Results 21 to 30 of about 1,159 (223)

Wave Height Transformation and Set-up Between A Submerged Permeable Breakwater and A Seawall [PDF]

open access: yes, 2014
In this study, we investigated wave transformation and wave set-up between a submerged permeable breakwater and a seawall. Modified time-dependent mild-slope equations, which involve parameters of the porous medium, were used to calculate the wave height
CHEN, Hsin-yu   +7 more
core   +2 more sources

Experimental study of hydraulic response of smooth submerged breakwaters to irregular waves

open access: yesOceanologia, 2021
This paper presents the results of a laboratory experiment on transmission, reflection, and dissipation of irregular waves over smooth impermeable submerged breakwaters.
Seyed Masoud Mahmoudof   +1 more
doaj   +1 more source

Coastal protection work for Batu Mejan Beach, Bali [PDF]

open access: yesMATEC Web of Conferences, 2019
Batu Mejan Beach is an international tourist destination located in the Canggu area of Badung regency, Bali. Due to erosion problems of Batu Mejan Beach the local government installed a revetment system to protect the coast.
Ni Nyoman Pujianiki   +3 more
doaj   +1 more source

PERFORMANCE CHARACTERISTICS OF SUBMERGED BREAKWATERS

open access: yesCoastal Engineering Proceedings, 1978
Submerged breakwater is a barrier with its crest at or slightly below the still water level. In situations where complete protection from waves is not required, submerged breakwaters offer a potentially economic solution. Submerged breakwaters have been effectively used to protect harbour entrances, to reduce siltation in entrance channels, against ...
J. Dattatri, H. Raman, N. Jothi Shankar
openaire   +2 more sources

Solid and Permeable Submerged Breakwaters

open access: yesCoastal Engineering 1968, 1968
The behaviour of thin and rectangular solid submerged breakwaters is re-examined. Dean's theory is found to be correct for a thin barrier in infinitely deep water. An empirical and theoretical relationship for the reflection coefficient of a thin breakwater across the wave number spectrum is proposed.
T. Milne Dick, A. Brebner
openaire   +2 more sources

Morphodynamics in a beach with submerged breakwaters [PDF]

open access: yes, 2021
Σήμερα, πάνω από το 40% του παγκόσμιου πληθυσμού κατοικεί σε παράκτιες περιοχές, όπου συγκεντρώνεται και η πλειοψηφία των μεγαλουπόλεων. Η υπερσυγκέντρωση πληθυσμών στις ευαίσθητες αυτές ζώνες συνεπάγεται υπερβολικές πιέσεις τόσο στη στεριά, όσο και στη θάλασσα.
openaire   +1 more source

Characteristics of Water Surface Variation around Double-Breaking Type Artificial Reef [PDF]

open access: yes한국해양공학회지, 2019
A submerged breakwater is one of the coastal structures used to reduce wave energy and coastal erosion. However, a submerged breakwater has a negative aspect in that a strong rip current occurring around an open inlet due to a difference in mean water ...
Young-Seop Shin, Seong-Dae Lee
doaj   +1 more source

A Study on Environmental Submerged Breakwaters

open access: yesPROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN, 1996
This paper discusses submerged breakwaters with cylindrical fish reefs. Various model tests were carried out to investigate regular and irregular wave transmissions. The tests revealed several fundamental principles about the wave transmission of the reef-type breakwaters. When the reef crest width is large, the wave dissipation can be expected to have
Okuzono, Hideaki   +4 more
openaire   +2 more sources

Flume Experiment on the Sediment-Retaining Effect of Submerged Breakwaters under the Combined Action of Waves and Currents

open access: yesJournal of Marine Science and Engineering, 2020
This research was initiated as design guidance for the extension works of a submerged trapezoidal riprap breakwater protecting the channel towards Huanghua Port in China.
Bing Yan, Ruibo Zhang, Puyang Zhang
doaj   +1 more source

Numerical investigation of dynamic soil response around a submerged rubble mound breakwater: II. Loose sandy seabed

open access: yes, 2020
Low-crested structures such as submerged rubble mound breakwaters (RMB) are commonly used as successful examples of coastal protection measures. This study addresses foundation issues related to the performance of a submerged RMB constructed on a ...
Zheng, JH   +5 more
core   +1 more source

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