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液化倾斜场地桥梁桩基动力反应与简化分析方法

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

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