| Preface |
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ix | |
| Acknowledgements |
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xi | |
| Authors |
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xiii | |
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1 | (18) |
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1.1 Structural Effects of Earthquakes |
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2 | (6) |
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2 | (3) |
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1.1.2 Indirect Effects of Earthquakes |
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5 | (2) |
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7 | (1) |
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8 | (6) |
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1.2.1 Man-Made Earthquakes |
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9 | (2) |
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1.2.2 Volcanic Earthquakes |
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11 | (1) |
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1.2.3 Tectonic Earthquakes |
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11 | (3) |
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1.3 History of the Development of Mitigation Strategies for the Effects of Seismic Hazards |
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14 | (5) |
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17 | (2) |
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Chapter 2 Engineering Seismology Overview |
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19 | (18) |
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2.1 Seismology Terminology |
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19 | (4) |
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2.1.1 Elastic Rebound Theory: Tectonic Plate Movement |
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21 | (1) |
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21 | (2) |
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2.2 Measuring Earthquakes |
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23 | (6) |
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2.2.1 Earthquake Intensity |
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23 | (2) |
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2.2.2 Earthquake Magnitude |
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25 | (4) |
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2.3 Effects of Earthquakes on Structures |
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29 | (5) |
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2.3.1 Earthquake Characteristics |
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29 | (2) |
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2.3.2 Site Characteristics |
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31 | (1) |
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2.3.3 Structural Characteristics |
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32 | (2) |
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2.4 Earthquake Hazard Assessment |
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34 | (2) |
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2.5 Earthquake Prediction |
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36 | (1) |
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36 | (1) |
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36 | (1) |
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Chapter 3 Single-Degree-of-Freedom Structural Dynamic Analysis |
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37 | (54) |
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3.1 Undamped Single-Degree-of-Freedom System |
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37 | (27) |
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3.1.1 Free Vibration Response of Undamped Systems |
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38 | (4) |
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42 | (4) |
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3.1.3 Structural Stiffness |
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46 | (14) |
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3.1.4 Approximate Structural Period |
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60 | (1) |
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3.1.5 Time-Dependent Forced Undamped Vibration Response |
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61 | (3) |
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3.2 Damped Single-Degree-of-Freedom System |
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64 | (19) |
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3.2.1 Free Vibration Response of Damped Systems |
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65 | (6) |
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71 | (2) |
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3.2.3 Time-Dependent Forced Damped Vibration Response |
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73 | (5) |
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3.2.4 Time-Dependent Support Accelerations |
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78 | (5) |
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3.3 Base Shears and Stresses Caused by Time-Dependent Forces and Support Excitations |
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83 | (8) |
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86 | (4) |
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90 | (1) |
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Chapter 4 Response to General Loading |
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91 | (32) |
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4.1 Response of an SDOF System to an Impulse |
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91 | (3) |
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4.2 General Forcing Function |
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94 | (8) |
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102 | (9) |
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4.4 Response to Ground Motion |
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111 | (3) |
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4.5 Direct Integration Methods |
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114 | (9) |
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4.5.1 Nigam-Jennings Algorithm (Explicit) |
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114 | (3) |
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4.5.2 Central Difference Method (Explicit) |
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117 | (3) |
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4.5.3 Newmark's Beta Method for Linear Systems (Implicit) |
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120 | (1) |
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121 | (1) |
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122 | (1) |
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Chapter 5 Response Spectrum Analysis of SDOF System |
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123 | (28) |
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5.1 Elastic Response Spectrum |
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123 | (17) |
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5.1.1 Elastic Design Response Spectrum |
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132 | (8) |
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5.2 Inelastic Response Spectrum |
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140 | (11) |
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5.2.1 Inelastic Design Response Spectrum |
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143 | (3) |
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146 | (3) |
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149 | (2) |
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Chapter 6 Generalized SDOF System Analysis |
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151 | (18) |
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6.1 Discrete System (Shear Buildings) |
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152 | (10) |
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152 | (5) |
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6.1.2 Generalized Participation Factor, Frequency, and Natural Period |
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157 | (1) |
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6.1.3 Deflections, Base Shear, and Moments Using Participation Factors and Response Spectra |
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157 | (5) |
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6.2 Generalized SDOF Continuous System |
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162 | (7) |
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162 | (1) |
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6.2.2 Generalized Participation Factor, Frequency, and Natural Period |
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163 | (1) |
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6.2.3 Deflections, Base Shear, and Moments Using Participation Factors and Response Spectra |
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163 | (4) |
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167 | (1) |
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168 | (1) |
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Chapter 7 Multi-Degree-of-Freedom System Analysis |
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169 | (34) |
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7.1 Equations of Motion for an MDOF System |
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171 | (17) |
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7.1.1 Periods and Mode Shapes for an MDOF System |
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172 | (8) |
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7.1.2 Participation Factors for an MDOF System |
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180 | (2) |
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7.1.3 Deflections, Base Shear, and Moments Using Participation Factors and Response Spectra |
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182 | (6) |
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7.2 Response Spectrum Analysis Method Summary |
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188 | (15) |
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199 | (2) |
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201 | (2) |
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Chapter 8 Seismic Code Provisions |
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203 | (44) |
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8.1 Structural Design Philosophies |
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203 | (4) |
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8.1.1 Allowable Stress Design |
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204 | (2) |
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8.1.2 Load and Resistance Factor Design |
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206 | (1) |
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8.1.3 Allowable Seismic Force-Resisting System |
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206 | (1) |
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8.2 Overview of Seismic Design Codes |
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207 | (1) |
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8.3 Seismic Load Combinations |
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208 | (5) |
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8.3.1 Redundancy Factor, ρ |
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210 | (1) |
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8.3.2 Overstrength Factor Ω0 and other Seismic Force-Resisting System Parameters |
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211 | (2) |
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8.4 Overview of Seismic Load Analysis Procedures |
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213 | (7) |
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8.4.1 Design Response Spectrum |
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213 | (6) |
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8.4.2 Permitted Lateral Analysis Procedures |
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219 | (1) |
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8.5 Earthquake Loads Based on ASCE-7 Equivalent Lateral Force Procedure |
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220 | (9) |
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8.6 Modal Response Spectrum Analysis |
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229 | (11) |
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8.7 Introduction to Seismic Response History Procedures |
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240 | (7) |
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241 | (5) |
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246 | (1) |
| Index |
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247 | |