Investigation on the behavior of hybrid pile foundation and its surrounding soil during cyclic lateral loading

L Li, H Liu, W Wu, M Wen, MH El Naggar, Y Yang - Ocean Engineering, 2021‏ - Elsevier
With increasing demand and requirements for offshore wind turbines (OWTs) construction,
research on the hybrid pile foundation is gaining increasing popularity. In this paper, a …

Effect of long-term lateral cyclic loading on the dynamic response and fatigue life of monopile-supported offshore wind turbines

H Ma, Y Deng, X Chang - Marine Structures, 2024‏ - Elsevier
Offshore wind turbines are often supported on monopiles and are always subjected to long-
term cyclic loading during their service life. This cyclic loading induces changes in the …

Accumulated displacement and unloading stiffness variations of modified suction caisson in sand under multidirectional lateral cyclic loading

D Li, Y Bai, Y Zhang, Q Chen, K Chen - Ocean Engineering, 2022‏ - Elsevier
The modified suction caisson (MSC) is an innovative foundation for offshore wind turbines.
Model tests were conducted to study the bearing behavior of the regular suction caisson …

Scour effects on monopile lateral behavior under cyclic and monotonic loading

RR Malakshah, M Moradi, AR Mehrabadi… - Ocean …, 2023‏ - Elsevier
Soil scour can significantly influence the lateral capacity and stiffness of piles in the offshore
condition by reducing their embedment depth and soil overburden stress. The effect of scour …

[HTML][HTML] Seismic performance of shared suction caisson anchors installed in liquefiable sand for floating offshore wind turbines

J Barron, M Rouainia, T Charlton, S Edwards… - Soil Dynamics and …, 2024‏ - Elsevier
Shared anchors will reduce the levelized cost of energy for floating offshore wind (FOW)
arrays currently under active development in various seismically active regions. This study …

A method to predict the cyclic loading profiles (one-way or two-way) for monopile supported offshore wind turbines

S Jalbi, L Arany, AR Salem, L Cui, S Bhattacharya - Marine Structures, 2019‏ - Elsevier
Monopiles are currently the preferred option for supporting offshore wind turbines (OWTs) in
water depths up to about 40 m. Whilst there have been significant advancements in the …

[HTML][HTML] Long-term response evolution of monopod suction caissons in sand for offshore wind applications

L Luo, CD O'Loughlin, B Bienen - Ocean Engineering, 2024‏ - Elsevier
Cyclic loading features in many applications. Questions important for design include: Does
the monotonic capacity increase or decrease following cyclic loading? How does foundation …

[HTML][HTML] Centrifuge model tests on large-diameter monopiles in dense sand subjected to two-way lateral cyclic loading in short-term

A Takahashi, N Omura, T Kobayashi, Y Kamata… - Soils and …, 2022‏ - Elsevier
To evaluate the lateral resistance of rigid monopiles for wind turbines in dense sand under
lateral cyclic loading, centrifuge model tests are performed, focusing on the base resistance …

The response of suction caissons to multidirectional lateral cyclic loading in sand over clay

F Zhu, B Bienen, C O'Loughlin, N Morgan… - Ocean Engineering, 2018‏ - Elsevier
Offshore wind turbines and their foundations experience loading from varying directions, yet
understanding of the effect of changes in the direction of applied cyclic loading on …

[HTML][HTML] Influence of static–cyclic load misalignment on the drained tilting response of offshore monopiles in sand

Z Li, H Liu, MA Hicks, F Pisanò - Computers and Geotechnics, 2023‏ - Elsevier
Offshore monopile foundations are exposed to misaligned wind and wave loadings, which
are respectively dominated by (nearly) static and cyclic load components. While the …