Numerical modeling of connected piled raft foundation under seismic loading in layered soils

AM Ali, MO Karkush, AN Al-Jorany - Journal of the Mechanical …, 2023 - degruyter.com
Until recently, the behavior of connected piled raft foundation was not fully understood in the
seismically active region due to the complex dynamic soil–pile–foundation structure …

Three-dimensional numerical analysis on seismic behavior of soil-piled raft-structure system

CH Chaudhuri, D Chanda, R Saha, S Haldar - Structures, 2020 - Elsevier
Increasing demand for high-rise buildings and other important structures in urban areas and
unfavorable land has resulted to opt for piled raft foundation by the designers. The present …

Effect of in-situ variability of soil on seismic design of piled raft supported structure incorporating dynamic soil-structure-interaction

B Das, R Saha, S Haldar - Soil Dynamics and Earthquake Engineering, 2016 - Elsevier
Inherent variability of soil considerably affects the seismic design of piled raft supported
structures. Conventional design of such structure adopts fixity at base level of superstructure …

Response of piled raft foundation on soft clay under seismic load

AS Azizkandi, T Maali, MH Baziar - 2013 - scholarsmine.mst.edu
A number of researchers has extensively investigated the vertical load bearing mechanism
of piled raft foundation, by applying elasticity theory and finite element method. The study on …

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 …

Composite piled raft foundation with intermediate cushion in layered soil under seismic forces

VJ Sharma, SA Vasanvala… - Computational Methods in …, 2012 - cmce.guilan.ac.ir
In order to mobilize shallow soil to participate in the interaction of piled raft foundation
sufficiently, the concept of piled raft has been modified to new type of foundation named …

Influence of Variable Rigidity Design of Piled Raft Foundation on Seismic Performance of Buildings

Y Xie, S Chi, M Wang - Mathematical Problems in Engineering, 2020 - Wiley Online Library
In order to reduce the costs and improve the overall performance of building systems, the
static optimized design with variable rigidity of piled raft foundations has been widely used in …

A comparative study on pile group and piled raft foundations (PRF) behavior under seismic loading

MM Eslami, A Aminikhah… - Computational Methods in …, 2011 - cmce.guilan.ac.ir
Study on the seismic behavior of piled rafts and pile groups while the same amount of
construction material and excavation is used in their construction, are the main objective of …

Numerical analysis on seismic response of piled raft foundation with ground improvement based on seismic observation records

J Hamada, Y Shigeno, S Onimaru… - … Recent Advances in …, 2015 - search.proquest.com
There are a few case histories on the monitoring of the soil-pile-structure interaction
behavior during earthquakes. The monitored building is a twelve-story base-isolated …

A study on the effects of piled-raft foundations on the seismic response of a high rise building resting on clayey soil

HRB Bazaz, A Akhtarpour, A Karamodin - Soil Dynamics and Earthquake …, 2021 - Elsevier
Piled-raft foundations are often used to transfer the structural load to the depth of the soil and
tall structures can be constructed on medium to soft soils by utilizing a group of piles. The …