声明
ACKNOWLEDGEMENTS
ABSTRACT
摘要
NOMENCLATURE
TABLE OF CONTENTS
LIST OF FIGURES
LIST OF TABLES
1.INTRODUCTION
1.1.Background
1.2.Objective and Scope of The Study
2.ANALYSIS OF TUNNEL EXCAVATION EFFECTS ON PILE END-BEARING CAPACITY USING CAVITY EXPANSION/CONTRACTION THEORIES
2.1.Pile End-Bearing Capacity
2.1.1.Soil strength dependence on deformation history
2.1.2.Cavity expansion limit pressure
2.1.3.Effects of pile on soil confining pressure
2.2.Effect of Tunnel Volume Loss on Ground Pressure and Pile Bearing Capacity
2.2.1.Effect of pile installation on soil stiffness
2.2.2.Effect of tunnel volume loss on ground stress
2.2.3.Effect of tunnel volume loss on pile load-carrying capacity
3.TUNNEL-PILE INTERACTION USING FINITE ELEMENT METHOD AND COMPAIUSONS WITH THE THEORETICAL METHOD
3.1.Finite Element Model
3.1.1.Constitutive models,boundary conditions and model parameters
3.1.2.Modeling of volume loss by considering tunnel excavation and support phases
3.2.Finite Element Method Analysis Results and Comparison
4.CONCLUSION
REFERENCES
THESIS DATA FORM