Transcript Document
Three Dimensional Static and Dynamic Finite Element Analysis and Design of Structures
T l t i e
SAP2000
V8 – Non Linear A Comprehensive Software for the Finite Element Modeling, Static, Dynamic and Non-Linear Analysis and Design of Structures
Introduction
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Powerful and Integrated Structural Analysis and Design Software
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Fully Interactive Graphical Interface for quickly creating models
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Frame, Shell, Solid and Non-linear Link Elements
Key Features
Introduction
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Extensive Analysis Options including Linear-Static, Linear-Dynamic, Nonlinear Dynamic
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Automated design of Concrete and Steel Members to various International Codes
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Fully formatted, customized reporting
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DXF Import and Export Link to AutoCAD
Key Features
Interactive Modeling
Powerful Modeling Capabilities
Interactive Modeling
Work on Multiple View •
Generate complex 3D models using plan, elevation and developed views
Interactive Modeling
Parametric Structures •
Use templates and parametric structures to quickly generate typical models
Interactive Modeling
Powerful Editing Tools • •
Use quick draw to create elements easily Duplicate and generate elements with move, merge, mirror and replicate
Interactive Modeling
Powerful Editing Tools •
Convenient dividing and meshing of elements
Interactive Modeling
Powerful Editing Tools •
Powerful grouping, selection and display tools
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On screen assignment of properties, loading and supports
• •
Actual section view Copy/ Paste to and from spread sheets
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Unlimited levels of undo and redo
Interactive Modeling
Convenient Viewing Options • • • •
Multiple orthographic and perspective views Zooming and panning Standard viewing angles User defined and named views
Interactive Modeling
• •
Accurate dimensioning with guidelines and snapping Multiple rectangular and cylindrical coordinate systems with flexible grid systems
Guides and Grids
Interactive Modeling
Feedback and Information •
Right button click for instantaneous information on selected objects and elements
Powerful Frame Elements •
Simple Frame Elements for
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Beam, Column
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Truss, Bracing, etc.
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Non-Linear Link Element for
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Hook, Gap, Damper
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Base Isolators Friction
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Plastic Hinge Element
Frame Elements
Frame Element Cross-sections • •
Automatic section property calculation for standard shapes Built-in steel sections for several Standards including AISC, CISC, BS etc.
Frame Elements
Linked to “CSI Section Designer”
CSI Section Designer : A highly interactive and comprehensive software for building structural shapes and sections in concrete, steel or composite materials for Frame elements Built-up Steel Composite Sections Reinforced Concrete Simple Steel
Frame Elements
Non-prismatic Frame Elements •
Multiple non-prismatic segments over element length to model beams of variable sections
Frame Elements
• •
Rigid End connections to model large joints Automated end offset evaluation and assignment
Rigid End Offsets
Frame Elements
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Easily model non-fixed connections by general “End-Release”
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Axial Shear
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Torsion Moment
End Releases
Frame Elements
Load Options for Frame Elements • • • • • •
Gravity Load Point Load Uniform Load Trapezoidal Load Prestress Temperature Variation
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Loads applied in any direction and axis
Frame Elements
Temperature Gradient • Applied to Element Section in any direction • Applied to Nodes and Groups
Frame Elements
Handle Prestress Cables • Load due to Prestress can be applied to Frame Elements as Cables in Patterns and Load Cases
Frame Elements
Non-Linear Link Element • • • • •
For use with the dynamic time history analysis option Link may be placed between any two joints or from joint to ground Viscous damper with nonlinear exponent on velocity Gap (compression only) Hook (tension only)
Frame Elements
Non-Linear Link Element • • • •
Uniaxial plasticity (all 6 degrees of freedom) Base isolator with biaxial plasticity behavior Base isolator with friction and/or pendulum behavior AVI file option for creating real time displays of nonlinear deformation behavior
Frame Elements
Non-Linear Link Element •
Force versus deformation plots of nonlinear systems for energy dissipation studies
• • • • •
Used as Spring, Link, Panel zone or inside Frame Elements Axial, flexural, shear and torsional behavior Axial-load/ biaxial moment interaction Multilinear behavior including softening Tabulated and Graphical display of hinge status
Plastic Hinge Element
Shell Elements
Powerful Shell Elements • •
General quadrilateral or triangular element Isotropic, Orthotropic and Anisotropy material
Shell Elements
• • •
Six degrees of freedom per joint Shell, plate or membrane action Thick shell option
Powerful Shell Elements
Shell Elements
Powerful Shell Elements • • •
Gravity and uniform loading Pressure loading Temperature and thermal gradient loading
Solid Elements
• • •
Three dimensional 8 node brick element Anistropic material Gravity, thermal, surface pressure and pressure gradient loading
Solid Elements
Supports & Restraints
• • •
General Spring Connection Global and skewed springs Coupled 6x6 user-defined spring stiffness option (for foundation modeling)
Joint Restraints
Supports & Restraints
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Generalized joint constraint options including rigid bodies, diaphragms, rods and welds
Joint Constraints
Weld Rod Diaphragm
Supports & Restraints
Joint Loads and Displacements • •
Applied force and applied displacements Inclined Supports and joint local coordinates
Ku
(
t
)
M
[
K
2
M
] 0
u
(
t
)
r
(
t
)
p
cos(
t
)
Analysis Options
Extensive Analysis Capabilities • • • • •
Static and/or dynamic response spectrum analysis P-delta analysis with either static or dynamic analysis Blocked active column equation solver Automated fast profile optimization Non-linear Pushover Analysis
Analysis Options
General Dynamic Analysis • • •
Eigenvalue analysis with an accelerated subspace iteration algorithm Ritz analysis for fast predominant mode evaluation Harmonic Steady-State Analysis
Ku
(
t
)
M
u
(
t
)
r
(
t
)
p
cos(
t
) [
K
2
M
] 0
Analysis Options
• • • •
Ground acceleration and Multiple base excitation Sequential history cases Time history Windows AVI file Results can be combined with other loads for enveloping or step by step steel and concrete design
Time History Analysis
Analysis Options
• • •
Graphic displays of nodal and element time history records Functions vs time or function vs function displays Generation of response spectrum curves for any joint acceleration component
Time History Analysis
Analysis Options
Response Spectrum Analysis • •
Multiple response spectrum cases in a single run Modal combinations by the SRSS, the CQC or the GMC (Gupta) method
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Directional combinations by the ABS or the SRSS method
Bridge Analysis
• • • •
Moving load analysis Generation of influence lines and forces envelopes AASHTO vehicle loads User-defined truck, lane and train loads
Bridge Analysis
Bridge Analysis
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Determination of maximum and minimum displacement and reactions Capable of handing complex lane geometries
Bridge Analysis
Bridge Analysis
• • •
Automatically calculates all possible permutations of traffic loads Provides correspondence between response components Results can be combined with other loads for enveloping or corresponding component for steel and concrete design
Bridge Analysis
Viewing Results
Result Viewing Capability • • •
3D perspective graphical displays of un deformed and deformed structural geometries Static deformed shapes and mode shapes Static and dynamic load combinations and envelopes
Viewing Results
Result Viewing Capability • • •
View Loading diagrams Bending moment and shear force diagrams Stress contours
Viewing Results
Result Viewing Capability • •
Animation of deformed shapes and mode shapes Animated stress contours
Viewing Results
• • Result Viewing Capability
Instantaneous graphical and tabulated output details for specific joint or element with right button click Multiple windows displaying different parameters
Member Design
Member Design • • • •
Fully interactive and graphical steel and concrete frame member design Design for static and dynamic loads Member-grouping for design envelops Ductile and non-ductile design
Member Design
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Detailed on-screen design information with right button click
Design Output
Member Design
Design of Concrete Members • •
Support ACI, AASHTO, British, Canada, New Zealand and Eurocode2 Biaxial moment-axial load column interaction diagrams
Member Design
Design of Steel Members • •
Support AISC (ASD and LRFD), AASHTO, British, Canada, New Zealand and Eurocode3 Steel member selection and optimization
New Tools SAP 2000
Structure Database
SAP Objects
SAP200-DXF-AutoCAD Cycle
DXF Converter-Out
(Display geometry, select view, Select drawing options, Convert to DXF, Save as Meta files)
DXF Converter-In *
(Display DXF content, Select options, Convert to SAP, Save in MDB)
DXF File AutoCAD etc Final DXF File AutoCAD etc AutoCAD etc DXF File (Template)
New Tools
Transfer Model To AutoCAD • •
Complete control of the elements and attributes to be transferred Generate wire-frame or full solid models
New Tools
Get Model From AutoCAD
New Tools
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Create fully customized and formatted reports for selected items including text, tables and graphics.
• • • • •
Output can be
Previewed on screen Printed on paper Saved in RTF files Saved in HTML format for viewing in web browsers .
SAPReporter
SAP2000
V8 – Non Linear A Comprehensive Software for the Finite Element Modeling, Static, Dynamic and Non-Linear Analysis and Design of Structures