摘要 | 第4-6页 |
Abstract | 第6-8页 |
Chapter 1 Introduction and Literature Review | 第12-29页 |
1.1 Statement of the problem | 第12-13页 |
1.2 The concept of liquefaction-induced lateral spreading | 第13-16页 |
1.3 Damaging caused by liquefaction-induced lateral spreading (Case histories) | 第16-18页 |
1.4 Experiment of dynamic pile-soil interaction in liquefying ground | 第18-19页 |
1.5 Theory of dynamic pile-soil interaction in liquefying ground (p-y method) | 第19-21页 |
1.6 Concept of finite element method | 第21-22页 |
1.7 Review on current recommended approaches for piles in liquefiable ground | 第22-27页 |
1.7.1 Review on some codes of practice | 第22-27页 |
1.7.1.1 Chinese liquefied seismic design of bridge foundation | 第23页 |
1.7.1.2 Japanese seismic design specifications for liquefaction highway bridge foundation | 第23-27页 |
1.8 Research scopes and objectives | 第27-28页 |
1.9 Organization of dissertation | 第28-29页 |
Chapter 2 Numerical Simulation of Dynamic Soil-Pile-Structure Interaction in Liquefiable Sloping Ground | 第29-86页 |
2.1 Introduction | 第29-30页 |
2.2 OpenSees geotechnical capabilities and applications | 第30页 |
2.3 Constitutive model of soil | 第30-33页 |
2.3.1 Yield function | 第31-32页 |
2.3.2 Flow rule | 第32-33页 |
2.3.3 Constitutive model of clay | 第33页 |
2.4 Finite element modeling of dynamic soil-pile interaction in liquefiable ground | 第33-43页 |
2.4.1 Shake-table experiment | 第33-34页 |
2.4.2 Numerical modeling | 第34-38页 |
2.4.3 Finite element results and discussion | 第38-43页 |
2.4.3.1 Dynamic response of soil | 第38-41页 |
2.4.3.2 Dynamic response of pile | 第41-43页 |
2.5 Fundamental behavior of dynamic soil-pile interaction in liquefiable sloping ground | 第43-56页 |
2.5.1 Dynamic response of free-field | 第43-49页 |
2.5.2 Dynamic pile behavior | 第49-56页 |
2.6 Parametric study of dynamic soil-pile interaction in liquefiable sloping ground | 第56-84页 |
2.6.1 Effect of pile presence (He 2005) | 第56-77页 |
2.6.1.1 Effect of motion amplitude and duration (Marmood S.2009) | 第70-73页 |
2.6.1.2 Effect of motion shape | 第73-77页 |
2.6.2 Effect of multi-directional shaking motion on soil-pile interaction | 第77-84页 |
2.7 Summary | 第84-86页 |
Chapter 3 Dynamic p-y Behavior of Soil-Pile Interaction in Liquefiable Sloping Ground | 第86-115页 |
3.1 Introduction | 第86页 |
3.2 Beam theory of developing dynamic p-y curves from nonlinear 3D FEM Analysis | 第86-89页 |
3.3 p-y behavior of dynamic soil-pile interaction in liquefiable horizontal ground | 第89-92页 |
3.4 p-y behavior of dynamic soil-pile interaction in liquefiable sloping ground | 第92-94页 |
3.5 Parametric studies on dynamic p-y curves in liquefiable sloping ground | 第94-113页 |
3.5.1 Pile diameter | 第95-100页 |
3.5.2 Ground inclination angle | 第100-104页 |
3.5.3 Sand relative density | 第104-105页 |
3.5.4 Effect of ground water table depth | 第105-106页 |
3.5.5 Effect of thickness of liquefiable soil | 第106-107页 |
3.5.6 Effect of pile length | 第107-109页 |
3.5.7 Effect of non-liquefied layer thickness | 第109-112页 |
3.5.8 Effect of multi-directional motion | 第112-113页 |
3.5.13 Effect of soil layer stratum | 第113页 |
3.6 Summary | 第113-115页 |
Chapter 4 Pseudo-static p-y Model of Sloping Soil under Liquefaction-Induced Lateral Spreading | 第115-131页 |
4.1 Introduction | 第115页 |
4.2 p-y curves of dynamic pile-soil interaction in liquefiable soil | 第115-117页 |
4.3 Modified p-y curves of dynamic pile-soil interaction in liquefiable sloping soil | 第117-129页 |
4.3.1 Equations in considering pile diameter effect | 第118-124页 |
4.3.2 Initial stiffness equations of p-y curves, Menchawei (2006) | 第124-129页 |
4.4 Summary | 第129-131页 |
Chapter 5 Assessment of Nonlinear Pseudo-Static Analysis Method | 第131-144页 |
5.1 Introduction | 第131页 |
5.2 Nonlinear pseudo-static analysis modeling | 第131-132页 |
5.3 Evaluation of Model | 第132-135页 |
5.4 Parametric analysis of factors influencing a Pseudo-static model | 第135-143页 |
5.4.1 Pile diameter | 第138-140页 |
5.4.2 Excess pore pressure ratio | 第140-141页 |
5.4.3 Ground inclination factor (F_i) | 第141-142页 |
5.4.4 Pile head condition | 第142-143页 |
5.5 Summary | 第143-144页 |
Chapter 6 Summary and Further Suggestions | 第144-147页 |
6.1 Summary | 第144-145页 |
6.2 Main results and contributions | 第145页 |
6.3 Recommendations for further studies | 第145-147页 |
Reference | 第147-162页 |
Papers published in the period of Ph.D. education | 第162-165页 |
Acknowledgements | 第165-166页 |
Resume | 第166页 |