Damping technologies for tall buildings : theory, design guidance and case studies / Alberto Lago, Dario Trabucco, Antony Wood.

Format:

Book

Author/Creator:

Lago, Alberto, author.

Trabucco, Dario, author.

Wood, Antony, author.

Language:

English

Subjects (All):

Structural dynamics.

Strains and stresses.

Tall buildings--Design and construction.

Tall buildings.

Physical Description:

1 online resource (1,125 pages)

Place of Publication:

Oxford, United Kingdom : Butterworth-Heinemann, an imprint of Elsevier, [2019]

Summary:

Damping Technologies for Tall Buildings provides practical advice on the selection, design, installation and testing of damping systems. Richly illustrated with images and schematics, this book presents expert commentary on different damping systems, giving readers a way to accurately compare between different device categories and gain and understand the advantages and disadvantages of each. In addition, the book covers their economical and sustainability implications. Case studies are included to provide a direct understanding on the possible applications of each device category.- Provides an expert guide on the selection and deployment of the various types of damping technologies- Drawn from extensive contributions from international experts and research projects that represent the current state-of-the-art and design in damping technologies- Includes 25+ real case studies collected with very detailed information on damping design, installation, testing and other building implications

Contents:

Front Cover

Damping Technologies for Tall Buildings

Copyright Page

Council on Tall Buildings and Urban Habitat

Epigraph and Epigraph Source

Contents

Acknowledgments

Main Authors

Contributors

Main Peer Review Panel

General Peer Review Panel

1 Executive summary

2 Introduction

2.1 Aim of the Book

2.2 Terms and Definitions

2.3 List of Symbols and Abbreviations

2.3.1 Abbreviations

2.3.2 Symbols

2.3.2.1 Subscript

2.3.2.1.1 Greek symbols

2.4 History of Dynamic Modification Devices in Tall Buildings

2.5 Industrial Application of Damping Devices

2.5.1 Vibration Control

2.5.2 Vibration and Seismic Control of Industrial Machine Structures

2.5.3 Vibration Isolation of Buildings and Rail structures

2.5.4 Vibration Control of Large Industrial Chimney Stacks

3 Damping considerations in tall buildings

3.1 Basic Principles of Building Response

3.1.1 Single Degree-of-Freedom System

3.1.1.1 Equations of motion

3.1.1.2 Free vibration properties

3.1.1.3 Forced vibration properties

3.1.2 Multiple Degrees-of-Freedom System

3.1.2.1 Equations of motion

3.1.2.2 Free vibration properties

3.1.2.3 Forced vibration properties

3.1.3 Equivalent Viscous Damping

3.2 Damping in Tall Buildings

3.2.1 Damping Modeling

3.2.2 Intrinsic Damping

3.2.2.1 Intrinsic damping sources

3.2.2.2 Intrinsic damping estimation

3.2.2.3 Intrinsic damping prediction

3.2.2.4 Intrinsic damping code limitations

3.3 Effect of Damping on Building

3.3.1 Other Development Considerations

3.4 Tall Buildings Wind-Excited Motion

3.4.1 Building Wind Vibration

3.4.2 Occupant Comfort

3.4.2.1 Code perception criteria

3.4.3 Wind Deflection Criteria

3.5 Tall Buildings Earthquake-Excited Motion.

3.5.1 Principles of Performance-Based Earthquake-Resistant Design for Tall Buildings

3.5.2 The Role of Damping in the Seismic Response Control of Tall Buildings

3.5.3 Seismic Deflection Criteria

3.6 Environmental and Economic Considerations

3.6.1 Life-Cycle Assessment

3.6.1.1 Damaged-oriented life-cycle assessment

3.6.2 Cost Implication of buildings with Dissipation Devices

3.7 Damping Technology Uncertainty and Robustness Performance

3.8 Alternative to Damping Devices

4 An introduction to dynamic modification devices

4.1 Passive Damping Systems

4.1.1 Distributed Damping Approaches

4.1.1.1 Velocity-dependent devices

4.1.1.1.1 Fluid viscous dampers

Basic design description

Functional description

Specification requirements

Additional considerations

Seals

Power dissipation

Types of devices and manufacturers

4.1.1.1.2 Viscoelastic dampers

Material behavior

3M ISD-111H material

High-damping rubber

Damper modeling description

Type of devices and manufacturers

4.1.1.2 Displacement-dependent devices

4.1.1.2.1 Introduction to hysteretic models of displacement-dependent devices

4.1.1.2.2 Materials

Steel

Lead

Copper

Aluminum

Shape memory alloys

4.1.1.2.3 Standard devices

Added damping-added stiffness systems

Triangular added damping-added stiffness systems

Rhombic damper

Honeycomb damper

Dual function metallic damper (DFMD)

Steel slit damper (SSD)

Circular plate damper (CPD)

U-shaped metallic damper

Yielding steel bracing system (YBS)

Knee bracing system (KBS)

Scorpion-yielding connector (SYC)

Lead-extrusion devices (LED)

4.1.1.2.4 Special connection devices

Friction dampers

Slotted-bolted connections

Sumitomo friction devices

Pall system.

Rotational friction system

Self-centering systems

Recentering spring systems

Posttensioned rocking systems

Using the weight of the construction

4.1.1.2.5 Special structural members

Shear panel damper

Buckling-restrained braces (BRB)

Tube-in-tube damper (TTD)

4.1.1.2.6 Type of devices and manufacturers

4.1.2 Mass Damping Approaches

4.1.2.1 Tuned-mass dampers

4.1.2.1.1 Examples of TMDs

Translation tuned-mass dampers (vertical and horizontal)

Pendulum tuned-mass dampers

Other applications

4.1.2.2 Tuned liquid dampers

4.1.2.2.1 Analytical and numerical fluid models

4.1.2.2.2 Equivalent mechanical models

4.1.2.2.3 Tuned liquid column dampers

4.1.2.3 TMD/TLD/TLCD manufactures

4.2 Seismic Isolation

4.2.1 Base-Isolation Types

4.2.1.1 Bearing systems

4.2.1.2 Sliding systems

4.2.2 Base-Isolation Manufactures

4.3 Active, Semiactive, and Hybrid Systems

4.3.1 Active Systems

4.3.1.1 Active tuned-mass damper

4.3.1.2 Actuators

4.3.2 Hybrid Systems

4.3.2.1 Hybrid mass damper

4.3.2.2 Semiactive control of base isolation systems

4.3.3 Semiactive systems

4.3.3.1 Semiactive tuned-mass dampers

4.3.3.2 Semiactive controllable fluid dampers

4.3.3.3 Semiactive stiffness dampers

4.3.4 Adaptive Tuned-Mass Damper Systems

4.3.5 Control Strategies

4.3.6 Future Directions

4.3.7 Active, Semiactive, and Hybrid Dampers Manufactures

4.4 Comparison of Dampers in Tall Buildings

5 Design procedures for tall buildings with dynamic modification devices

5.1 Available Codes and Design Tools

5.1.1 Codes and Guidelines

5.1.1.1 European code

5.1.1.2 Italian code

5.1.1.3 Japanese code

5.1.1.4 Chinese code

5.1.1.4.1 Base-isolated buildings

5.1.1.4.2 Buildings with energy dissipation devices

5.1.1.5 New Zealand code

5.1.1.6 US codes.

5.1.2 Practical Design Aspects

5.1.2.1 Damper system from concept to production process

5.1.2.2 Process of wind design and occupant comfort process

5.1.2.3 Process of seismic design and strength requirements

5.1.2.4 Properties of damping devices

5.1.3 Structural Analyses

5.1.3.1 Computational structural analysis modeling

5.1.3.2 Analysis type

5.1.3.2.1 Linear analysis methods

Linear methods for dynamic modification systems

5.1.3.2.2 Nonlinear analysis methods

Common computational methods for calculating supplemental damping

P-delta analysis

5.1.3.2.3 Preliminary analyses

5.1.3.3 Boundary conditions and common assumptions

5.1.3.3.1 Soil-structure interaction

5.1.3.3.2 Effective stiffness for RC components

5.1.3.3.3 Modification factors of dynamic modification properties

5.2 Passive Damping Systems

5.2.1 Step-by-Step Procedure for Distributed Dampers

5.2.1.1 Step 1: Building and site categorization

5.2.1.1.1 Step 1.1: Risk category and occupancy importance factor

5.2.1.1.2 Step 1.2: Site spectral response acceleration, response spectrum, and time histories

S1%3c0.6 Risk-targeted maximum considered earthquake (MCER)-based on mapped values (not applicable to high-rise buildings a...

S1≥0.6 Risk-targeted maximum considered earthquake (MCER) ground motion hazard analysis (ASCE, 2017a) (for any value of S1 ...

Selection and scaling of ground motion records

5.2.1.1.3 Step 1.3: Wind demand

Directional wind procedure

Wind-tunnel procedure

5.2.1.1.4 Step 1.4: Load combinations

5.2.1.2 Step 2: Select lateral force-resisting system

5.2.1.3 Step 3: Building fundamental properties and preliminary structural analyses

5.2.1.4 Step 4: Select a suitable analysis procedure

5.2.1.4.1 Step 4.1: Response-spectrum analysis procedure.

Determine the numerical damping reduction factor Bζ

Calculate the seismic base shear (V) of the building and compare it with the minimum value (Vmin)

Determine the parameters of the lateral force-resisting system

Determine the parameters of distributed damping system

Determine ductility demands

Determine hysteretic damping ratios ζhD and ζhM

Determine the modal effective damping for design and maximum ground motions

5.2.1.4.2 Step 4.2: Nonlinear procedure

Nonlinear response-history procedure

Nonlinear static procedure

5.2.1.5 Step 5: Select total target damping

5.2.1.6 Step 6: Damper type, configuration, and distribution

5.2.1.7 Step 7: Damping preliminary design

5.2.1.7.1 Viscous dampers' properties estimation

Velocity exponent

Damping coefficient

Damper power

5.2.1.7.2 Viscoelastic dampers' property estimation

5.2.1.7.3 Displacement-dependent dampers' properties estimation

Friction (coulomb) dampers

Hysteretic dampers

5.2.1.8 Step 8: Construct damped structural model and perform structural analyses

5.2.1.8.1 Modeling viscous/viscoelastic dampers

5.2.1.8.2 Modeling friction and hysteretic dampers

5.2.1.8.3 Effects of variation in damper properties

5.2.1.8.4 Load combinations

5.2.1.9 Step 9: Check response acceptability

5.2.1.9.1 Structural system

5.2.1.9.2 Drift criteria

5.2.1.9.3 Acceleration criteria

5.2.1.9.4 Damper criteria

A design review of the damping systems and relevant testing programs

5.2.1.10 Step 10: Quality control, maintenance, and inspection requirements

5.2.2 Step-by-Step Procedure for Mass Dampers

5.2.2.1 General design considerations

5.2.2.1.1 Tuned mass dampers

5.2.2.1.2 Tuned liquid dampers

5.2.2.1.3 Tuned liquid column damper

5.2.2.1.4 Available procedures for mass dampers.

5.2.2.2 Step 1: Building and site categorization.

Notes:

Description based on print version record.

ISBN:

9780128159644

0128159642

9780128159637

0128159634