Passive Vibration Control

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Presentation transcript:

Passive Vibration Control Boundary Nonlinear Analysis Viscoealstic Damper Hysteretic System Boundary Nonlinear General Link General Link Passive Vibration Control Base Isolation Applications Inelastic Time- History Analysis Fiber Models Passive Vibration Control Miscellaneous Lead Rubber Bearing Friction Pendulum System Base Isolation System

Damper-Brace Assembly General Link – Passive Vibration Control Damper-Brace Assembly (Maxwell+Kelvin) Kelvin(Voigt) Model Maxwell Model Boundary Nonlinear General Link Passive Vibration Control Base Isolation Applications Passive Vibration Control Inelastic Time- History Analysis Fiber Models Miscellaneous Viscoealstic Damper Hook Type Link Gap Type Link Hysteretic System

General Link – Isolating System Boundary Nonlinear General Link Passive Vibration Control Base Isolation Applications Base Isolation Inelastic Time- History Analysis Fiber Models Miscellaneous LRB Isolator FPB Isolator

Frequency Domain Function General Link – Seismic Analysis of the Isolating System Seismic Isolation Analysis Boundary Nonlinear General Link Passive Vibration Control Base Isolation Applications Isolator : LRB or FPB Applications Inelastic Time- History Analysis Fiber Models Miscellaneous Ground Acceleration Hysteretic Curve of The Isolator Time History Graph Frequency Domain Function

Hysteresis Models Yield Surface Properties Boundary Nonlinear Inelastic Time- History Analysis Inelastic Hinges Hysteretic Models Applications Hysteretic Models Fiber Models Miscellaneous

Hysteresis Models - Simplified Boundary Nonlinear Inelastic Time- History Analysis Inelastic Hinges Hysteretic Models Applications Hysteretic Models Fiber Models Miscellaneous

Hysteresis Models - Degrading Boundary Nonlinear Inelastic Time- History Analysis Inelastic Hinges Hysteretic Models Applications Hysteretic Models Fiber Models Miscellaneous

Hysteresis Models – Nonlinear Elastic & Slip Boundary Nonlinear Inelastic Time- History Analysis Inelastic Hinges Hysteretic Models Applications Hysteretic Models Fiber Models Miscellaneous

Hysteresis Models – Properties Hinge Properties Inelastic Properties of each component. Yield Properties Define Hysteresis Curve by specifying yield strength or stiffness reduction ratio. Deformation Indexes Data required for calculating the indexes, which represent the level of deformation of an inelastic hinge Boundary Nonlinear Inelastic Time- History Analysis Inelastic Hinges Hysteretic Models Applications Hysteretic Models Fiber Models Miscellaneous

Applications Inelastic Time History Analysis of an Extradosed Bridge Artificial Ground Acceleration Takeda Model Boundary Nonlinear Inelastic Time- History Analysis Inelastic Hinges Hysteretic Models Applications Applications Fiber Models Miscellaneous

Applications Result – Hinge Status Boundary Nonlinear Inelastic Time- History Analysis Inelastic Hinges Hysteretic Models Applications Applications Fiber Models Miscellaneous Hinge Status Ductility Factor Deformation Force Status of Yielding

Applications Result – Hysteresis Curve of Inelastic Hinges Boundary Nonlinear Inelastic Time- History Analysis Ground Accleration Inelastic Hinges Hysteretic Models Applications Applications Fiber Models Miscellaneous Hinge Status Hysteresis Curve (Rz-Mz) Hysteresis Curve (Ry-My)

Fiber Models Fiber Material Properties - Concrete Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Properties Fiber Division Applications Miscellaneous Kent & Park Model

Japan Concrete Standard Specification Fiber Models Fiber Material Properties - Concrete Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Properties Fiber Division Applications Miscellaneous Japan Concrete Standard Specification

Japan Roadway Specification Fiber Models Fiber Material Properties - Concrete Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Properties Fiber Division Applications Miscellaneous Japan Roadway Specification

Nagoya Highway Corporation Model Fiber Models Fiber Material Properties - Concrete Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Properties Fiber Division Applications Miscellaneous Nagoya Highway Corporation Model

Trilinear Concrete Model Fiber Models Fiber Material Properties - Concrete Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Properties Fiber Division Applications Miscellaneous Trilinear Concrete Model

Menegotto-Pinto Model Fiber Models Fiber Material Properties - Steel Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Properties Fiber Division Applications Miscellaneous Menegotto-Pinto Model

Fiber Models Fiber Material Properties - Steel Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Properties Fiber Division Applications Miscellaneous Bilinear Model

Asymmetric Bilinear Steel Model Fiber Models Fiber Material Properties - Steel Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Properties Fiber Division Applications Miscellaneous Asymmetric Bilinear Steel Model

Fiber Models Fiber Material Properties - Steel Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Properties Fiber Division Applications Miscellaneous Trilinear Steel Model

Cover Concrete - Unconfined Fiber Section Division Fiber Section Division – RC Section Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Division Applications Fiber Division Cover Concrete - Unconfined Miscellaneous Confined Concrete Reinforcing Steel

Fiber Section Division Fiber Section Division – PSC Section Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Division Applications Fiber Division Miscellaneous

Fiber Section Division Fiber Section Division – Concrete Filled Section Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Division Applications Fiber Division Miscellaneous

Fiber Section Division Fiber Section Division – Hollow Steel Section Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Division Applications Fiber Division Miscellaneous

Concrete Material Model Fiber Model - Applications Define Fiber Materials & Section Division Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Fiber Properties Fiber Division Applications Applications Miscellaneous Concrete Material Model Steel Material Model

Fiber Section - Application Result – Fiber Section Boundary Nonlinear Inelastic Time- History Analysis Compression Fiber Models Fiber Properties Fiber Division Applications Applications Miscellaneous Tension

Various Damping Method Damping Methods for Time History Analysis Boundary Nonlinear Inelastic Time- History Analysis Modal Mass & Stiffness Proportional Strain Energy Proportional Element Mass & Stiffness Proportional Fiber Models Miscellaneous Damping Methods Multiple Response Spectrum Analysis Initial Load for Time History Analysis Damping Methods Modal - User defines the damping ratio for each mode. Mass & Stiffness Proportional - Damping coefficients are computed for mass proportional damping and stiffness proportional damping. Strain Energy Proportional - Damping ratios for each mode are automatically calculated using the damping ratios specified for element groups and boundary groups. Element Mass & Stiffness Proportional – Rayleigh Damping ratios are calculated using the damping ratios specified for element groups and boundary groups.

Select Interpolation Method of Spectral Data Response Spectrum Analysis Multiple Spectrum for Various Dampings Boundary Nonlinear Inelastic Time- History Analysis Fiber Models Miscellaneous Damping Methods Multiple Response Spectrum Analysis Initial Load for Time History Analysis Multiple Response Spectrum Analysis Damping Ratio : 0.02, 0.03 & 0.05 Select Interpolation Method of Spectral Data

Initial Load for Time History Analysis Define Initial Load Boundary Nonlinear Inelastic Time- History Analysis Select Initial Load Case: Static Loadcase Construction Stage Loadcase Time History Loadcase Fiber Models Miscellaneous Damping Methods Multiple Response Spectrum Analysis Initial Load for Time History Analysis Initial Load for Time History Analysis Initial Element Force  Input the element force due to the initial load