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Analytical and Numerical Modelling of Consolidation by Sand Drains beneath a Circular Embankment (with B. Indraratna and A. Aljorany), Faculty of Engineering - Papers (2008)
: In the analysis of axisymmetric problems, it is often imperative that aspects of geometry,...
2D and 3D Numerical Modeling of Combined Surcharge and Vacuum Preloading with Vertical Drains (with B. Indraratna and J. Chu), Faculty of Engineering - Papers (2008)
This paper presents a three-dimensional (3D) and two-dimensional (2D) numerical analysis of a case study...
Effects of Partially Penetrating Prefabricated Vertical Drains and Loading Patterns on Vacuum Consolidation (with B. Indraratna), Faculty of Engineering - Papers (2008)
In this study, numerical modeling of a multi-drain system is employed to determine the optimum...
Laboratory Modeling of Consolidation Behavior of Soft Clays Using Vacuum-Surcharge Consolidation Method (with B. Indraratna and M. Sakr), Faculty of Engineering - Papers (2008)
In this study, the large-scale apparatus used to examine vacuum preloading in conjunction with conventional...
Soft ground improvement by vacuum-assisted preloading (with B. Indraratna), Faculty of Engineering - Papers (2007)
This paper describes the behaviour of soft soil foundation stabilized with vacuum-assisted preloading at the...
Vacuum consolidation effects on lateral yield of soft clays as applied to road and railway embankment (with B. Indraratna, G. McIntosh, and A. Balasubramaniam), Faculty of Engineering - Papers (2007)
The use of vertical drains with vacuum preloading is considered as the most effective and...
Cyclic behaviour of PVD-soft soil subgrade for improvement of railway tracks (with A. Attya and B. Indraratna), Faculty of Engineering - Papers (2007)
The behaviour of saturated soft clays subjected to cyclic Loading is of considerable importance in...
Soft Clay Stabilisation Using Prefabricated Vertical Drains and the Role of Viscous Creep at the Site of Sunshine Motorway, Queensland (with B. Indraratna and V. Wijeyakulasuriya), Faculty of Engineering - Papers (2007)
The Soft Soil Creep and the Soft Soil models are employed to analyse the behaviour...
Soft clay foundation improvement with drainage and geo-inclusions, with special reference to the performance of embankments and transportation systems (with B. Indraratna, V. Wijeyakulasuriya, and A. S. Balasubramaniam ), Faculty of Engineering - Papers (2007)
In this paper, the geotechnical aspects of soft clay improvement using prefabricated vertical drains (PVDs)...
Effectiveness of Vertical Drains in Dissipating Excess Pore Pressures Induced by Cyclic Loads in Clays (with A. Attya and B. Indraratna), Faculty of Engineering - Papers (2007)
The purpose of this paper is to investigate the effectiveness of Prefabricated Vertical Drains (PVDs)...
Numerical modelling of soft soil stabilized by vertical drains, combining surcharge and vacuum preloading for a storage yard (with B. Indraratna and C. Jian), Faculty of Engineering - Papers (2007)
This paper presents a finite element analysis of a case study of a combined vacuum...
Reconstruction Methods for Tsunami Affected Coastal Soils with Special Reference to Low-Cost Dwellings and Rail Tracks (with B. Indraratna and H. Khabbaz), Faculty of Engineering - Papers (2007)
The Boxing Day tsunami in December 2004 devastated several South and Southeast Asian countries. In...
Analytical solutions and design curves for vacuum-assisted consolidation with both vertical and horizontal drainage (with B. Indraratna), Faculty of Engineering - Papers (2007)
A system of vertical drains combined with vacuum preloading is an effective method for promoting...
Analysis of Radial Vacuum-Assisted Consolidation Using 3D Finite Element Method (with B. Indraratna), Faculty of Engineering - Papers (2007)
In this study, a 3D numerical modelling of a single vertical drains consolidation incorporating vacuum...
Soft Clay Stabilization with Geosynthetic Vertical Drains beneath Road and Railway Embankments: A Critical Review of Analytical Solutions and Numerical Analysis (with B. Indraratna and J. Chu), Faculty of Engineering - Papers (2007)
In the wide array of existing ground improvement schemes, the use of vertical drains with...
Development and application of constitutive model for railway ballast (with B. Indraratna and W. Salim), Faculty of Engineering - Papers (2007)
This Discussion Paper includes an elasto-plastic stress-strain constitutive model developed at the University of Wollongong,...
Radial consolidation theories and numerical analysis of soft soil stabilisation via prefabricated vertical drains (with B. Indraratna and R. Walker), Faculty of Engineering - Papers (2007)
In this paper, an analytical solution based on actual radial soil permeability and compressibility is...
Stabilisation of rail tracks and underlying soft soil formations (with B. Indraratna and M. A. Shahin), Faculty of Engineering - Papers (2006)
Construction of rail tracks requires appropriate improvement techniques for ballast and underlying soft formation soil,...
Performance and prediction of soft clay behavior under vacuum conditions (with B. Indraratna), Faculty of Engineering - Papers (2006)
This paper describes the behavior of soft soil foundation under vacuum-assisted preloading at the Second...
Soft soil stabilisation with special reference to road and railway embankments (with B. Indraratna, V. Wijeyakulasuriya, M. A. Shahin, and D. Christie), Faculty of Engineering - Papers (2006)
Much of Australian railway tracks traverse coastal areas containing soft soils and marine deposits. Pre-construction...
Analytical modeling and field assessment of embankment stabilized with vertical drains and vacuum preloading (with B. Indraratna and I. Sathananthan), Faculty of Engineering - Papers (2006)
This study presents an analytical model of radial drainage with vacuum preloading using compressibility indices...
Elastic Visco-plastic Consolidation Modelling of Soft Clays Improved by Geosynthetic Vertical Drains (with B. Indraratna), Faculty of Engineering - Papers (2006)
In this paper, an elastic viscoplastic (creep) model is incorporated into the consolidation equation to...
Reply to the discussion by Tran and Mitachi on “Analytical and Numerical Solutions for a Single Vertical Drain including the Effects of Vacuum Preloading" (with B. Indraratna and I. Sathananthan), Faculty of Engineering - Papers (2006)
The writers are grateful for the interest and the feedback provided by the discussers. Responses...
Three-Dimensional Analysis of Soft Soil Consolidation improved by Prefabricated Vertical Drains (with B. Indraratna), Faculty of Engineering - Papers (2006)
A system of prefabricated vertical drains (PVDs) with a surcharge load is an effective method...
Stabilisation of Ballasted Rail Tracks and Underlying Soft Formation Soils with Geosynthetic Grids and Drains (with B. Indraratna, M. Shahin, and D. Christie), Faculty of Engineering - Papers (2006)
Railway ballast deforms and degrades progressively under heavy cyclic loading. Ballast degradation is influenced by...
Improvement of soft clays using vacuum-assisted consolidation method (with B. Indraratna), Faculty of Engineering - Papers (2006)
In this study, the analytical modeling of one-dimensional consolidation by vertical drains with vacuum preloading...
Developments in Geotechnical and Geo-environmental research in relation to low-lying floodplain improvement, with special reference to acidic soil improvement (with B. Indraratna, A. Golab, and M. Shahin), Faculty of Engineering - Papers (2006)
In many countries, the ever-growing demand for housing and tourism in coastal regions has forced...
Predictions and Performances of Prefabricated Vertical Drain Stabilised Soft Clay Foundations (with B. Indraratna), Faculty of Engineering - Papers (2006)
In this paper, the analytical solution for radial consolidation of soft soils is proposed considering...
Tsunami affected Coastal Soil Disturbance and Implications on Reconstruction with Special Reference to Low-cost Dwellings and Rail Tracks (with B. Indraratna, M. Shahin, and H. Khabbaz), Faculty of Engineering - Papers (2005)
On 26 December 2004, the largest earthquake for more than 4 decades (magnitude 9.0) occurred...
Analytical and Numerical Modeling of Soft Soil Stabilized by Prefabricated Vertical Drains Incorporating Vacuum reloading (with B. Indraratna, I. Sathananthan, and A. S. Balasubramaniam), Faculty of Engineering - Papers (2005)
This paper describes the analytical formulation of a modified consolidation theory incorporating vacuum pressure, and...
Analytical and numerical solutions for a single vertical drain including the effects of vacuum preloading (with B. Indraratna and I. Sathananthan), Faculty of Engineering - Papers (2005)
A system of vertical drains combined with vacuum preloading is an effective method to accelerate...
Analytical and numerical solutions for soft clay consolidation using geosynthetic vertical drains with special reference to embankments (with B. Indraratna, I. Sathananthan, M. Shahin, and H. Khabbaz), Faculty of Engineering - Papers (2005)
Good quality geologic materials for construction are also becoming scarce. Due to these reasons and...
Predictions and observations of soft clay foundations stabilized with geosynthetic drains and vacuum surcharge (with B. Indraratna, A. S. Balasubramaniam, and V. Wijeyakulasuriya), Faculty of Engineering - Papers (2005)
This chapter starts with an introduction of a revised analytical model of radial drainage with...
Radial consolidation of clay using compressibility indices and varying horizontal permeability (with B. Indraratna and I. Sathananthan), Faculty of Engineering - Papers (2005)
A system of vertical drains with surcharge load to accelerate consolidation by shortening the drainage...
Laboratory Determination of Efficiency of Prefabricated Vertical Drains Incorporating Vacuum Preloading (with B. Indraratna), Faculty of Engineering - Papers (2004)
This paper is mainly concerned with a laboratory study to investigate the effect of vacuum...
Mathematical modeling and field evaluation of embankment stabilized with vertical drains incorporating vacuum preloading (with B. Indraratna), Faculty of Engineering - Papers (2004)
This study presents the analytical modeling of vertical drains incorporating vacuum preloading in both axisymmetric...