Modeling stone columns

J Castro - Materials, 2017 - mdpi.com
This paper reviews the main modeling techniques for stone columns, both ordinary stone
columns and geosynthetic-encased stone columns. The paper tries to encompass the more …

[HTML][HTML] Consolidation of high replacement ratio stone column-reinforced ground: Analytical solutions incorporating clogging effect

J Sun, M Lu, B Xu, J Shan - Journal of Rock Mechanics and Geotechnical …, 2024 - Elsevier
The utilization of stone columns has emerged as a popular ground improvement strategy,
whereas the drainage performance can be adversely hampered by clogging effect. Despite …

Numerical evaluation of the behavior of ordinary and reinforced stone columns

MA Nav, R Rahnavard, A Noorzad, R Napolitano - Structures, 2020 - Elsevier
Due to the lack of soil with sufficient load-bearing capacity and the ever-increasing number
of large-scale building projects, methods for soil improvement have become vital. Among the …

Analytical and experimental studies on cemented stone columns for soft clay ground improvement

YS Golait, AH Padade - International Journal of Geomechanics, 2017 - ascelibrary.org
This paper reports a novel concept of ground improvement technique using cemented stone
columns for improvement of the soft clay ground. The experimental investigations and …

Experimental study of ground improvement by using encased stone columns

A Thakur, S Rawat, AK Gupta - Innovative Infrastructure Solutions, 2021 - Springer
The application of stone columns increases the stiffness of soft soils which contributes to its
load carrying capacity and accelerates the process of consolidation leading to reduction in …

Green's function analytical solution for free strain consolidation of soft soil improved by stone columns subjected to time-dependent loading

S Doan, B Fatahi - Computers and Geotechnics, 2021 - Elsevier
This paper proposes an analytical solution in terms of Green's function formulations for
axisymmetric consolidation of a stone column improved soft soil deposit subjected to time …

A computational homogenization approach for limit analysis of heterogeneous materials

CV Le, PH Nguyen, H Askes… - International Journal for …, 2017 - Wiley Online Library
The macroscopic strength domain and failure mode of heterogeneous or composite
materials can be quantitatively determined by solving an auxiliary limit analysis problem …

Simplified analytical solution for time dependent deformation of soft soil improved with pervious column considering load transfer between column and soil

S Doan, B Fatahi - Computers and Geotechnics, 2024 - Elsevier
This paper presents a simplified analytical solution to analyse the coupled excess pore
water pressure dissipation and deformation response of a composite stone column–soft soil …

Enhancement in effectiveness of cemented stone columns for soft clay ground improvement by providing underreamed bulbs

Y Sambhaji Golait, A Harihar Padade - International Journal of …, 2018 - ascelibrary.org
A straight-shafted cemented stone column technique for effective improvement of soft clay
ground was reported in 2017. The method involved transforming the conventionally used …

Homogenization based kinematic limit analysis for finding the stability of an embankment over soft clay reinforced with granular columns

D Mohapatra, J Kumar - Computers and geotechnics, 2022 - Elsevier
The present study examines the stability of an embankment of cohesive-frictional material
placed over a purely cohesive stratum which is reinforced by means of uniformly spaced …