Results 101 to 110 of about 1,952 (216)

A unified "p-y+M-θ " model for laterally loaded piles considering rigidities of various piles

open access: yesYantu gongcheng xuebao
The large-diameter monopiles account for over 70% in construction of offshore wind turbines in China. The current p-y curve design method is primarily suitable for the small-diameter flexible piles.
WANG Lizhong 1, LAI Yongqing 1, 2, HONG Yi 1, 3, ZHANG Youhu 4
doaj   +1 more source

Envelope and intelligent prediction of horizontal bearing capacity for offshore wind monopiles in sandy seabed under HM combined loading

open access: yesFrontiers in Earth Science
This study presents a practical finite element model for evaluating laterally loaded monopiles embedded in sandy seabed, verified through comparison with field test data from the PISA project. The classical Mohr-Coulomb model, used for soil plasticity in
Xin-Yu You   +4 more
doaj   +1 more source

Monopile response to scour and scour protection

open access: yes, 2020
Scour of seabed sediments can occur around offshore structures, the resultant reduction in strength and stiffness of the structure’s foundations presents operational challenges for monopile-supported offshore wind turbine structures. Turbines are at risk of reduced operation or even premature decommissioning if scour causes the natural frequency of a ...
openaire   +2 more sources

Controlling of Monopile Seismic Response Using Concrete Skirt

open access: yesHBRC Journal
Bridges are considered one of the major infrastructure projects that pose many challenges for design and construction. This is because they require highly efficient structural systems that last for many years, require minimal maintenance, and provide a ...
M. Mancy, T. Sorour, M. Abdel-Motaal
doaj   +1 more source

Effective Stress-Based Numerical Method for Predicting Large-Diameter Monopile Response to Various Lateral Cyclic Loadings

open access: yesJournal of Marine Science and Engineering
Extreme marine environmental cyclic loading significantly affects the serviceability of monopiles applied for the foundation of offshore wind turbines (OWTs).
Jichao Lei   +5 more
doaj   +1 more source

The Effect of Lateral Loading Parameters on Monopile Behavior Based on Physical Modeling

open access: yesنشریه مهندسی دریا, 2019
Monopiles are the most common type of foundation for offshore wind turbines (OWT). Monopiles have been used in more than 80% of the offshore wind turbines.
Mahdi Shahidikhah   +2 more
doaj  

Research on deformation evolution mechanism of monopile-seabed system in offshore wind farm based on UWFBG

open access: yesJournal of Ocean Engineering and Science
The deformation behavior of offshore wind turbine monopiles under long-term environmental loading remains insufficiently understood, largely due to the absence of continuous in-situ measurements capable of resolving depth-dependent pile–soil interaction.
Heming Han   +6 more
doaj   +1 more source

Rotational Behavior of Squat Monopiles in Soft Clay from Centrifuge Experiments

open access: yes, 2016
This paper presents initial results from geotechnical centrifuge experiments on squat gravity caissons/monopiles under cyclic rotational loading in soft clay under undrained conditions.
Madhuri Murali   +8 more
core   +2 more sources

Effect of Scour on Hydrodynamic Pressure of Offshore Monopile and Site Response Under Seismic Loads

open access: yesJournal of Marine Science and Engineering
In complex marine environments, monopile foundations are subjected not only to waves and currents but also to seismic loads. The long-term combined action of waves and currents induces scour around the monopile, leading to soil loss, seabed morphology ...
Piguang Wang, Jijie Pan, Bin Yan, Xu Qiu
doaj   +1 more source

Home - About - Disclaimer - Privacy