Smart Structures: Innovative Systems for Seismic Response Control (Hardcover)

Preface Acknowledgements About the Authors Basic Concept of Smart Structure Systems Introduction Basic Principles of Smart Structure Technology for Seismic Response Control History of Smart Structure Technology for Seismic Response Control Base Isolation Systems Passive Energy Dissipation Systems Semi-Active Damper Systems Active Control Systems Hybrid Control Systems Base Isolation Systems Basic Concepts of Seismically Isolated Building Structures Base Isolator Mechanical Characteristics and Computer Modeling Techniques Code Requirements for Design of Seismically Isolated Structures Dynamic Analysis Procedure Design Examples Testing Verification and Determination of Isolator Properties Damping Systems Basic Concepts of Building Structures with Damping Systems Analysis Procedures and Code Requirements Design Examples Testing Verification and Determination of Damping Device Properties Smart Seismic Structures Using Active Control Systems Analytical Model of Smart Seismic Structures with Active Control Classical Optimal Control Algorithms for Smart Seismic Structures Development of Active Control Algorithms for Seismic Smart Structures Concluding Remarks Smart Seismic Structures Using Semiactive and Hybrid Control Systems Dynamic Model of Control Devices for Semiactive and Hybrid Systems Dynamic Model of Smart Seismic Structures with Semiactive or Hybrid Control Control Strategy and System Stability Effectiveness of HDABC System for Seismic Response Control Implementation of Hybrid Control for Smart Seismic Structures Sensing and Data Acquisition Systems for Smart Seismic Structures Common Sensors for Smart Seismic Structures Sensing, Data Acquisition, and Digital Control Systems Seismic Observer Technique Optimal Device Placement for Smart Seismic Structures Introduction Optimal Actuator Placement for Smart Seismic Structures with Active Control Statistical Method for Optimal Device Placement of Smart Seismic Structures Summary Active Control Considering Soil-Structure Interaction Motion Equation of Actively Controlled Structure with Soil-Structure Interaction State Equation of SSI?Model and Solution Technique Generalized Optimal Active Control Algorithm for the SSI System Soil Properties and Wave Equations Stiffness Coefficients of Horizontal Layer and Half Plane Dynamic-Stiffness Matrices of Ground System Numerical Illustrations Computer Solutions for Building Structures with and without Control Summary and Concluding Remarks Hybrid Control of Structures on Shallow Foundation with Existing and Generated Earthquakes Introduction Structural Formulation with HDABC State Space Formulation of HDABC Systems with and without SSI Numerical Examples Using MATLAB Extreme Value Distribution Ground Motion Generation Case Studies Using Generated Earthquakes Concluding Remarks Appendix A: MATLAB Appendix B: Green’s Function Appendix C: Element Stiffness and Mass Coefficients