Photos and Attribution |
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xi | |
Preface |
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xiii | |
About the Authors |
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xv | |
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Chapter 1 Structural Vibration Control Using Passive Devices |
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1 | (32) |
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1 | (1) |
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1.2 Control of Structural Vibrations |
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1 | (12) |
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1.2.1 Response of Structures under Earthquake Excitations |
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4 | (3) |
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1.2.2 Response of Structures under Wind Excitations |
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7 | (3) |
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1.2.3 Response of Structures under Wave Excitations |
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10 | (1) |
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1.2.4 Need for Structural Response Control |
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11 | (2) |
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1.3 Classification of Structural Vibration Control Strategies |
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13 | (20) |
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1.3.1 Passive Vibration Control Strategies |
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14 | (1) |
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1.3.1.1 State-of-the-Art Review |
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14 | (1) |
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1.3.1.2 Salient Features, Advantages, and Limitations |
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15 | (1) |
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16 | (1) |
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17 | (1) |
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17 | (1) |
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1.3.1.6 Viscoelastic Damper |
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17 | (1) |
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18 | (1) |
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19 | (1) |
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19 | (1) |
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1.3.1.10 Re-Centering Devices |
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19 | (1) |
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1.3.1.11 Wire Rope Isolator |
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20 | (1) |
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1.3.2 Active Control Strategies |
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20 | (1) |
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1.3.2.1 Salient Features of Active Control Strategies |
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20 | (1) |
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1.3.2.2 Advantages of Active Control Strategies |
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21 | (1) |
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1.3.2.3 Limitations of Active Control Strategies |
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21 | (1) |
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1.3.2.4 Applications of Active Control Techniques |
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22 | (1) |
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1.3.3 Semi-Active Control Strategies |
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23 | (2) |
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1.3.3.1 Salient Features of Semi-Active Control Strategies |
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25 | (1) |
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1.3.3.2 Advantages of Semi-Active Control Strategies |
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26 | (1) |
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1.3.3.3 Limitations of Semi-Active Control Strategies |
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26 | (1) |
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1.3.3.4 Applications of Semi-Active Control Techniques |
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26 | (2) |
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1.3.4 Hybrid Control Strategies |
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28 | (1) |
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1.3.4.1 Salient Features of Hybrid Control Strategies |
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29 | (1) |
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1.3.4.2 Advantages of Hybrid Control Strategies |
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29 | (1) |
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1.3.4.3 Limitations of Hybrid Control Strategies |
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29 | (1) |
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1.3.4.4 Applications of Hybrid Control Techniques |
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29 | (3) |
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32 | (1) |
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Chapter 2 Dynamic Loading on Structures and Structural Response |
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33 | (22) |
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2.1 Selection of Earthquake Ground Motion Records |
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33 | (7) |
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2.1.1 Near-Fault Earthquake Ground Motions |
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36 | (1) |
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2.1.1.1 Forward-Directivity |
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36 | (1) |
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2.1.1.2 Fling-Step Effect |
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37 | (1) |
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2.1.2 Far-Fault Earthquake Ground Motions |
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37 | (1) |
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2.1.3 Scaling of Earthquake Ground Motions |
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37 | (1) |
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2.1.3.1 Scaling Based on ASCE 7-16 (2017) |
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37 | (1) |
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2.1.3.2 Scaling Based on Conditional Mean Spectrum |
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38 | (1) |
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2.1.3.3 Scaling Based on Uniform Design Method |
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38 | (1) |
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2.1.4 Synthetic Earthquake Ground Motions |
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38 | (1) |
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2.1.5 Structural Response under Near-Fault and Far-Fault Earthquakes |
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39 | (1) |
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40 | (9) |
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2.2.1 Wind Loading on Buildings |
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42 | (1) |
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2.2.1.1 Designing a Building for Wind |
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42 | (1) |
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2.2.1.2 Mitigation of Wind Forces on Tall Buildings |
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43 | (1) |
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2.2.2 Wind Loading on Bridges |
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43 | (1) |
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2.2.2.1 Mitigation of Wind Effects on Bridges |
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44 | (1) |
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2.2.2.2 Design Considerations |
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44 | (1) |
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2.2.2.3 Construction Safety |
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44 | (1) |
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45 | (1) |
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2.2.3 Wind Loading on Chimneys |
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45 | (1) |
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2.2.4 Wind Loading on Towers |
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45 | (1) |
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46 | (1) |
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2.2.5.1 Types of Wind Tunnel Tests |
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47 | (2) |
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49 | (6) |
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2.3.1 Wave-induced Dynamic Forces |
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50 | (1) |
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2.3.1.1 Computation of the Sea State |
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50 | (1) |
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2.3.1.2 Computation of the Wave Forces |
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51 | (1) |
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2.3.2 Dynamic Response of Offshore Structures |
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52 | (1) |
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2.3.3 Morison's Equation for Modeling of Wave Forces |
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52 | (1) |
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2.3.4 Pierson-Moskowitz Wave Height Spectrum |
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52 | (1) |
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2.3.5 Governing Equation of Motion for Wave Loading |
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53 | (1) |
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2.3.6 Structural Response under Wave Loads |
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54 | (1) |
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54 | (1) |
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Chapter 3 Bracing Systems |
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55 | (34) |
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55 | (1) |
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3.2 Buckling-Resistant Braces (BRBs) |
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55 | (17) |
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72 | (1) |
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3.4 Concentrically Braced Frames |
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73 | (3) |
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3.5 Eccentrically Braced Frames |
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76 | (5) |
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81 | (1) |
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81 | (1) |
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3.8 V Brace and Inverted V Brace (Chevron Brace) |
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82 | (1) |
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3.9 Outrigger Braced System |
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82 | (1) |
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82 | (2) |
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3.11 Negative Stiffness Damper |
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84 | (1) |
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3.12 Lead Rubber Shear Damper |
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85 | (1) |
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3.13 Passive Tendon System |
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86 | (3) |
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87 | (2) |
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Chapter 4 Viscous and Viscoelastic Dampers |
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89 | (44) |
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89 | (1) |
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4.2 Fluid Viscous Dampers |
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89 | (15) |
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4.2.1 Linear Fluid Viscous Damper |
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92 | (1) |
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4.2.2 Nonlinear Fluid Viscous Damper |
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92 | (4) |
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4.2.3 GERB Fluid Viscous Damper |
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96 | (2) |
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4.2.4 Viscous Damping Wall |
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98 | (6) |
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104 | (11) |
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4.3.1 Viscoelastic Solid Damper |
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107 | (5) |
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4.3.2 Viscoelastic Fluid Damper |
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112 | (3) |
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115 | (1) |
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116 | (1) |
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4.6 Lead Extrusion Damper |
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116 | (17) |
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131 | (2) |
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133 | (54) |
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133 | (28) |
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134 | (3) |
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5.1.2 Pendulum with Damper |
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137 | (2) |
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5.1.3 Inverted Pendulum with Damper and Spring |
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139 | (1) |
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140 | (5) |
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5.1.5 Multistage Tuned Mass Damper |
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145 | (2) |
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5.1.6 Mass on Rubber Bearing |
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147 | (1) |
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5.1.7 Multiple and Distributed Tuned Mass Dampers |
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147 | (5) |
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5.1.8 Timed Mass Damper Inerter |
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152 | (1) |
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5.1.9 Merits of Tuned Mass Dampers |
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153 | (1) |
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5.1.10 Demerits of Timed Mass Dampers |
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153 | (1) |
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5.1.11 Worldwide Applications of Tuned Mass Dampers |
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153 | (8) |
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161 | (26) |
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5.2.1 Sloped Bottom Tuned Liquid Damper |
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162 | (6) |
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5.2.2 Tuned Liquid Column Damper |
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168 | (3) |
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5.2.3 Tuned Liquid Damper with Floats |
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171 | (1) |
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5.2.4 Merits of Tuned Liquid Damper |
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172 | (1) |
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5.2.5 Demerits of Tuned Liquid Damper |
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172 | (1) |
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5.2.6 Worldwide Applications of Tuned Liquid Damper |
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173 | (13) |
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186 | (1) |
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Chapter 6 Friction Dampers |
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187 | (32) |
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187 | (1) |
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6.2 X-Braced Pall Friction Damper |
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187 | (11) |
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6.3 Sumitomo Friction Damper |
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198 | (1) |
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6.4 Constant and Proportional Friction Damper |
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198 | (1) |
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6.5 Slotted Bolted Friction Damper |
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199 | (3) |
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6.6 Energy Dissipating Restraint |
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202 | (2) |
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6.7 Pseudo-Viscous Frictional Damper |
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204 | (1) |
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6.8 Double-Face Frictional Damper |
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205 | (1) |
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6.9 Multidirectional Torsional Damper |
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205 | (14) |
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218 | (1) |
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Chapter 7 Metallic Dampers |
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219 | (20) |
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219 | (1) |
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7.2 X-Shaped Metallic Damper (ADAS Device) |
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219 | (3) |
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7.3 Tyler's Yielding Steel Bracing System |
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222 | (2) |
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224 | (5) |
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7.4.1 Bar-Type Steel Damper |
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224 | (1) |
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7.4.2 Loop-Type Steel Damper |
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225 | (1) |
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7.4.3 Portal-Type Steel Damper |
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225 | (1) |
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7.4.4 Ring-Type Steel Damper |
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226 | (3) |
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7.4.5 Plate-Type Steel Damper |
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229 | (1) |
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7.5 Dual-Pipe Damper and Infilled-Pipe Damper |
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229 | (1) |
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7.6 Triangular Metallic Damper |
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230 | (3) |
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7.7 Dual Function Metallic Damper |
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233 | (1) |
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7.7.1 Strip Metallic Damper |
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233 | (1) |
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7.7.2 Round-Hole Metallic Damper |
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233 | (1) |
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7.7.3 Double X-Shaped Metallic Damper |
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234 | (1) |
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7.8 Metallic Yielding-Friction Damper |
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234 | (5) |
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236 | (3) |
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Chapter 8 Re-centering Devices |
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239 | (16) |
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239 | (1) |
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8.2 Pressurized Fluid Damper |
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239 | (2) |
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8.3 Preloaded Spring Friction Damper |
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241 | (1) |
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8.3.1 Mathematical Model of Preloaded Spring Friction Damper |
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241 | (1) |
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8.4 Self-Centering Seismic-Resistant System |
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242 | (5) |
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8.4.1 Applications of Self-Centering System |
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243 | (4) |
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8.5 Shape Memory Alloy Devices |
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247 | (8) |
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8.5.1 Mathematical Model of SMA-Based Device |
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248 | (5) |
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253 | (2) |
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Chapter 9 Miscellaneous Response Control Devices |
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255 | (8) |
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255 | (5) |
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260 | (1) |
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260 | (3) |
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262 | (1) |
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Chapter 10 Advances in Passive Control Strategies: Hybrid Control |
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263 | (56) |
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263 | (1) |
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10.2 Passive Control Systems |
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263 | (1) |
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10.3 Hybrid Control Systems |
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264 | (1) |
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10.4 Hybrid Base Isolation System for Buildings and Bridges |
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264 | (55) |
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318 | (1) |
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Chapter 11 Introduction to Benchmark Control Problems |
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319 | (73) |
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319 | (1) |
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11.2 Seismically Excited 8-Story Base-Isolated Benchmark Building |
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319 | (8) |
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11.2.1 Model of 8-Story Benchmark Building |
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319 | (2) |
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11.2.2 Governing Equations of Motion |
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321 | (2) |
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11.2.3 Evaluation Criteria |
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323 | (1) |
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324 | (1) |
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325 | (1) |
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11.2.6 Earthquake Ground Excitations |
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326 | (1) |
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326 | (1) |
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11.3 Seismically Excited 20-Story Steel Benchmark Building |
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327 | (28) |
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11.3.1 Model of the Seismically Excited 20-Story Steel Benchmark Building |
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328 | (2) |
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11.3.2 Evaluation Model for 20-Story Benchmark Building |
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330 | (1) |
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11.3.3 Governing Equations of Motion |
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331 | (1) |
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11.3.4 Earthquake Ground Motions |
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332 | (1) |
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11.3.5 Evaluation Criteria |
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333 | (3) |
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336 | (2) |
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11.3.6.1 Application of SMA Dampers |
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338 | (1) |
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11.3.6.2 Application of Viscous Damping Walls |
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339 | (1) |
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11.3.6.3 Application of Friction Dampers |
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339 | (12) |
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11.3.6.4 Application of d-TMDs |
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351 | (4) |
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11.4 Wind Excited 76-Story Benchmark Building |
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355 | (6) |
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11.4.1 Model of the Wind Excited 76-Story Benchmark Building |
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355 | (2) |
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11.4.2 Performance Criteria |
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357 | (1) |
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357 | (1) |
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358 | (1) |
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11.4.4.1 Application of Tuned Liquid Column Dampers (TLCD) |
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359 | (1) |
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11.4.4.2 Application of Friction Dampers |
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359 | (1) |
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11.4.4.3 Application of Fluid Viscous Dampers |
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360 | (1) |
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11.4.4.4 Application of TMD |
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360 | (1) |
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11.5 Seismically Excited Benchmark Highway Bridge |
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361 | (12) |
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362 | (1) |
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11.5.2 Finite Element Model |
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363 | (1) |
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11.5.3 Reduced-Order Controller Design Model |
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364 | (1) |
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11.5.4 Governing Equations of Motion |
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364 | (1) |
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11.5.5 Evaluation Criteria |
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365 | (1) |
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365 | (1) |
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366 | (1) |
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11.5.8 Control Requirement |
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367 | (1) |
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11.5.9 Earthquake Ground Excitations |
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368 | (1) |
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11.5.10 Phase I and Phase II of the Benchmark Highway Bridge |
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369 | (1) |
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11.5.11 Sample Controllers for the Benchmark Highway Bridge |
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369 | (2) |
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11.5.11.1 Application of Sliding Isolators |
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371 | (1) |
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372 | (1) |
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11.5.13 Seismic Response Control of Benchmark Highway Bridge: Phase II |
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373 | (1) |
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11.5.14 Evaluation Criteria |
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373 | (1) |
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11.6 Seismically Excited Benchmark Cable-Stayed Bridge |
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373 | (19) |
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376 | (6) |
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11.6.2 Finite Element Model |
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382 | (1) |
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11.6.3 Nonlinear Static Analysis |
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382 | (2) |
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11.6.4 Reduced-Order Controller Design Model |
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384 | (1) |
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11.6.5 Evaluation Criteria |
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384 | (1) |
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384 | (1) |
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385 | (1) |
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11.6.8 Control Requirement |
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386 | (2) |
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11.6.9 Earthquake Ground Excitations |
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388 | (1) |
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388 | (4) |
References |
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392 | (1) |
Index |
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393 | |