Earth Surface Dynamics
Earth Surface Dynamics
ESurf
Articles | Volume 10, issue 2
Articles | Volume 10, issue 2
https://doi.org/10.5194/esurf-10-151-2022
© Author(s) 2022. This work is distributed under
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/esurf-10-151-2022
© Author(s) 2022. This work is distributed under
the Creative Commons Attribution 4.0 License.
Articles | Volume 10, issue 2
Research article
 | 
08 Mar 2022
Research article |  | 08 Mar 2022

An analytical model for beach erosion downdrift of groins: case study of Jeongdongjin Beach, Korea

Changbin Lim, Soonmi Hwang, and Jung Lyul Lee

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Latest update: 03 Nov 2025
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Short summary
Recently, along the east coast of South Korea, seasonal beach erosion has been induced by structures which severely block the supply of sand from the upstream side. This study proposes a coastal solution that can predict the maximum indentation point in downdrift erosion formed downstream of groins by applying a parabolic bay shape equation (PBSE).
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