general link passive vibration control base isolation applications inelastic time- history analysis...
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General Link Passive
Vibration
Control Base Isolation Applications Inelastic Time-
History Analysis
Fiber Models
Inelastic Time- History Analysis
Fiber Models
Boundary Nonlinear Boundary Nonlinear
General Link
Boundary Nonlinear Analysis
Viscoealstic Damper Hysteretic System
ffkd
cd
ff
kd cd
0K
yKyF
yd
00 ; y
y
KK rK r
K
00
; yy y y
FF K d d
K
Lead Rubber Bearing Friction Pendulum System
Elastic Axial Spring
Nonlinear Shear Spring(Hysteretic System)
x
z y
kx
2d2f3f
3d
0K
yKyF
yd
P
P
P
P ffR
μ
k
Passive Vibration Control
Base Isolation System
Miscellaneous Miscellaneous
General Link – Passive Vibration Control
Maxwell ModelKelvin(Voigt) ModelDamper-Brace Assembly(Maxwell+Kelvin)
Viscoealstic Damper Gap Type LinkHook Type LinkHysteretic System
Boundary Nonlinear Boundary Nonlinear
General Link Passive
Vibration
Control Base Isolation Applications
Passive
Vibration
Control
Inelastic Time- History Analysis
Fiber Models
Inelastic Time- History Analysis
Fiber Models Miscellaneous Miscellaneous
General Link – Isolating System
LRB Isolator
FPB Isolator
Boundary Nonlinear Boundary Nonlinear
General Link Passive
Vibration
Control Base Isolation Applications
Base Isolation
Inelastic Time- History Analysis
Fiber Models
Inelastic Time- History Analysis
Fiber Models
Miscellaneous Miscellaneous
General Link – Seismic Analysis of the Isolating System
Seismic Isolation Analysis
Ground Acceleration
Time History GraphFrequency Domain
FunctionHysteretic Curve of
The Isolator
Isolator : LRB or FPB
Boundary Nonlinear Boundary Nonlinear
General Link Passive
Vibration
Control Base Isolation Applications
Applications
Inelastic Time- History Analysis
Fiber Models
Inelastic Time- History Analysis
Fiber Models
Miscellaneous Miscellaneous
Yield Surface Properties
Hysteresis Models
Boundary Nonlinear Boundary Nonlinear
Inelastic Hinges Hysteretic
Models Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Hysteretic Models
Miscellaneous Miscellaneous
P
D
P1(+)
P1(-)
D1(+)
D1(-)
K2(+)
K0 K0K0
K2(-)
P
D
P2(+)
P1(+)
P2(-)
P1(-)
D1(+) D2(+)
D1(-)D2(-)
K0
K2(+)
K3(+)
K2(-)
K3(-)
P
D
P2(+)
P1(+)
P2(-)
P1(-)
D1(+) D2(+)
D1(-)D2(-)
K0
K2(+)
K3(+)
K2(-)
K3(-)
Hysteresis Models - Simplified
P
D
P2(+)
P1(+)
P2(-)
P1(-)
D1(+) D2(+)D1(-)D2(-)
K0
K2(+)
K3(+)
K2(-)
K3(-)
K0K0 K0 K0
Boundary Nonlinear Boundary Nonlinear
Inelastic Hinges Hysteretic
Models Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Hysteretic
Models
Miscellaneous Miscellaneous
P
D
P1(+)
P1(-)
D1(+)D1(-)
P2(+)
P2(-)
D2(-)
D2(+)
P
D
P1(+)
P1(-)
D1(+)D1(-)
P2(+)
P2(-)
D2(-) D2(+)
P
D
P1(+)
P1(-)
D1(+)
D1(-)
P2(+)
P2(-)
D2(-)
D2(+)Kr(+)
Kr(-)
P1(+)
P1(-)
D1(+)D1(-)
P
DK0
K2(+)
K2(-)
( ) ( )max max, D P
( ) ( )max max, D P
Hysteresis Models - Degrading
Boundary Nonlinear Boundary Nonlinear
Inelastic Hinges Hysteretic
Models Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Hysteretic
Models
Miscellaneous Miscellaneous
( )gap
P
D
P1(+)
D1(+)
P1(-)
( )gap
K0
K2(+)
K0
K0 K0
K2(-)
P2(+)
D2(+)
K3(+)
P1(-)
D1(-)D2(-)
K3(-)
( )gap
P
D
P1(+)
D1(+)
P1(-)
D1(-)
( )gap
K0
K2(+)
K0
K0 K0
K2(-)
Hysteresis Models – Nonlinear Elastic & Slip
P
D
P1(+)
P1(-)
D1(+)
D1(-)
K0
K0
K2(+)
K2(-)
P
D
P2(+)
P1(+)
P2(-)
P1(-)
D1(+) D2(+)
D1(-)D2(-)
K0
K2(+)
K3(+)
K2(-)
K3(-)
Boundary Nonlinear Boundary Nonlinear
Inelastic Hinges Hysteretic
Models Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Hysteretic
Models
Miscellaneous 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 Boundary Nonlinear
Inelastic Hinges Hysteretic
Models Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Hysteretic
Models
Miscellaneous Miscellaneous
Applications
Inelastic Time History Analysis of an Extradosed Bridge
- Artificial Ground Acceleration
- Takeda Model
Boundary Nonlinear Boundary Nonlinear
Inelastic Hinges Hysteretic
Models Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Applications
Miscellaneous Miscellaneous
Applications
Result – Hinge Status
Hinge Status
Ductility Factor
Deformation
Force
Status of Yielding
Boundary Nonlinear Boundary Nonlinear
Inelastic Hinges Hysteretic
Models Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Applications
Miscellaneous Miscellaneous
Applications
Result – Hysteresis Curve of Inelastic Hinges
Ground Accleration
Hinge Status
Hysteresis Curve(Ry-My)
Hysteresis Curve(Rz-Mz)
Boundary Nonlinear Boundary Nonlinear
Inelastic Hinges Hysteretic
Models Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Applications
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Fiber Properties
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Models
Fiber Material Properties - Concrete
Kent & Park Model
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Models
Fiber Material Properties - Concrete
Japan Concrete Standard Specification
Fiber Properties
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Models
Fiber Material Properties - Concrete
Japan Roadway Specification
Fiber Properties
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Models
Fiber Material Properties - Concrete
Nagoya Highway Corporation Model
Fiber Properties
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Models
Fiber Material Properties - Concrete
Trilinear Concrete Model
Fiber Properties
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Models
Fiber Material Properties - Steel
Menegotto-Pinto Model
Fiber Properties
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Models
Fiber Material Properties - Steel
Bilinear Model
Fiber Properties
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Models
Fiber Material Properties - Steel
Asymmetric Bilinear Steel Model
Fiber Properties
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Models
Fiber Material Properties - Steel
Trilinear Steel Model
Fiber Properties
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Fiber Division
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Section Division
Fiber Section Division – RC Section
Cover Concrete - Unconfined
Reinforcing Steel
Confined Concrete
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Section Division
Fiber Section Division – PSC Section
Fiber Division
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Section Division
Fiber Section Division – Concrete Filled Section
Fiber Division
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Section Division
Fiber Section Division – Hollow Steel Section
Fiber Division
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Model - Applications
Define Fiber Materials & Section Division
Concrete Material Model Steel Material Model
Applications
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Fiber Properties Fiber Division Applications
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Fiber Section - Application
Result – Fiber Section
Compression
Tension
Applications
Miscellaneous Miscellaneous
Boundary Nonlinear Boundary Nonlinear
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Various Damping Method
Damping Methods for Time History Analysis
Miscellaneous Miscellaneous Damping
Methods Multiple
Response
Spectrum
Analysis Initial Load for
Time History
Analysis
Modal
Mass & Stiffness Proportional
Strain Energy Proportional
Element Mass & Stiffness Proportional
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.
Damping
Methods
Damping
Methods Multiple
Response
Spectrum
Analysis Initial Load for
Time History
Analysis
Multiple
Response
Spectrum
Analysis
Boundary Nonlinear Boundary Nonlinear
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Response Spectrum Analysis
Multiple Spectrum for Various Dampings
Damping Ratio
: 0.02, 0.03 & 0.05
Miscellaneous Miscellaneous
Select Interpolation Method of Spectral Data
Boundary Nonlinear Boundary Nonlinear
Inelastic Time- History Analysis Inelastic Time- History Analysis
Fiber Models Fiber Models
Initial Load for Time History Analysis
Define Initial Load
Miscellaneous Miscellaneous
Select Initial Load Case:
Static Loadcase Construction Stage Loadcase Time History Loadcase
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