| Preface |
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xiii | |
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Development of Seismic Isolation Worldwide |
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1 | (24) |
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1 | (5) |
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Base Isolation in the United States |
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6 | (12) |
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18 | (2) |
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20 | (1) |
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Base Isolation in New Zealand |
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21 | (2) |
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State of Isolation Technology Today |
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23 | (2) |
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Theoretical Basis of Seismic Isolation |
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25 | (22) |
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25 | (6) |
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Extension of Theory to Buildings |
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31 | (5) |
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M-Degree-of-Freedom Equations of Motion |
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31 | (2) |
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Modal Analysis of M-DOF System |
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33 | (3) |
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Analysis of Coupled Dynamic Equations |
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36 | (11) |
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Isolation System Components |
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47 | (16) |
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47 | (1) |
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Elastomeric-Based Systems |
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47 | (5) |
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Low-Damping Natural and Synthetic Rubber Bearings |
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48 | (1) |
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49 | (1) |
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High-Damping Natural Rubber Systems (HDNR) |
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50 | (2) |
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Isolation Systems Based on Sliding |
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52 | (6) |
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Electricite-de-France System |
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55 | (1) |
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55 | (1) |
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56 | (1) |
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Resilient-Friction Base Isolation System |
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56 | (1) |
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57 | (1) |
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58 | (1) |
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Sleeved-Pile Isolation System |
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58 | (3) |
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61 | (2) |
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Code Provisions for Seismic Isolation |
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63 | (30) |
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63 | (1) |
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64 | (1) |
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65 | (1) |
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65 | (13) |
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67 | (1) |
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68 | (1) |
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Seismic Source Types: A, B, and C |
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68 | (1) |
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Near-Source Factors: NA and NV |
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68 | (2) |
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MCE Response Coefficient MM |
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70 | (1) |
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Spectral Seismic Coefficients: CVD, CVM and CAD, CAM |
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70 | (1) |
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Damping Coefficients: BD and BM |
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71 | (2) |
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Effective System Vibration Periods: TD and TM |
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73 | (1) |
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Total Design Displacements: DTD and DTM |
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74 | (1) |
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75 | (1) |
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Vertical Distribution of Force |
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76 | (1) |
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77 | (1) |
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78 | (2) |
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78 | (1) |
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78 | (2) |
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Other Requirements for Nonstructural Components |
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80 | (1) |
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80 | (1) |
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Design and Testing Requirements for Isolators |
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81 | (1) |
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82 | (2) |
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84 | (1) |
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Step-by-Step Procedure for UBC-97 Compliant Design |
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85 | (8) |
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85 | (2) |
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87 | (2) |
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89 | (4) |
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Mechanical Characteristics and Modeling of Isolators |
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93 | (28) |
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93 | (1) |
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Mechanical Characteristics of Elastomeric Bearings |
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93 | (7) |
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Mechanical Characteristics of Lead-Plug Bearings |
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100 | (1) |
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Mechanical Characteristics of Friction Pendulum System |
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101 | (3) |
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Modeling of Isolation Bearings by Bilinear Modeling |
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104 | (3) |
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Implications of Bilinear Modeling |
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107 | (14) |
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Energy Dissipation in High-Damping Natural Rubber Bearings |
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111 | (4) |
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Adjustments to the Model to Account for High-Strain Stiffening |
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115 | (2) |
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Comparisons with Experimental Data |
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117 | (4) |
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Buckling and Stability of Elastomeric Isolators |
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121 | (16) |
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121 | (5) |
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Stability under Large Lateral Displacement |
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126 | (7) |
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133 | (4) |
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Design Earthquake Ground Motions |
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137 | (48) |
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137 | (2) |
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Characteristics of Earthquake Ground Motions |
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139 | (4) |
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From Response Spectra to Design Spectra |
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143 | (6) |
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Earthquake Energy Content and Energy Spectra |
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149 | (1) |
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Various Ground Motion Predictive Formulations |
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150 | (8) |
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150 | (5) |
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155 | (3) |
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Deterministic and Probabilistic Approaches |
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158 | (14) |
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Deterministic Seismic Hazard Evaluation |
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158 | (1) |
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Probabilistic Seismic Hazard Evaluation |
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159 | (7) |
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Limitations of Deterministic and Probabilistic Seismic Hazard Analysis |
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166 | (4) |
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170 | (2) |
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Code Interpretations of Design Ground Motions |
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172 | (2) |
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Application of Earthquake Time Histories |
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174 | (11) |
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174 | (1) |
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175 | (1) |
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176 | (1) |
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176 | (1) |
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Time-Domain Scaling of Time Histories |
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176 | (4) |
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Frequency-Domain Scaling of Time Histories |
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180 | (3) |
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Analytic Dilemma of Designing by Time History Analysis |
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183 | (2) |
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185 | (18) |
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Design Example for a High-Damping Rubber Bearing |
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185 | (11) |
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186 | (1) |
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First Estimate of Design Displacement DD |
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187 | (1) |
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188 | (1) |
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188 | (1) |
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188 | (1) |
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189 | (1) |
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Elastic Base Shear from Code |
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190 | (1) |
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191 | (2) |
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Buckling Loads: Safety Factor |
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193 | (2) |
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Calculation of MCE Displacement DM |
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195 | (1) |
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196 | (1) |
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Design Example for a Lead-Plug Bearing |
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196 | (7) |
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203 | (30) |
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203 | (1) |
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Preliminary Selection of Design Loads and Isolator Sizes |
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203 | (13) |
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203 | (1) |
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Selection of Design Loads by Linear Regression and Least-Squares Analysis Techniques |
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204 | (2) |
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The ISOSEL Solution Strategy |
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206 | (1) |
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Application of the ISOSEL Computer Program |
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207 | (9) |
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Computer Programs for Analysis of Seismically Isolated Structures |
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216 | (4) |
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217 | (1) |
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217 | (1) |
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218 | (1) |
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218 | (2) |
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General Nonlinear Three-Dimensional Analysis Programs |
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220 | (1) |
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Nonlinear Dynamic Time History Analysis |
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220 | (13) |
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Specifications for Design, Manufacturing, and Testing of Isolation Devices |
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233 | (22) |
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233 | (1) |
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234 | (21) |
| Appendix. Companion Software and Earthquake Data Files |
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255 | (18) |
| References |
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273 | (9) |
| Index |
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282 | |