Numerical analysis of embedded reinforced soil foundation on two-layer soil system / Ng Kok Shien and Siti Fatimah Sadikon

The behaviour of strip footings resting on subsoil consisting of a reinforced-granular fill layer overlying a low bearing capacity soil was studied. Model setup was divided into two: surface footing and embedded footing. A series of finite element (FE) analysis were performed on a prototype model of...

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Main Authors: Ng, Kok Shien, Sadikon, Siti Fatimah
Format: Research Reports
Language:English
Published: Research Management Institute (RMI) 2010
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/23676/
http://ir.uitm.edu.my/id/eprint/23676/1/LP_NG%20KOK%20SHIEN%20RMI%2010_5.pdf
id uitm-23676
recordtype eprints
spelling uitm-236762019-04-22T02:40:35Z http://ir.uitm.edu.my/id/eprint/23676/ Numerical analysis of embedded reinforced soil foundation on two-layer soil system / Ng Kok Shien and Siti Fatimah Sadikon Ng, Kok Shien Sadikon, Siti Fatimah Finite element method Mechanics of engineering. Applied mechanics The behaviour of strip footings resting on subsoil consisting of a reinforced-granular fill layer overlying a low bearing capacity soil was studied. Model setup was divided into two: surface footing and embedded footing. A series of finite element (FE) analysis were performed on a prototype model of both reinforced and unreinforced foundations using FE commercial software PLAXIS. Updated mesh analysis based on Updated Lagrangian formulation was adopted in this study. The purpose of this study is to determine the effect of geosynthethics reinforcement on the ultimate bearing capacity and settlement characteristics of the strip footing resting on a granular fill - soft soil system. Particular emphasis is paid on the fill depth, embedment depth, fill and soft soil strength, reinforcement stiffness and length, and number of reinforcement layer. Besides, investigations on effects of laying geosynthethics at the interface or into the layer of fill were studied. The method of analysis was verified by comparison with analytical solution and previous study. Based on the result, the reinforcing effect of two layer soil system is quantitatively evaluated. Research Management Institute (RMI) 2010 Research Reports NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/23676/1/LP_NG%20KOK%20SHIEN%20RMI%2010_5.pdf Ng, Kok Shien and Sadikon, Siti Fatimah (2010) Numerical analysis of embedded reinforced soil foundation on two-layer soil system / Ng Kok Shien and Siti Fatimah Sadikon. [Research Reports] (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Finite element method
Mechanics of engineering. Applied mechanics
spellingShingle Finite element method
Mechanics of engineering. Applied mechanics
Ng, Kok Shien
Sadikon, Siti Fatimah
Numerical analysis of embedded reinforced soil foundation on two-layer soil system / Ng Kok Shien and Siti Fatimah Sadikon
description The behaviour of strip footings resting on subsoil consisting of a reinforced-granular fill layer overlying a low bearing capacity soil was studied. Model setup was divided into two: surface footing and embedded footing. A series of finite element (FE) analysis were performed on a prototype model of both reinforced and unreinforced foundations using FE commercial software PLAXIS. Updated mesh analysis based on Updated Lagrangian formulation was adopted in this study. The purpose of this study is to determine the effect of geosynthethics reinforcement on the ultimate bearing capacity and settlement characteristics of the strip footing resting on a granular fill - soft soil system. Particular emphasis is paid on the fill depth, embedment depth, fill and soft soil strength, reinforcement stiffness and length, and number of reinforcement layer. Besides, investigations on effects of laying geosynthethics at the interface or into the layer of fill were studied. The method of analysis was verified by comparison with analytical solution and previous study. Based on the result, the reinforcing effect of two layer soil system is quantitatively evaluated.
format Research Reports
author Ng, Kok Shien
Sadikon, Siti Fatimah
author_facet Ng, Kok Shien
Sadikon, Siti Fatimah
author_sort Ng, Kok Shien
title Numerical analysis of embedded reinforced soil foundation on two-layer soil system / Ng Kok Shien and Siti Fatimah Sadikon
title_short Numerical analysis of embedded reinforced soil foundation on two-layer soil system / Ng Kok Shien and Siti Fatimah Sadikon
title_full Numerical analysis of embedded reinforced soil foundation on two-layer soil system / Ng Kok Shien and Siti Fatimah Sadikon
title_fullStr Numerical analysis of embedded reinforced soil foundation on two-layer soil system / Ng Kok Shien and Siti Fatimah Sadikon
title_full_unstemmed Numerical analysis of embedded reinforced soil foundation on two-layer soil system / Ng Kok Shien and Siti Fatimah Sadikon
title_sort numerical analysis of embedded reinforced soil foundation on two-layer soil system / ng kok shien and siti fatimah sadikon
publisher Research Management Institute (RMI)
publishDate 2010
url http://ir.uitm.edu.my/id/eprint/23676/
http://ir.uitm.edu.my/id/eprint/23676/1/LP_NG%20KOK%20SHIEN%20RMI%2010_5.pdf
first_indexed 2023-09-18T23:11:09Z
last_indexed 2023-09-18T23:11:09Z
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