runup of regular wave on plant honeycomb revetment were reduced, while the material of revetment has no obvious effect on the runup of solitary wave. The runup of regular waves through the sloping beach is lower than that of the horizontal beach when there is no overtopping. The combination of honeycomb ecological revetment and vegetation in wetlands can reduce the runup of the solitary wave further. By summarizing the test data, the wave runup characteristics have been analyzed, and the expressions of the runup of regular wave and solitary wave have been obtained, which can provide the basis for the design of dike elevation and the application of numerical calculation. ? 2021, Editorial Office of Journal of Hydrodynamics. All right reserved.

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