Field investigation of beach nourishment at Eigashima area on the Toban coast

Field investigation of beach nourishment at Eigashima area on the Toban coast

Beach nourishment was carried out at Eigashima area on the Toban coast facing the Seto Inland Sea. Sea cliff erosion of this coast was studied first, and beach changes after the sand nourishment were investigated by topographic surveys. It is found that the predominant wave direction is S 24°W from...

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Veröffentlicht in:PROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN 1992, Vol.8, pp.469-473
Hauptverfasser: Tsuboka, Shin, Uda, Takaaki, Ueshima, Takao, Murao, Hiroshi, Katoh, Kotaro, Konishi, Masasumi
Format: Artikel
Sprache:eng
Schlagworte:
Beach changes
Beach nourishment
Erosion
Sea cliff
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Zusammenfassung:Beach nourishment was carried out at Eigashima area on the Toban coast facing the Seto Inland Sea. Sea cliff erosion of this coast was studied first, and beach changes after the sand nourishment were investigated by topographic surveys. It is found that the predominant wave direction is S 24°W from the shoreline indentation, and the characteristicheight of beach changes and critical depth for beach changes are about 2.7m and 1.5m, respectively.
ISSN:0912-7348
1884-8265
DOI:10.2208/prooe.8.469