Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,Yangjiang

By establishing a normal physical model,the scour prevention of the seabed near three-bucket suction piles for offshore wind farms in Shapa,Yangjiang was studied.In view of the scour problem of the suction bucket foundation,protective measures such as riprap,sandbags,and bionic grass were put forwar...

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Main Authors: LIU Bo, MA Zhaorong, LIU Xiaojian, GUO Huiqun
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2023-01-01
Series:Renmin Zhujiang
Subjects:
Online Access:http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2023.07.008
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author LIU Bo
MA Zhaorong
LIU Xiaojian
GUO Huiqun
author_facet LIU Bo
MA Zhaorong
LIU Xiaojian
GUO Huiqun
author_sort LIU Bo
collection DOAJ
description By establishing a normal physical model,the scour prevention of the seabed near three-bucket suction piles for offshore wind farms in Shapa,Yangjiang was studied.In view of the scour problem of the suction bucket foundation,protective measures such as riprap,sandbags,and bionic grass were put forward.The results show that when no protection scheme is implemented,the maximum scour depth around the pile in 50 years is 2.34 m;when the protection scheme is implemented,the scour depth around the bucket is significantly reduced and dropped by 44% when sandbags are regularly arranged.The scour depth is reduced by 32% when sandbags are randomly arranged and by 74% when riprap protection is adopted.In addition,the bionic grass not only reduces the scour depth around the pile but also promotes the suspended sand siltation nearby,and the scour depth around the bucket is reduced by about 90% compared with that before protection.
format Article
id doaj-art-db98ecb82b7e400185b44f3074e21457
institution Kabale University
issn 1001-9235
language zho
publishDate 2023-01-01
publisher Editorial Office of Pearl River
record_format Article
series Renmin Zhujiang
spelling doaj-art-db98ecb82b7e400185b44f3074e214572025-01-15T02:22:36ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352023-01-014447639542Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,YangjiangLIU BoMA ZhaorongLIU XiaojianGUO HuiqunBy establishing a normal physical model,the scour prevention of the seabed near three-bucket suction piles for offshore wind farms in Shapa,Yangjiang was studied.In view of the scour problem of the suction bucket foundation,protective measures such as riprap,sandbags,and bionic grass were put forward.The results show that when no protection scheme is implemented,the maximum scour depth around the pile in 50 years is 2.34 m;when the protection scheme is implemented,the scour depth around the bucket is significantly reduced and dropped by 44% when sandbags are regularly arranged.The scour depth is reduced by 32% when sandbags are randomly arranged and by 74% when riprap protection is adopted.In addition,the bionic grass not only reduces the scour depth around the pile but also promotes the suspended sand siltation nearby,and the scour depth around the bucket is reduced by about 90% compared with that before protection.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2023.07.008offshore wind farmthree-bucket suction pilewave-current interactionscour prevention
spellingShingle LIU Bo
MA Zhaorong
LIU Xiaojian
GUO Huiqun
Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,Yangjiang
Renmin Zhujiang
offshore wind farm
three-bucket suction pile
wave-current interaction
scour prevention
title Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,Yangjiang
title_full Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,Yangjiang
title_fullStr Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,Yangjiang
title_full_unstemmed Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,Yangjiang
title_short Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,Yangjiang
title_sort study on scour prevention test of three bucket suction piles for offshore wind farms in shapa yangjiang
topic offshore wind farm
three-bucket suction pile
wave-current interaction
scour prevention
url http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2023.07.008
work_keys_str_mv AT liubo studyonscourpreventiontestofthreebucketsuctionpilesforoffshorewindfarmsinshapayangjiang
AT mazhaorong studyonscourpreventiontestofthreebucketsuctionpilesforoffshorewindfarmsinshapayangjiang
AT liuxiaojian studyonscourpreventiontestofthreebucketsuctionpilesforoffshorewindfarmsinshapayangjiang
AT guohuiqun studyonscourpreventiontestofthreebucketsuctionpilesforoffshorewindfarmsinshapayangjiang