Wave Control by Tide-Adapting Submerged Breakwater
A submerged breakwater is a coastal structure built under water with excellent landscape. The depth of the crest of the breakwater should be maintained at more than a certain level in order for the submerged breakwater to control waves properly. This means that the effect of blocking waves deceases...
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Format: | Article |
Language: | English |
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The Korean Society of Ocean Engineers
2019-12-01
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Series: | 한국해양공학회지 |
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Online Access: | http://joet.org/upload/pdf/joet-33-6-573.pdf |
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author | Woo-Dong Lee Yeon-Myeong Jeong Dong-Soo Hur |
author_facet | Woo-Dong Lee Yeon-Myeong Jeong Dong-Soo Hur |
author_sort | Woo-Dong Lee |
collection | DOAJ |
description | A submerged breakwater is a coastal structure built under water with excellent landscape. The depth of the crest of the breakwater should be maintained at more than a certain level in order for the submerged breakwater to control waves properly. This means that the effect of blocking waves deceases sharply at high tide in coastal areas with large tidal differences. In this study, we proposed a Tide-Adapting Submerged Breakwater (TA-SB) to overcome this problem, and then we conducted hydraulic model experiments to evaluate the performance of the TA-SB for controlling waves. The experimental results showed that the tapered wings attached to the crest of the TA-SB helped induce forced breaking waves. In particular, they were very effective in blocking waves and attenuating wave energy at high tide. In addition, the wave control performance of the proposed TA-SB was far superior to the Tide-Adapting Low-Crested Structure (TA-LCS) of the previous study. |
first_indexed | 2024-12-10T18:57:34Z |
format | Article |
id | doaj.art-821792f5580947a88cb0d6da69176b37 |
institution | Directory Open Access Journal |
issn | 1225-0767 2287-6715 |
language | English |
last_indexed | 2024-12-10T18:57:34Z |
publishDate | 2019-12-01 |
publisher | The Korean Society of Ocean Engineers |
record_format | Article |
series | 한국해양공학회지 |
spelling | doaj.art-821792f5580947a88cb0d6da69176b372022-12-22T01:37:07ZengThe Korean Society of Ocean Engineers한국해양공학회지1225-07672287-67152019-12-0133657358010.26748/KSOE.2019.0812938Wave Control by Tide-Adapting Submerged BreakwaterWoo-Dong LeeYeon-Myeong JeongDong-Soo HurA submerged breakwater is a coastal structure built under water with excellent landscape. The depth of the crest of the breakwater should be maintained at more than a certain level in order for the submerged breakwater to control waves properly. This means that the effect of blocking waves deceases sharply at high tide in coastal areas with large tidal differences. In this study, we proposed a Tide-Adapting Submerged Breakwater (TA-SB) to overcome this problem, and then we conducted hydraulic model experiments to evaluate the performance of the TA-SB for controlling waves. The experimental results showed that the tapered wings attached to the crest of the TA-SB helped induce forced breaking waves. In particular, they were very effective in blocking waves and attenuating wave energy at high tide. In addition, the wave control performance of the proposed TA-SB was far superior to the Tide-Adapting Low-Crested Structure (TA-LCS) of the previous study.http://joet.org/upload/pdf/joet-33-6-573.pdftide-adapting submerged breakwaterwave reflectionwave transmissionwave energy dissipationbreakwater developmenthydraulic experiment |
spellingShingle | Woo-Dong Lee Yeon-Myeong Jeong Dong-Soo Hur Wave Control by Tide-Adapting Submerged Breakwater 한국해양공학회지 tide-adapting submerged breakwater wave reflection wave transmission wave energy dissipation breakwater development hydraulic experiment |
title | Wave Control by Tide-Adapting Submerged Breakwater |
title_full | Wave Control by Tide-Adapting Submerged Breakwater |
title_fullStr | Wave Control by Tide-Adapting Submerged Breakwater |
title_full_unstemmed | Wave Control by Tide-Adapting Submerged Breakwater |
title_short | Wave Control by Tide-Adapting Submerged Breakwater |
title_sort | wave control by tide adapting submerged breakwater |
topic | tide-adapting submerged breakwater wave reflection wave transmission wave energy dissipation breakwater development hydraulic experiment |
url | http://joet.org/upload/pdf/joet-33-6-573.pdf |
work_keys_str_mv | AT woodonglee wavecontrolbytideadaptingsubmergedbreakwater AT yeonmyeongjeong wavecontrolbytideadaptingsubmergedbreakwater AT dongsoohur wavecontrolbytideadaptingsubmergedbreakwater |