A literature review of factors affecting the behavior of encased stone columns

M Abdelhamid, N Ali, T Abdelaziz - Geotechnical and Geological …, 2023 - Springer
Construction of structures on weak soft soils is always a great challenge to geotechnical
engineers. Among various ground improvement techniques, stone columns are widely used …

Behavior of floating stone columns reinforced with geogrid encasement in model tests

M Gu, H Mo, J Qiu, J Yuan, Q Xia - Frontiers in Materials, 2022 - frontiersin.org
The bearing capacity and deformation characteristics of floating stone columns were
complicated and are not thoroughly understood. In the present study, a series of …

[HTML][HTML] Sustainable utilisation of steel slag as granular column for ground improvement in geotechnical projects

MJ Rezaei-Hosseinabadi, M Bayat, B Nadi… - Case Studies in …, 2022 - Elsevier
Granular column is an attractive mitigation method which is widely used in geotechnical
engineering to enhance the bearing capacity, reduce settlement and accelerate …

Bearing capacity of geogrid reinforced sand over encased stone columns in soft clay

P Debnath, AK Dey - Geotextiles and Geomembranes, 2017 - Elsevier
Stone columns develop their load carrying capacity from the circumferential confinement
provided by the surrounding soils. In very soft soils, the circumferential confinement offered …

Centrifuge modeling of geosynthetic-encased stone column-supported embankment over soft clay

JF Chen, LY Li, Z Zhang, X Zhang, C Xu… - Geotextiles and …, 2021 - Elsevier
Geosynthetic-encased stone column (GESC) has been proven as an effective alternative to
reinforcing soft soils. In this paper, a series of centrifuge model tests were conducted to …

Experimental and numerical studies on protection of buried pipelines and underground utilities using geocells

AM Hegde, TG Sitharam - Geotextiles and Geomembranes, 2015 - Elsevier
This paper presents the results of the laboratory model tests and the numerical studies
conducted on small diameter PVC pipes, buried in geocell reinforced sand beds. The aim of …

Groups of encased stone columns: Influence of column length and arrangement

J Castro - Geotextiles and Geomembranes, 2017 - Elsevier
This paper presents a set of systematic 2D and 3D finite element analyses that study the
performance of groups of encased stone columns beneath a rigid footing. Those numerical …

Direct shear tests on geosynthetic-encased granular columns

SR Mohapatra, K Rajagopal, J Sharma - Geotextiles and Geomembranes, 2016 - Elsevier
The behaviour of geosynthetic-encased granular columns (EGC) under vertical loads is
reasonably well understood. To date, very little research has been done to understand the …

Laboratory investigation of the behavior of a geosynthetic encased stone column in sand under cyclic loading

C Yoo, Q Abbas - Geotextiles and Geomembranes, 2020 - Elsevier
This paper presents the results of a laboratory investigation into the behavior of a
geosynthetic encased stone column (GESC) installed in sand under cyclic loading using a …

Centrifuge model tests on the deformation behavior of geosynthetic-encased stone column supported embankment under undrained condition

LY Li, S Rajesh, JF Chen - Geotextiles and Geomembranes, 2021 - Elsevier
A series of centrifuge model tests were carried out to investigate the performance of
geosynthetic-encased stone columns (GESCs) supported embankment under undrained …