[HTML][HTML] New py model for seismic loading prediction of pile foundations in non-liquefiable and liquefiable soils considering modulus reduction and damping curves

L Wang, T Ishihara - Soils and Foundations, 2022 - Elsevier
In this study, a new py model is proposed for the seismic loading prediction of pile
foundations using the Beam on Nonlinear Winkler Foundation (BNWF) method. It matches …

A Review of Static and Dynamic py Curve Models for Pile Foundations

J Wu, L Pu, C Zhai - Buildings, 2024 - mdpi.com
In addition to supporting vertical loads from superstructures, piles are frequently subjected to
horizontal soil pressures, long-term wind, wave, and current forces, as well as seismic loads …

[HTML][HTML] Evaluation of soil spring methods for response spectrum analysis of pile-supported structures via dynamic centrifuge tests

JW Yun, JT Han - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
Response spectrum analysis is a linear dynamic method that efficiently determines the
maximum response of a structure according to its natural period. It is mainly used as a …

Simplified py curves under dynamic loading in dry sand

H Lim, S Jeong - Soil Dynamics and Earthquake Engineering, 2018 - Elsevier
The behavior of soil-pile systems subjected to dynamic loads in dry sand was investigated
using experimental tests. The focus of this study was to quantify the simplified dynamic py …

A semi-analytical one-dimensional model for offshore pile foundations considering effects of pile diameter and aspect ratio

L Wang, T Ishihara - Ocean Engineering, 2022 - Elsevier
A semi-analytical 1D model with the eight types of soil reactions is derived from the fishbone
frame model for pile foundations of wind turbines, in which the coupling between axial and …

[HTML][HTML] Evaluation of the dynamic behavior of pile groups considering the kinematic force of the slope using centrifuge model tests

JW Yun, JT Han - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
In this study, dynamic centrifugal model tests were performed by installing a pile group on
the slope to examine the effect of the kinematic force of the slope on the pile. Based on the …

Evaluation of soil–structure interaction in structure models via shaking table test

S Ahn, G Park, H Yoon, JH Han, J Jung - Sustainability, 2021 - mdpi.com
Modeling the soil–structure interaction (SSI) in seismic design involves the use of soil
response curves for single-degree-of-freedom (SDOF) structures; however, real structures …

Evaluation of the soil–pile interface properties in the lateral direction for seismic analysis in sand

NX Tran, T Bong, BS Yoo, SR Kim - Soil Dynamics and Earthquake …, 2021 - Elsevier
This study aimed to numerically evaluate the strength parameter of the soil–pile interface in
the lateral direction. A 3D numerical model of a single pile in sandy soil was built to analyse …

The py model of single pile foundation for OWTs under combined lateral environment loading and earthquake in saturated sand

Y Wang, Z Zhang, X Wu, B Zhu, Y Chen - Ocean Engineering, 2023 - Elsevier
A series of centrifuge tests were conducted on offshore wind turbines (OWTs) subjected to
combined static lateral loading and the earthquake (LEAP wave) to obtain py curves (where …

Laminar Soil Container's Performance Study for Dynamic Laboratory Tests: Comprehensive Review and Numerical Verification

O Bagheri, EE Eseller-Bayat - KSCE Journal of Civil Engineering, 2024 - Springer
Problem-solving in geotechnical engineering requires multiple types of laboratory tests,
which may utilize static or dynamic methods. During dynamic tests, whether using a …