A large deformation finite element analysis of uplift behaviour for helical anchor in spatially variable clay

P Cheng, Y Liu, YP Li, JT Yi - Computers and Geotechnics, 2022 - Elsevier
Helical anchors are emerging as an innovative foundation design option for offshore
applications to resist uplift loading. Numerous studies have been conducted to investigate …

A large-deformation random finite-element study: failure mechanism and bearing capacity of spudcan in a spatially varying clayey seabed

JT Yi, LY Huang, DQ Li, Y Liu - Géotechnique, 2020 - icevirtuallibrary.com
Although the random heterogeneity of a clayey seabed has been long recognised, it is
relatively recently that the influence of spatial variability on the spudcan foundation has been …

Probabilistic failure envelopes of strip foundations on soils with non-stationary characteristics of undrained shear strength

Z Shen, Q Pan, SC Chian, S Gourvenec… - Géotechnique, 2021 - icevirtuallibrary.com
This paper investigates probabilistic failure envelopes of strip foundations on spatially
variable soils with profiles of undrained shear strength, su, linearly increasing with depth …

Prediction of undrained bearing capacity of skirted foundation in spatially variable soils based on convolutional neural network

H Cheng, H Zhang, Z Liu, Y Wu - Applied Sciences, 2023 - mdpi.com
Skirted foundations are widely used in offshore and subsea engineering. Previous studies
have shown that soil undrained shear strength variability has a notable impact on …

Effect of soil spatial variability on failure mechanisms and undrained capacities of strip foundations under uniaxial loading

Z Shen, D Jin, Q Pan, H Yang, SC Chian - Computers and Geotechnics, 2021 - Elsevier
This paper mainly investigates the effect of soil spatial variability on failure mechanisms and
capacities of strip foundations under uniaxial loading on marine clay deposits with linearly …

Probabilistic approach to the stability analysis of caisson foundations under combined loading in spatially variable soil

J Liu, X Guo, P Yi - Applied Ocean Research, 2023 - Elsevier
Caisson foundations are increasingly used in offshore engineering and are usually
subjected to combined vertical-horizontal-moment (VHM) loading caused by self-weight …

Probabilistic analysis of skirted foundations under combined loading in soils modelled by non-stationary random fields

H Chen, Z Shen, L Wang, Y Tian - Ocean Engineering, 2023 - Elsevier
Skirted foundations are widely used in offshore engineering. The soils that skirted
foundations are sited in commonly exhibit inherent spatial variability due to complex …

Capacity assessment of offshore skirted foundations under HM combined loading using RFEM

M Selmi, T Kormi, A Hentati, NBH Ali - Computers and Geotechnics, 2019 - Elsevier
Skirted foundations are widely used in offshore applications to resist the large vertical-
horizontal-moment (VHM) loads likely to occur in deep water. Their ultimate capacity under …

Probabilistic analysis of an offshore monopile foundation taking into account the soil spatial variability

AK El Haj, AH Soubra, J Fajoui - Computers and Geotechnics, 2019 - Elsevier
Numerical 3D deterministic models of offshore monopile foundations are computationally-
expensive and thus they present a great obstacle to the use of the conventional Monte Carlo …

Response of skirted strip footing resting on layered granular soil using 2-D plane-strain finite element modeling

R Acharyya, A Dey - Geotechnical and Geological Engineering, 2023 - Springer
A two-dimensional plane-strain finite element analysis based study is conducted to
investigate the overall response of skirted strip footing resting on layered soil media …