目录 Chapter 1 Earthquakes and Ground Motions 1.1 Causes and Types of Earthquakes 1.1.1 Internal Structure of Earth 1.1.2 Causes of Earthquakes 1.1.3 Types of Earthquakes 1.2 Seismic Waves and Propagation 1.2.1 Body Waves 1.2.2 Surface Waves 1.2.3 Earthquake Records 1.3 Earthquake Magnitude and Intensity 1.3.1 Earthquake Magnitude 1.3.2 Earthquake Intensity 1.3.3 Relationship between Magnitude and Intensity 1.4 Earthquake Characteristics and Hazards in China 1.4.1 Earthquake Activity and Distribution in China 1.4.2 Characteristics of Earthquake Activity in China 1.4.3 Earthquake Hazards in China 1.5 Seismic Fortification for Building Structures 1.5.1 Seismic Fortification Objectives 1.5.2 Seismic Design Methods Chapter 2 Site, Subsoil and Foundation 2.1 Site 2.1.1 Selection of Construction Site 2.1.2 Construction Site Classification 2.1.3 Construction Site Categories 2.2 Seismic Checking for Subsoil and Foundation 2.2.1 Earthquake Resistance of Natural Subsoil 2.2.2 Earthquake-Resistant Checking for Natural Subsoil and Foundation 2.2.3 Earthquake-Resistant Checking for Pile Foundation 2.3 Soil Liquefaction 2.3.1 Cause and Damage of Soil Liquefaction 2.3.2 Discrimination of Soil Liquefaction 2.3.3 Mitigation of Liquefaction Hazard Chapter 3 Structural Seismic Response of Single-Degree-of Freedom and Multi-Degree-of-Freedom Systems 3.1 Free Vibration of SDOF Systems 3.1.1 Mechanical Model and the Equation of Motion 3.1.2 Undamped Free Vibration of SDOF Systems 3.1.3 Damped Free Vibration of SDOF Systems 3.2 Forced Vibration of" SDOF Systems under Arbitrary Loading 3.2.1 Instantaneous Impulse and its Free Vibration 3.2.2 Dyna nic Response under a General Dynamic Load-Duhamel Integration 3.3 Numerical Methods for Seismic Response of SDOF Systems 3.3.1 Duhamel Integration Method 3.3.2 Numerical Solutions for Equations of Motions 3 4 Response Spectrum for Building Design 3.4.1 Basic Formula for Horizontal Earthquake Action 3.4.2 Earthquake Effect Coefficient-Response Spectrum in Chinese Code for Seismic Design of Buildings (GB 50011-2010) Version 2016 3.5 Nonlinear Analysis 3.5.1 Nonlinearity of Materials 3.5.2 Equations of Motion of SDOF Nonlinear Systems K(t)
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