Results 91 to 100 of about 83,388 (214)

Experimental Investigation on the Influence of Inside-Trapped Water Effect and Remedial Grouting on the Vertical Bearing Characteristics of Suction Bucket Foundations for Offshore Wind Turbines in Sand

open access: yesApplied Sciences
This study investigates the influence of inside-trapped water and remedial grouting on the vertical bearing behaviour of suction bucket foundations in sand through 1 g laboratory model tests.
Hanbo Zhai   +5 more
doaj   +1 more source

Study on the penetration resistance of suction bucket foundation in sand

open access: yes, 2015
In the design of the suction pile, the evaluation of the resisting force of the ground against the pile penetration is crucial. In this study, the laboratory model tests that are simulating the installation process of suction bucket foundation on the ...
권오순, 오명학, 강현, 김근수
core  

A comprehensive review of foundation designs for fixed offshore wind turbines

open access: yesInternational Journal of Naval Architecture and Ocean Engineering
In the present study, technical challenges and their corresponding solutions for each type of foundation—gravity-based, monopile, jacket, tripod, and suction bucket—used in wind turbines were addressed with consideration to different water depths.
Yun-jae Kim   +3 more
doaj   +1 more source

SUCTION MEASUREMENTS AND WATER RETENTION IN UNSATURATED SOILS [PDF]

open access: yes, 2008
Techniques for testing unsaturated soils have been investigated by the author where the measurement and control of parameters were undertaken directly. Suction was measured and controlled with a new high suction tensiometer and water content through mass
Lourenço, Sérgio Duarte Nunes
core  

Influence of Seabed Scouring on the Bearing Capacity of Suction Caisson Foundations of Offshore Wind Turbines

open access: yesJournal of Marine Science and Engineering
Local scour around suction caisson foundations has emerged as a significant geotechnical hazard for offshore wind turbines as developments extend into deeper waters.
Zhuang Jin   +4 more
doaj   +1 more source

Behaviour of monopile-gravity-shallow bucket hybrid foundation for offshore wind turbine under cyclic load in sandy soil

open access: yesApplied Ocean Research
This paper investigates the behavior of a monopile-gravity-shallow bucket (MGB) hybrid foundation for offshore wind turbines (OWTs) under cyclic loading conditions. The study aims to understand the long-term performance of the hybrid foundation, focusing
Xinyao Li   +5 more
doaj   +1 more source

A Installation of Suction Bucket Foundation in Laboratory

open access: yes, 2012
As the water depth and the turbine capacity of offshore wind farms are increasing, the construction cost of substructures and foundations for offshore wind turbines is expected to increase.
권오순   +4 more
core  

Suction Installation of Modular Bucket Foundation for Large Offshore Wind Turbines

open access: yes, 2020
Suction bucket foundation is named by many experts in offshore geotechnics as an alternative to pile foundations for offshore wind turbines as it is often more cost-effective.
Ibsen, Lars Bo   +2 more
core  

Interface strength behaviors of saturated clay under fully undrained condition

open access: yesYantu gongcheng xuebao
The interface strength between the suction bucket and the clay is a critical parameter in evaluating the penetration resistance during installation. Since the seabed is completely submerged, factors such as saturation degree, drainage conditions, and ...
LIAO Chencong 1, 2, HUANG Chengchi 2, SU Xinbin 2, YE Guanlin 1, 2, JENG Dongsheng 3
doaj   +1 more source

Soil Displacement Near a Bucket Foundation Installed in Sand by Suction and Jacking in a Centrifuge

open access: yes, 2019
In this study, the effect of the bucket installation method on the subsoil movements was investigated in sand by using centrifuge model tests. In order to directly observe the soil behavior around the bucket installed by suction and jacking, half buckets
Kim, Jae-Hyun, Kim, Dong-Soo
core   +1 more source

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