Failure envelope of suction caisson anchors subjected to combined loadings in sand

L Cheng, MS Hossain, Y Hu, YH Kim, SN Ullah - Applied Ocean Research, 2021 - Elsevier
This paper reports the behaviour of caisson anchors under vertical-horizontal (VH) loadings
in medium dense to dense sand. The three dimensional finite element (3D-FE) analyses are …

[HTML][HTML] Inclined loading of suction caisson anchors in calcareous sand with particle breakage

L Cheng, MS Hossain, Y Hu, SN Ullah… - Computers and …, 2024 - Elsevier
Despite the high cost-effective potential of using suction caisson anchors for mooring
floating facilities for harvesting various marine resources, it is not being considered in sites …

Combined bearing capacity of bucket foundations in soft-over-stiff clay

H Xia, M Zhou, F Niu, X Zhang, Y Tian - Applied Ocean Research, 2022 - Elsevier
In this study, a series of three-dimensional small-strain analyses are carried out to explore
the combined capacity of bucket foundations in soft-over-stiff clay under general loading. It …

Seismic stability analysis of caissons under earthquake forces considering 3D log-spiral failure surface

M Kumar, K Chatterjee - Natural Hazards Review, 2022 - ascelibrary.org
Bridge failure is mostly caused by geotechnical failure. Because caissons are the automatic
choice for foundation systems for marine structures, such as bridges and wind turbines, this …

Numerical analysis of lateral–Moment capacity of bucket foundations for offshore wind turbine in sand

L Cheng, SN Ullah, Y Hu, M Zhou, W Jiang - Marine Structures, 2023 - Elsevier
This paper reports the lateral–moment bearing capacity of bucket foundations under lateral
loading in sand. The Modified Mohr-Coulomb (MMC) model is adopted to capture the …

Estimation of seismic passive earth pressure coefficients for caissons in c-φ soils with a 3D log-spiral failure wedge

M Kumar, K Chatterjee - Ocean Engineering, 2023 - Elsevier
Passive resistance offered by soil to any embedded structure has been of significant interest
to researchers since the inception of the concept. The present study deals with the …

Behavior of ordinary and hybrid caissons under lateral monotonic, cyclic and post-cyclic loading: A centrifuge study

M Shakeran, A Soroush - Ocean Engineering, 2025 - Elsevier
In this study, three models of offshore wind turbine (OWT) foundations are thoroughly
examined using 10 geotechnical centrifuge tests. These models include ordinary suction …

Numerical investigation on the suction caisson response considering seabed trenches and cyclic loading

L Wang, T Zhang, X Cheng, W Xu, Z Shen, S Rui… - Ocean …, 2025 - Elsevier
As anchors of floating offshore structures, suction caissons endure cyclic loads transmitted
by mooring chains. The moving chains repeatedly cut into the seabed, triggering the …

Explicit FE analysis of 3D failure envelopes of suction caisson foundations supporting offshore wind turbines in sand subjected to combined loading

H Alimoradi, A Noorzad, B Ebrahimian - Ocean Engineering, 2024 - Elsevier
This paper presents a straightforward framework for developing failure envelopes
specifically tailored to the caisson foundations of offshore wind turbines (OWTs) under …

Inferred Winkler model for stiffness of suction caisson foundation under combined loading in non-homogeneous and layered soil

Z Shi, H Cui, M Huang, K Shen, B Wang - Acta Geotechnica, 2024 - Springer
With the development of offshore wind turbines in deep water, suction caisson foundations
jointly used with jackets have become a promising foundation type for those constructed in …