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地震作用下大底盘—塔架结构静力弹塑性分析

Abstract第5页
摘要第6-7页
Acknowledgement第7-16页
1. Introduction第16-18页
2. Performance-based seismic analysis method第18-20页
    2.1 Linear Static Analysis Procedure第18页
    2.2 Linear Dynamic Analysis Procedure第18-19页
    2.3 Nonlinear Static Analysis Procedure (Pushover Analysis)第19页
    2.4 Nonlinear Dynamic Analysis Procedure第19-20页
3. Pushover Analysis第20-47页
    3.1. Introduction第20-21页
    3.2. Equation of motion第21-22页
    3.3. Background to pushover analysis method第22-25页
    3.4. Pushover analysis methods第25-39页
        3.4.1. Capacity Spectrum Method (ATC 40, 1996)第25-35页
            3.4.1.1. Nonlinear static pushover analysis of the MDOF model第25-26页
            3.4.1.2. Definition of Inelastic Equivalent SDOF system (ESDOF)第26-27页
            3.4.1.3. Conversion of Capacity Curve to Capacity Spectrum第27-29页
            3.4.1.4. Elastic Response Spectrum and Acceleration-DisplacementSpectrum (ADRS)第29-31页
            3.4.1.5. Superposition of the Capacity Spectrum on the Elastic DampedDemand Spectrum第31-32页
            3.4.1.6. Equivalent Viscous Damping第32-33页
            3.4.1.7. Performance point of equivalent SDOF system第33-34页
            3.4.1.8. Performance Point of MDOF system第34-35页
        3.4.2. Modal Pushover Analysis第35-36页
        3.4.3. Improved Capacity Spectrum Method (ICSM)第36页
        3.4.4. N2 method第36-38页
            3.4.4.1. Nonlinear static pushover analysis of the MDOF model第36页
            3.4.4.2. Determination of the equivalent SDOF model第36-37页
            3.4.4.3. Seismic Demand第37页
            3.4.4.4. Seismic Demand for the equivalent SDOF system第37-38页
            3.4.4.5. Global Seismic Demand for MDOF model第38页
            3.4.4.6. Local Seismic Demand for MDOF model第38页
        3.4.5. Displacement Coefficient Method, DCM第38-39页
    3.5. Lateral Load Patterns第39-41页
    3.6. Building Performance Level第41-43页
    3.7. Advantages and limitations of Pushover Analysis第43-44页
        3.7.1. Advantages第43-44页
        3.7.2. Limitations第44页
    3.8. P-delta effect第44-45页
    3.9. Conclusion第45-47页
4. Dynamic characteristics of the building-podium system第47-59页
    4.1. Introduction第47-48页
    4.2. Analysis software第48页
    4.3. Structural dynamic characteristics第48-58页
        4.3.1. Project overview第48页
        4.3.2. Overview of the theory of finite element of spatial structure第48-53页
        4.3.3. Dynamic characteristics of the overall model第53-57页
        4.3.4. Comparison on model validity第57-58页
    4.4. Conclusions第58-59页
5. Static elasto-plastic analysis of the system第59-90页
    5.1. Introduction第59页
    5.2. method of Pushover analysis第59-63页
        5.2.1. Principle of Pushover analysis第59-63页
    5.3. Pushover analysis of structures under seismic design第63-76页
        5.3.1. Structure performance point第63-68页
        5.3.2. Lateral deformation analysis第68-70页
        5.3.3. The distribution of plastic hinge第70-76页
    5.4. Pushover analysis of the structure under rare earthquake第76-89页
        5.4.1. Structural performance points第76-81页
        5.4.2. Lateral Deformation Analysis第81-82页
        5.4.3. The distribution of plastic hinges第82-89页
    5.5. Summary第89-90页
6. Final conclusion第90-92页
7. References第92-97页

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