A centrifuge study of the seismic response of pile–raft systems embedded in soft clay

L Zhang, SH Goh, J Yi - Géotechnique, 2017 - icevirtuallibrary.com
A series of centrifuge tests were performed on a 4× 3 pile–raft system embedded in soft
kaolin clay to investigate the pile bending moment and raft acceleration response under …

Estimation of peak acceleration and bending moment for pile-raft systems embedded in soft clay subjected to far-field seismic excitation

SH Goh, L Zhang - Journal of Geotechnical and Geoenvironmental …, 2017 - ascelibrary.org
An extensive suite of three-dimensional finite-element simulations was carried out to
examine the response of pile-raft-soil systems under seismic excitation representative of far …

Seismic response of pile-raft-clay system subjected to a long-duration earthquake: centrifuge test and finite element analysis

L Zhang, SH Goh, H Liu - Soil Dynamics and Earthquake Engineering, 2017 - Elsevier
A series of seismic centrifuge model tests were performed to study the behavior of pile
groups in soft kaolin clay. Several small-scale pile-raft models were fabricated, ranging from …

Seismic response characteristics of a piled raft in clay

R Varghese, A Boominathan… - Journal of Earthquake and …, 2019 - World Scientific
This paper presents a study on three-dimensional seismic soil–structure interaction analysis
of a piled-raft (PR) foundation in clay by the substructure approach. Two different pile …

Evaluation of dynamic response of connected and non-connected piled raft systems using shaking table tests

AS Azizkandi, M Aghamolaei… - Soil Dynamics and …, 2020 - Elsevier
Regarding the inadequacy of quantitative measurements of geotechnical aspects for
assessing the behavior of the piled raft with different head connections during seismic …

Response of batter-piled raft foundations with different superstructures during seismic events: outcomes from shaking table tests

AS Azizkandi, M Aghamolaei… - International Journal of …, 2022 - ascelibrary.org
The performance of batter-piled raft systems during seismic events continues to be a major
concern. In response, a series of shaking table tests, including vertical and nonvertical …

Influence of pile spacing on seismic response of piled raft in soft clay: centrifuge modeling

J Yang, M Yang, H Chen - Earthquake Engineering and Engineering …, 2019 - Springer
In order to study the influence of pile spacing on the seismic response of piled raft in soft
clay, a series of shaking table tests were conducted by using a geotechnical centrifuge. The …

[PDF][PDF] Effect of raft and pile stiffness on seismic response of soil-piled raft-structure system

R Saha, SC Dutta, S Haldar - Struct. Eng. Mech, 2015 - researchgate.net
Soil-pile raft-structure interaction is recognized as a significant phenomenon which
influences the seismic behaviour of structures. Soil structure interaction (SSI) has been …

Seismic response of clay-pile-raft-superstructure systems subjected to far-field ground motions

L Zhang, H Liu - Soil Dynamics and Earthquake Engineering, 2017 - Elsevier
A series of three-dimensional (3D) finite element analyses incorporated with a hyperbolic-
hysteretic soil model were performed to investigate the seismic response of pile-raft …

Response of soft clay strata and clay-pile-raft systems to seismic shaking

S BANERJEE, SH GOH, FHOU LEE - Journal of Earthquake and …, 2007 - World Scientific
The behavior of pile foundations under earthquake loading is an important factor affecting
the performance of structures. Observations from past earthquakes have shown that piles in …