Vibration Characteristics of Gravity-Type Caisson Breakwater Structure with Water-Level Variation

Vibration characteristics of gravity-type caisson breakwater structures which have water-level variations are experimentally examined by using wave load excitations. To achieve the objective, the following approaches are implemented. Firstly, vibration analysis methods are selected to examine the dy...

Full description

Bibliographic Details
Main Authors: So-Young Lee, Thanh-Canh Huynh, Jeong-Tae Kim, Han-Sam Yoon, Sang-Hun Han
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 2013-11-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2013/261396
_version_ 1797727265285472256
author So-Young Lee
Thanh-Canh Huynh
Jeong-Tae Kim
Han-Sam Yoon
Sang-Hun Han
author_facet So-Young Lee
Thanh-Canh Huynh
Jeong-Tae Kim
Han-Sam Yoon
Sang-Hun Han
author_sort So-Young Lee
collection DOAJ
description Vibration characteristics of gravity-type caisson breakwater structures which have water-level variations are experimentally examined by using wave load excitations. To achieve the objective, the following approaches are implemented. Firstly, vibration analysis methods are selected to examine the dynamic characteristics of the lab-scale caisson. Secondly, vibration test on a lab-scale caisson which is installed in a two-dimensional wave flume is performed under several excitation sources and water levels. Thirdly, the compatibility of the wave-induced vibration responses is evaluated by comparison with the impact vibration responses, and the appropriate vibration analysis method is selected. Finally, the water-level effects on the caisson breakwater are examined based on the modal parameters which are experimentally measured for the 2D wave flume tests.
first_indexed 2024-03-12T10:57:22Z
format Article
id doaj.art-40485a76fe00470091f0caa365aaace9
institution Directory Open Access Journal
issn 1550-1477
language English
last_indexed 2024-03-12T10:57:22Z
publishDate 2013-11-01
publisher Hindawi - SAGE Publishing
record_format Article
series International Journal of Distributed Sensor Networks
spelling doaj.art-40485a76fe00470091f0caa365aaace92023-09-02T06:11:45ZengHindawi - SAGE PublishingInternational Journal of Distributed Sensor Networks1550-14772013-11-01910.1155/2013/261396261396Vibration Characteristics of Gravity-Type Caisson Breakwater Structure with Water-Level VariationSo-Young Lee0Thanh-Canh Huynh1Jeong-Tae Kim2Han-Sam Yoon3Sang-Hun Han4 Department of Ocean Engineering, Pukyong National University, Busan 608-737, Republic of Korea Department of Ocean Engineering, Pukyong National University, Busan 608-737, Republic of Korea Department of Ocean Engineering, Pukyong National University, Busan 608-737, Republic of Korea Research Center of Ocean Industrial Development, Pukyong National University, Busan 608-737, Republic of Korea Coastal Engineering & Ocean Energy Research Department, KIOST, Ansan 425-600, Republic of KoreaVibration characteristics of gravity-type caisson breakwater structures which have water-level variations are experimentally examined by using wave load excitations. To achieve the objective, the following approaches are implemented. Firstly, vibration analysis methods are selected to examine the dynamic characteristics of the lab-scale caisson. Secondly, vibration test on a lab-scale caisson which is installed in a two-dimensional wave flume is performed under several excitation sources and water levels. Thirdly, the compatibility of the wave-induced vibration responses is evaluated by comparison with the impact vibration responses, and the appropriate vibration analysis method is selected. Finally, the water-level effects on the caisson breakwater are examined based on the modal parameters which are experimentally measured for the 2D wave flume tests.https://doi.org/10.1155/2013/261396
spellingShingle So-Young Lee
Thanh-Canh Huynh
Jeong-Tae Kim
Han-Sam Yoon
Sang-Hun Han
Vibration Characteristics of Gravity-Type Caisson Breakwater Structure with Water-Level Variation
International Journal of Distributed Sensor Networks
title Vibration Characteristics of Gravity-Type Caisson Breakwater Structure with Water-Level Variation
title_full Vibration Characteristics of Gravity-Type Caisson Breakwater Structure with Water-Level Variation
title_fullStr Vibration Characteristics of Gravity-Type Caisson Breakwater Structure with Water-Level Variation
title_full_unstemmed Vibration Characteristics of Gravity-Type Caisson Breakwater Structure with Water-Level Variation
title_short Vibration Characteristics of Gravity-Type Caisson Breakwater Structure with Water-Level Variation
title_sort vibration characteristics of gravity type caisson breakwater structure with water level variation
url https://doi.org/10.1155/2013/261396
work_keys_str_mv AT soyounglee vibrationcharacteristicsofgravitytypecaissonbreakwaterstructurewithwaterlevelvariation
AT thanhcanhhuynh vibrationcharacteristicsofgravitytypecaissonbreakwaterstructurewithwaterlevelvariation
AT jeongtaekim vibrationcharacteristicsofgravitytypecaissonbreakwaterstructurewithwaterlevelvariation
AT hansamyoon vibrationcharacteristicsofgravitytypecaissonbreakwaterstructurewithwaterlevelvariation
AT sanghunhan vibrationcharacteristicsofgravitytypecaissonbreakwaterstructurewithwaterlevelvariation