Innovations in offshore wind: reviewing current status and future prospects with a parametric analysis of helical pile performance for anchoring mooring lines

A Alnmr, M Mayassah - Journal of Marine Science and Engineering, 2024 - mdpi.com
This study examines the current status and future potential of the offshore wind sector.
Offshore wind is pivotal in transitioning to a low-carbon society and meeting rising energy …

[图书][B] The material point method for geotechnical engineering: a practical guide

J Fern, A Rohe, K Soga, E Alonso - 2019 - taylorfrancis.com
This practical guide provides the best introduction to large deformation material point
method (MPM) simulations for geotechnical engineering. It provides the basic theory …

Numerical investigation of pile installation effects in sand using material point method

NTV Phuong, AF Van Tol, ASK Elkadi… - Computers and …, 2016 - Elsevier
The installation of displacement piles in sand leads to severe changes in the stress state,
density and soil properties around the pile tip and shaft, and therefore has a significant …

Numerical simulation of pile installation

J Dijkstra, W Broere, OM Heeres - Computers and Geotechnics, 2011 - Elsevier
During installation of a displacement pile, the soil around the pile is heavily distorted. The
resulting changes in soil density and stress state around the pile determine the ultimate pile …

Effects of particle breakage and stress reversal on the behaviour of sand around displacement piles

FN Altuhafi, RJ Jardine, VN Georgiannou… - …, 2018 - icevirtuallibrary.com
The stresses acting in the soil mass adjacent to the tips and shafts of displacement piles
during installation and loading in medium-dense sand have been simulated in triaxial stress …

Field study on the side resistance-softening and resistance-reinforcing effects of large-diameter combined grouting drilled shafts

T Hu, G Dai, Z Wan, W Gong - Sustainability, 2022 - mdpi.com
The traditional design method for drilled shafts rarely considers the influence of construction
effect and tip resistance on side resistance, and lacks attempts to improve the performance …

Numerical analysis of helical piles in cohesionless soil

BE George, S Banerjee, SR Gandhi - International Journal of …, 2020 - Taylor & Francis
The paper presents a numerical investigation carried out for helical pile installed in loose
cohesionless soil with varying density and dimensions of the helical blade/shaft. The …

[HTML][HTML] Metamodelling of the load-displacement response of offshore piles in sand

A Mentani, L Govoni, F Bourrier, R Zabatta - Computers and Geotechnics, 2023 - Elsevier
The paper illustrates the development of metamodels of the response of steel piles driven in
sand and subjected to pull-out. The metamodels are created for the prediction of the pile …

Deformation model of sand around short piles under pullout test

K Faizi, DJ Armaghani, H Sohaei, ASA Rashid, R Nazir - Measurement, 2015 - Elsevier
Piles as a member of structures can be failed due to structural collapses or soil's body
failure. Extensive experimental studies have been conducted in literatures to identify the …

DEM analysis of pile installation effect: comparing a bored and a driven pile

N Duan, YP Cheng, JW Liu - Granular Matter, 2018 - Springer
This paper presents a two-dimensional particle flow code (PFC2D) model of the discrete
element method (DEM) that is used to study the effects of pile installation in deep foundation …