Results 11 to 20 of about 135,932 (262)

Model Tests on Influence Factors on the Pullout Behavior of Suction Caisson in Stratified Soils

open access: yesAdvances in Civil Engineering
As offshore wind power constructions expand into deep waters, suction caissons have gradually become the preferred foundation. The controlled load of the suction caisson for the deep-water wind turbine is the pullout load.
Lunbo Luo   +5 more
doaj   +3 more sources

Numerical Simulation on Anchored Load-Bearing Characteristics of Suction Caisson for Floating Offshore Wind Power

open access: yesJournal of Marine Science and Engineering
Suction caisson anchor foundations have been widely applied in oil and gas platforms but remain in the exploratory stage for floating offshore wind power applications, where research on their anchor load-bearing characteristics is insufficient.
Shangle Xie   +7 more
doaj   +2 more sources

Response of bioinspired scale arrangement in a suction caisson to penetrating into clay reflected by using interface direct shear tests

open access: yesApplied Ocean Research
The suction caisson has been used to support the offshore wind turbine in last decade. Normally, the resistance of the traditional suction caisson (TSC) to penetrating into the seabed is overcome by suction resulting in high soil plug causing early ...
Dayong Li, Yongan Ma, Jipeng Zhao
doaj   +2 more sources

Simplified FELA-based evaluation of suction caisson bearing capacity in layered sands

open access: yesApplied Ocean Research
Evaluating the bearing capacity of a foundation situated on layered soils is crucial for ensuring offshore wind structure stability under varied loading conditions in its service.
Shili Ma   +4 more
doaj   +2 more sources

Lateral bearing characteristics of modified suction caisson embedded in layered soil

open access: yesApplied Ocean Research
:: Model tests and numerical simulations were conducted to investigate the lateral bearing characteristics of a modified suction caisson (MSC) in layered soil. The impacts of the loading eccentricity and the soil layer distribution on the lateral bearing
Yukun Zhang   +4 more
doaj   +2 more sources

Failure modes and inclined bearing capacity of a modified suction caisson in sand

open access: yesApplied Ocean Research
Experiments and simulations are undertaken on the bearing behavior of a modified suction caisson (MSC) in sand under inclined load. Results show that the MSC movement modes include forward rotation, backward rotation, translations mainly along the ...
Yun Bai, Dayong Li
doaj   +2 more sources

Model tests on uplift bearing capacity of gravitational reinforced composite suction caisson foundation

open access: yesYantu gongcheng xuebao, 2020
As the anchoring foundation of the tension leg platform (TLP), the suction caisson foundation is mainly subjected to the vertical pullout loads. The uplift bearing capacity of caisson is only composed of the internal and external frictions and caisson ...
DAI Guo-liang 1, 2, ZHU Wen-bo 1, 2, GONG Wei-ming 1, 2, ZHU Ming-xing 1, 2, WAN Zhi-hui 1, 2
doaj   +1 more source

Vertical and horizontal dynamic response of suction caisson foundations

open access: yesStudia Geotechnica et Mechanica, 2023
In this article, the dynamic response of suction caisson foundations is studied using a three-dimensional finite element model with an absorbing boundary. The adopted formulation is based on the substructuring method. This formulation has been applied to
Bouneguet Soumia   +2 more
doaj   +1 more source

Simulation of suction caisson foundations under uplift load considering strain softening and rate effect of clay

open access: yesShenzhen Daxue xuebao. Ligong ban, 2023
It is of great significance to study the uplift bearing characteristics of suction caisson foundations for the safe service performance of offshore tension leg platform (TLP) and multi-leg wind turbine.
DAI Jialin   +4 more
doaj   +1 more source

Nonlinear 3D finite element analysis of suction caisson-tower-soil system subjected to horizontal earthquake excitation

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
Suction caissons are widely used as a promising alternative foundation for offshore structures under variable offshore environments. In this paper, a three-dimensional finite-element model which takes into account soil inelasticity was used to study the ...
Shili Ma   +3 more
doaj   +1 more source

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