A review of energy extraction from wind and ocean: Technologies, merits, efficiencies, and cost

S Rehman, LM Alhems, MM Alam, L Wang, Z Toor - Ocean Engineering, 2023 - Elsevier
Sustainable power sources have become indispensable in modern society. The most
promising renewable sources of energy are wind and ocean, which are widely distributed …

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 …

[HTML][HTML] Advancement ratio effect on screw pile performance in the bearing layer

AA Malik, SI Ahmed, U Ali, SKH Shah, J Kuwano - Soils and Foundations, 2024 - Elsevier
The advantages of using screw piles are quite evident nowadays, which enhances its
importance in the field of deep foundations. Moreover, the current environmental challenges …

Effect of helix position on the lateral resistance of battered single-helix piles located on a sandy slope crest

KT Krishnanunni, D Rathod… - International Journal of …, 2024 - ascelibrary.org
Helical piles are commonly used as foundations under electrical transmission towers, bridge
abutments, highway signs, and light poles. The present experimental investigation focused …

A new modified approach to evaluating the installation power of large-diameter helical piles in sand validated by centrifuge and field data

K Shao, Q Su, K Liu, G Shao, Z Zhong, Z Li… - Applied Ocean …, 2021 - Elsevier
Helical pile (screw pile) is becoming increasingly popular in emerging pile foundation
techniques for offshore structures. Its installation parameters (ie, installation force, torque …

A framework for the design of vertically loaded piles in spatially variable soil

Y Cai, F Bransby, C Gaudin, M Uzielli - Computers and Geotechnics, 2021 - Elsevier
Each pile in an offshore wind farm may be designed solely on the results of a single cone
penetration test (CPT) positioned at its center or based on sample statistics calculated from …

Research on the effect of burial depth on the bearing characteristics of three helical piles jacket foundation for offshore wind turbines

C Ouyang, J Luo, T Wang, P Zhang - Journal of Marine Science and …, 2023 - mdpi.com
With global offshore wind power gradually moving to deep and distant waters, there is a
clear trend towards larger-scale units, posing significant challenges for future offshore wind …

Evaluation of pull-out capacity of helical anchors in clay using finite element analysis

A Pandey, VB Chauhan - Geo-Congress 2020, 2020 - ascelibrary.org
In the present study, an attempt is made to evaluate the ultimate pullout capacity of the
vertical helical plate anchor embedded in clay with a number of geometrical configurations …

Cyclic response of pre-failed and re-installed single-helix piles in sand

JA Schiavon, M Neme Gamarra… - Canadian …, 2024 - cdnsciencepub.com
Helical piles can be re-screwed at greater depths after failure and put back into service
again as long as their integrity is preserved. However, reports on the lifetime performance …

A sensitivity analysis on the parameters affecting large diameter helical pile installation torque, depth and installation power for offshore applications

G Spagnoli… - DFI Journal-The …, 2018 - Taylor & Francis
The potential application of offshore helical pile systems is currently under the attention of
the geotechnical community. This paper considers a theoretical analysis of different helical …