Results 11 to 20 of about 688,785 (167)

Modified p-y Curves Method Based on Degradation Stiffness Model of Sand

open access: yesShanghai Jiaotong Daxue xuebao, 2020
Most of the existing p-y curves are based on the model test results of small-diameter pile under cyclic loading of finite times, which makes it difficult to accurately describe the displacement accumulation of large-diameter pile under long-term ...
HU Anfeng, NAN Bowen, CHEN Yuan, FU Peng
doaj   +1 more source

Numerical Study on Lateral Response of Offshore Monopile in Sand under Local Scouring Conditions

open access: yesJournal of Marine Science and Engineering, 2023
Currently, p-y models have been broadly adopted for estimating the lateral bearing capacity of large-diameter monopiles in offshore engineering. However, the existing p-y curves cannot reflect the effect of pile diameter D on the lateral response of ...
Jiayi Shen   +5 more
doaj   +1 more source

Evaluation of Curve Fitting Techniques in Deriving p–y Curves for Laterally Loaded Piles [PDF]

open access: yesGeotechnical and Geological Engineering, 2016
The p–y method is one of the most popular methods for the analysis and design of laterally loaded piles. The mathematical relationship it provides between the bending moment, which can be easily measured at strain gauges along the pile, and the soil resistance and lateral pile displacement, facilitates the construction of p–y curves.
Aliasger E. Haiderali, Gopal Madabhushi
openaire   +1 more source

Laterally Loaded Single Pile Response Considering the Influence of Suction and Non-Linear Behaviour of Reinforced Concrete Sections

open access: yesApplied Sciences, 2017
A hybrid BEM-p-y curves approach was developed for the single pile analysis with free/fixed head restraint conditions. The method considers the soil non-linear behaviour by means of p-y curves in series to a multi-layered elastic half-space.
Stefano Stacul   +2 more
doaj   +1 more source

Evaluation of sand p–y curves by predicting both monopile lateral response and OWT natural frequency

open access: yesStudia Geotechnica et Mechanica, 2022
Extending the use of the p–y curves included in the regulation codes API and DNV to design large-diameter monopiles supporting offshore wind turbines (OWTs) was unsuccessful as it resulted in an inaccurate estimation of the monopile behavior.
Amel Douifi   +3 more
doaj   +1 more source

P-Y Curves for Single Piles in Sand from the Standard Penetration Test (SPT)

open access: yesJournal of Materials and Engineering Structures, 2021
It is nowadays recognized the P-Y curves-based methods are the most commonly used methods for the analysis and design of pile foundations under lateral loads.
Abdesselem LAOUEDJ, Ali BOUAFIA
doaj  

Active P-Y Curves for Rigid Walls Supporting Granular Soil

open access: yes, 2023
Abstract In the performance-based design of structures with basement floors, there is interest in quantifying the relationship between the lateral earth pressure and the wall displacement using p-y curves. This paper focuses on studying the development of active earth pressure behind rigid walls in the context of p-y curves.
Imad Elchiti, George Saad, Shadi Najjar
openaire   +1 more source

Cyclic p-y Curves of Monopiles in Dense Dry Sand Using Centrifuge Model Tests

open access: yesApplied Sciences, 2019
In this study, centrifuge model tests were used to examine the lateral behavior of a monopile embedded in dry sand through cyclic lateral loading tests.
Myungjae Lee   +3 more
doaj   +1 more source

Comparative nonlinear analysis of a RC 2D frame soil-pile interaction [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2018
Comparative non-linear static (NSA) and non-linear dynamic analyses (NDA) of 2D frames (as parts of skeletal 3D structures) of RC buildings founded on piles are presented in this paper.
Folić Boris, Folić Radomir
doaj  

Numerical Study on the Lateral Load Response of Offshore Monopile Foundations in Clay: Effect of Slenderness Ratio

open access: yesApplied Sciences
To meet growing energy demands, offshore wind turbines (OWTs) with higher energy outputs are being developed, presenting increased challenges for their foundation design.
Ali Khezri, Hongbae Park, Daeyong Lee
doaj   +1 more source

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