A review of pile foundations in viscoelastic medium: Dynamic analysis and wave propagation modeling

W Wu, Y Zhang - Energies, 2022 - mdpi.com
The dynamic viscoelastic theory of soil–pile interaction dominates the initial impedance
calculation during the pile dynamic design and analysis. Further, it provides a firm …

Horizontal vibration characteristics of pile groups in unsaturated soil considering coupled pile–pile interaction

W Wu, C Lu, L Chen, G Mei, MH El Naggar, H Liu - Ocean Engineering, 2023 - Elsevier
The horizontal vibration responses of pile groups are critical in pile engineering. However,
the majority of existing research has regarded soil as a single-phase medium and ignored …

Failure mechanism and bearing capacity of rigid footings placed on top of cohesive soil slopes in spatially random soil

H Zhou, Y Shi, X Yu, H Xu, G Zheng… - International Journal of …, 2023 - ascelibrary.org
This paper focuses on the bearing capacity of vertically loaded rigid footings adjacent to
slopes with spatially random soil by performing random adaptive finite-element limit …

Capacity and failure mechanism of monopile-wheel hybrid foundation in clay-overlaying-sand deposits under combined V–HM loadings

Y Wang, X Zou, M Zhou, X Zhang - Marine Structures, 2023 - Elsevier
Innovative monopile-wheel hybrid foundations are proposed to enhance the lateral load and
moment capacities of monopile for offshore wind systems. This paper presents a …

Flexible support of a pile embedded in unsaturated soil under Rayleigh waves

Z Yang, W Wu, H Liu, Y Zhang… - … Engineering & Structural …, 2023 - Wiley Online Library
Under the action of Rayleigh waves, pile head is easy to rotate with a concrete pile cap, and
pure fixed‐head condition is rarely achieved, which is a common phenomenon for it usually …

Numerical analysis on the mechanical response of grouted connection for pile-bucket foundation

L Li, H Liu, G Jiang, Z Liu, MH El Naggar, W Wu - Ocean Engineering, 2023 - Elsevier
As a new foundation type for offshore wind turbine (OWT), pile-bucket foundation, which
consists of a monopile and a bucket foundation, has good prospect in engineering …

Decommissioning offshore wind fixed steel pile foundations: a critical review

AA Mowafy, S Lotfian, F Brennan - Energies, 2024 - strathprints.strath.ac.uk
Offshore wind has rapidly developed over the past three decades, with over 6000 fixed-
bottom substructures installed in Europe alone as of 2022. Despite this progress, there has …

Wind-wave combined effect on dynamic response of soil-monopile-OWT system considering cyclic hydro-mechanical clay behavior

X Ding, SC Chian, J Lian, G Cao, J Shen… - Computers and …, 2023 - Elsevier
Based on advanced clay-monopile-OWT numerical model, the wind-wave coupling effect
was investigated. Compared to the case of wind load only, both the nacelle top …

Analytical solution for lateral dynamic response of pile foundation embedded in unsaturated soil

X Yang, Y Zhang, H Liu, X Fan, G Jiang… - Ocean …, 2022 - Elsevier
The lateral dynamic interaction of the soil and pile has been extensively studied, however,
most of the existing studies simplified the soil medium as a one-phase (solid) or two phase …

Horizontal vibration characteristics of offshore twin–pile foundations

L Chen, Y Yao, H Liu, X Liu, W Wu, G Mei… - Ocean …, 2023 - Elsevier
Accurately estimating the horizontal dynamic parameters of offshore pile groups plays a
critical role in offshore foundation engineering. Most of the current research ignored the …