A review on the behavior of helical piles as a potential offshore foundation system

G Spagnoli… - Marine Georesources & …, 2020 - Taylor & Francis
Helical piles are used mainly to resist tension forces generated by uplift and overturning
moments of various structures, therefore they have been suggested as a potential alternative …

Seismic response of helical pile groups from shake table experiments

AF Fayez, MH El Naggar, AB Cerato… - Soil Dynamics and …, 2022 - Elsevier
This paper presents and discusses the measured responses of single and grouped helical
piles to strong ground motions during a large-scale shake table testing program. The effects …

Optimised design of screw anchors in tension in sand for renewable energy applications

B Cerfontaine, J Knappett, MJ Brown, C Davidson… - Ocean …, 2020 - Elsevier
The offshore deployment of floating offshore structures such as wind turbines or wave
energy converters is expected to strongly increase during the next decade, to face the …

[PDF][PDF] A review of the advancement of helical foundations from 1990–2020 and the barriers to their expansion in developing countries

ME Mahmoudi-Mehrizi, A Ghanbari - J. Eng. Geol, 2021 - jeg.khu.ac.ir
The use of piles, helical anchors, in general, helical foundations has considerably increased
in the last 30 years. The adoption of this technology in the international and domestic codes …

Centrifuge Modeling of the Installation Advancement Ratio Effect on the Cyclic Response of a Single-Helix Screw Pile for Floating Offshore Wind

W Wang, MJ Brown, YU Sharif, C Davidson… - … of Geotechnical and …, 2025 - ascelibrary.org
Upscaled screw piles have been proposed as anchors for offshore floating wind
applications, but this upscaling can result in a significant increase in vertical installation …

Geocell-reinforced bed anchored with additional vertical elements under repeated loading

SNM Tafreshi, A Sarabadani, M Rahimi, A Amiri… - Transportation …, 2023 - Elsevier
This paper investigates the behavior of geocell-reinforced beds combined with extra vertical
elements embedded into the geocell pockets at their joints. During repeated loading, the soil …

Centrifuge modelling of a helical anchor under different cyclic loading conditions in sand

JA Schiavon, CHC Tsuha, A Neel… - International Journal of …, 2019 - icevirtuallibrary.com
Helical foundations used in transmission towers, wind turbines, solar panel systems and
other similar structures must exhibit adequate performance under cyclic loading. Although a …

Cyclic and post-cycling anchor response in geocell-reinforced sand

SN Moghaddas Tafreshi, M Rahimi… - Canadian …, 2019 - cdnsciencepub.com
Plate anchors are commonly used to resist static, cyclic, and monotonic post-cyclic uplift
loads. Under cyclic loading, progressive sudden failure may occur, characterized by …

Assessment of SSI effects on stiffness of single and grouped helical piles in dry sand from large shake table tests

AF Fayez, MH El Naggar, AB Cerato… - Bulletin of Earthquake …, 2022 - Springer
Full-scale shake table testing was conducted to evaluate the seismic performance of single
and grouped helical piles. Eight circular and one square helical piles with different …

Whole life design: Theory and applications of this new approach to offshore geotechnics

S Gourvenec - Indian Geotechnical Journal, 2022 - Springer
Geotechnical properties can evolve throughout the design life of a structure due to actions
imposed during installation, the operational life or late and end of life management of an …