civilfem: extending ansys capabilities in civil...
TRANSCRIPT
![Page 1: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/1.jpg)
The state–of–the–art technology
for the civil engineering world
Dr. Dimitrios Sofialidis
Technical Manager
SimTec
CivilFEM: Extending ANSYS
Capabilities in Civil Engineering
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ANSYS+CivilFEM
ANSYS+CivilFEM is the most advanced, comprehensive and reputable finite element analysis and design software package available for the structural engineering projects.
It combines the state-of-the art general purpose structural analysis features of ANSYS (ISO-9001) with high-end civil engineering-specific structural analysis capabilities of CivilFEM, making it a unique and powerful tool for a wide range of civil engineering projects.
As both programs are completely integrated, CivilFEMsupports all types of advanced analysis supported by ANSYS running as a unique software and executable. ANSYS is the finite element software used by 90 of the TOP100 engineering firms in the world with 30 years of constant growing (NASDAQ ANSS).
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CivilFEM INTROCivilFEM using ANSYS pre, post and solving capabilities, adds more than 400 new features and specific utilities for the Civil engineering field.
CivilFEM can be purchased as "add-on" to any ANSYS product.
A
N
S
Y
S
PREPROCESSOR
SOLUTION
POSTPROCESSOR
PREPROCESSOR
ADITIONAL OR
COMPLEMENTARY ANALYSIS
POSTPROCESSOR
CivilFEM INTRO
+
Specific Modules
ANSYS CivilFEM (Features added to Ansys by CivilFEM)
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Positioning and Advantages
• Ansys+CivilFEM goal is to be a technological leader and different product with unique capabilities that is able to change the construction/civil engineering design and technological process.
• It means a new culture in this industry.• Product according new/emerging advanced high end
customer needs.• Only one product for most of customer needs and
departments.
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CAE for Civil Engineering
Only one software to cover all the industry needs and requirements.
Software for Dams
Software for Soil and
Rocks Mechanics
Software for Bridges
Software for Concrete/SteelBuilding/Power
Plants Structures
Advanced seismicanalysis
Software for
Composite Structures
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ANSYS+CivilFEM Q&A
• Q.A. (Quality Assurance) : CivilFEM provides a similar Q.A. than ANSYS Inc.
• Q & A includes: a) Error reporting. b) Service Packs: bugs are fixed apart of including some more new features.
In each new release, we must check the verification example set supplied by ANSYS Inc. (400) plus the ANSYS/CivilFEM ones (800).
Total around 5,000 verification tests including the original ANSYS verifications in Pittsburgh.
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Typical Projects for ANSYS+CivilFEM• Industrial buildings, high rise buildings and sport stadiums.• Seismic calculations.• Nuclear, wind and thermal power plants.• Off–shore and marine structures.• Bridges (concrete, steel, cable, etc).• Prestressed and non linear concrete structures.• Tunnels.• Foundations (slabs, piles, walls, etc).• Geological and Soil mechanics problems.• Dams (concrete, earth, etc).• Cable structures, special buildings, etc. • Quality control, forensic structural analysis,
project modifications.
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ANSYS+CivilFEM Projects
32.46
-51.61
816.26
-59.81
9.72
-53.34
4.71
-7.49
481.73
0.00
52.65
-408.98
-fu -510.0
-fy -350.0
-fy/2 -175.0
0 0.0
fy/2 175.0
fy 350.0
fu 510.0
fctk -1.8
0 0.0
fcd/10 1.7
fcd/5 3.3
fcd/2 8.3
fcd 16.7
fck 25.0
Traccion MPa
Compresion MPa
Traccion MPa
Compresion MPa
Tensiones en el pilono MPa
Tensiones en el cajon
Tensiones en la losa
Tension Fuerza Alargami
MPa KN mm
1 -119.0 -116.6 0.0
2 -42.1 -41.2 0.0
3 -170.6 -167.2 0.0
4 -226.7 -222.2 0.0
5 15.4 15.1 0.0
6 672.4 659.0 0.0
7 1668.0 1634.7 0.0
R 751.6 1262.6 1000.0
1 2 3 4 5 6 7R
Movimiento en cabeza
de pila = -1.008 m
flechas m -0.329 -0.988 -1.577 -1.030
-0.639 -1.338 -1.528
H18: Pretensado de 1m en cables de retenida
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ANSYS+CivilFEM Projects
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CivilFEM INTRO Module
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CivilFEM INTRO main features
• 32 and/or 64 bit and parallel processor• Material library & Section library• Easy Beam & Shell Postprocessor• Smart Load Combination tool and algebraic combinations• Code Checking & Design• Shell/Solid Reinforcement• Seismic tools • Composite sections
• Export–Import of solid & beam sections• Connection with Robot, SAP2000, DXF and Lidar• HTML and Excel connection• Integration with FLAC3D (advanced soil mechanics)
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CivilFEM Setup Options
Most international codes implemented
Intuitive definition of any units system
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Steel Codes
Reiforced ConcreteCodes
Prestressed ConcreteCodes
Codes
Seismic Codes
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CivilFEM Material Library
Automatic updating oftime dependent material
properties
ANSYS & CivilFEMmaterial editing
from one window
Generation of user-defined
material library
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CivilFEM Types of Materials
• Structural steel• Concrete• Reinforcing Steel• Prestressing Steel• Soil• Rock• User
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CivilFEM Material LibraryA complete library of materials:
– CEB-FIP Model code– Eurocode No.2– Eurocode No.3– ACI 318 - 05– AISC– British Standard– UNE– ASTM– EHE– EA– Chinese code GB-50010– Chinese code GB-50017– Brazilian Code NBR6118– Indian Standard 456– Russian SP 52/1001/2004
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User Material Library
The material properties are stored in a file
named by the user
Possibility of adding user databases in CivilFEM’s
material library.
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CivilFEM Material Library
Birth timeof materials
User defined material name
Death timeof materials
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CivilFEM Material Library
Non-Linear
Materials
With time-dependent material properties
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Simulation of Construction Process
New features for the study of evolutive construction process
analysis (material birth and death)
• Distinguishing characteristic of CivilFEM: Time of birth.
• Construction Process through material definition
(activation and deactivation time).
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CivilFEM Material Library
Visualization of time-dependent material properties
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CivilFEM Material LibraryAdvanced Concrete Modeling
- Interface for SOLID65 element (non–linear reinforced
concrete element) properties definition
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Simplified and Accurate Creep Modeling
- American Code ACI 209R-92- EHE - CEB -90 CODE- EUROCODE 2
a) Step by step method b) Effective moduls method
CivilFEM Material LibraryAdvanced Concrete Modeling
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CivilFEM Material Library
Stress-strain curvefor structural
behavior
User modification and graphical controlof stress-strainrelationships
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CivilFEM Material Library
Structural Steel
Thickness dependentdiagram and properties
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CivilFEM Material Library
Soils and rocks library• Library with mechanical, elastic
and plastic properties of characteristics soils and rocks (around 100).
• Definition, editing and modification of properties not contemplated by ANSYS (Atterberg limits, Hoek & Brown coefficients, etc).
• Correlations among geotechnical parameters from tests results (elasticity module versus SPT, etc)
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CivilFEM Sections Explorer
Compose cross sections by merging
Definition of any type ofcross sections using a single
window
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Hot Rolled Shapes Library
“Library of more than
4,000 shapes”
Addition of user defined
hot rolled shapes
Quick search of adequate shape
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Hot Rolled Shapes Library
Up to 3 properties with maximum and
minimum values can be
specified in the search
Automatic search of
appropriate shape
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User Hot Rolled Shapes Library
Introduction of user’s own hot rolled shapes library into CivilFEM library by
reading a file or by menu
Just define the shape and dimensions of the
section
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User Hot Rolled Shapes Library
Mechanical properties are automatically calculated
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Steel Sections by Plates
Any generic cross section shape can be
defined
User friendly definitionof plate properties that
forms the section
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Steel Section Edition
• You may define a section reading its properties from library
• Then you can modify its dimensions redefining this section as "section by dimensions or by plates".
• And you can even edit its plates to transform the section from an existing one (changing dimensions).
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Sections by dimensions
Helpful information aboutthe section geometry
Automatic definitionof section shape
Automatic definition of preliminary
reinforcement
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Capturing 2D Sections
Each tessella adopts initiallythe material assigned
to its corresponding element
An easy way to define any generic composite beam section from a 2D
ANSYS meshed drawing - each element corresponds to a tessellaYou can change
the material of any tessella
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User Database of Cross Sections
The cross section properties are stored in a file
named by the user
Properties of the cross section are read and
listed in the active code and unit system.
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Section Merging• It’s possible to create a section as a composition of
two existing sections. • The merged
section will take into account all the properties of the two initial sections.
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Variable Cross Sections
Cross sectionnumber
Real constant list
Tapered beams
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Import Geometry (I)
Improving the capabilities to import external geometry,
includes translators, which permits the direct generation
of ANSYS/CivilFEM models from:
DXF files exported by themajority of CAD softwaresused by the Civil Engineering.Terrain surfaces in LiDARASCII_GRID (SIG).
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Patterns and Ensembles• The new Pattern concept introduced in CivilFEM incorporates
an own algebra of structures design.
• By means of the definition of Patterns or cell-structures, it is
possible to make complex beam models.
• The Patterns algebra allows the handling of more complex
structures (Ensembles) that can in turn be further combined
using the same logic or algebra
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Standardized Structures (I)
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Standardized Structures (I)
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Standardized Structures (I)
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Truss Catalog
Standardized Structures
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Patterns standardized
Base: any regular polygon Predesign of lateral pattern faces
The Pattern can be totally personalized
1.0
1.0
_
_
1.0
Any regularpolygon
predefined sectionpattern
Lateral face
pattern
a1 a2 an
S a = 1j1.0
Predesigned lateral facespattern
a 1-a
Standardized Structures (II)
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Generation of open Ensembles
Pattern
Standardized Structures (III)
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Standardized Structures (IV)
Generation of closed Ensembles
Pattern
![Page 48: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/48.jpg)
Ensembles operations
EnsembleEnsemble
to
linking
Ensemblecopying,moving,
rotating andscaling
180O
Ensemble toSolid
linking
Standardized Structures (V)
![Page 49: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/49.jpg)
Concrete Shell Reinforcement•Variable depth•Variable reinforcement amount in X & Y directions and in Top & Bottom faces for each vertex•Non orthogonal reinforcements and variable orientation•Tx, Ty, Txy, Mx, My, Mxy, Nx, Ny Reinforcement
![Page 50: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/50.jpg)
Other features
• Surface generation using variable thickness
shell
• Methods: Wood Armer, CEB, Virtual frames
(Axial + Bending Method), Cappra*
![Page 51: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/51.jpg)
Shell Bending Design
An icon shows the reinforcement location
![Page 52: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/52.jpg)
• Problem example 1: Loads in building
– What is the maximum moment in section A-A?
– Where should the variable load be located?
– Should the wind blow from right to left or from left to right?
– Is the dead load favorable or unfavorable?
A A
??
?
?
?
?
CivilFEM Load Combinations
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CivilFEM Load Combinations
• Where must be located the two engines to obtain the maximum stresses at point P ?
• What is the maximum bending moment at section A-A ?• What are the concomitant values?
P
A ----- A
? ?
• Problem example 2: Mobile loads
![Page 54: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/54.jpg)
Load Combination Explorer• Any load combination scenario can be quickly and easily simulated by using this window.
You can be sure of covering all the
possibilities
![Page 55: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/55.jpg)
CivilFEM Load Combinations(Example of the smart combination algorithm application)
For any load distribution over the structure
To obtain the envelop of maximum vertical displacements at all nodes
What load distribution can result in having Uzmax at
this node?
What are the displacement values
concomitant with these loads?
![Page 56: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/56.jpg)
Beam & Shell Utilities
• Automatic output of forces and moments
• Direct plot and list of results– Forces– Moments– Stresses– Strains
• HTML and Excel format for listing
• Stress and strain distribution inside any ANSYS beam cross section
![Page 57: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/57.jpg)
Capturing Solid Sections
Automatic generationof cross section
ANSYS 3D model
It allows checking & design of beam cross sections
captured from a 3D solid model
![Page 58: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/58.jpg)
Forces and Moments
An icon showing sign criterion and results description is always
displayed
Results title automatically
displayed
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Stresses and Strains
The icon shows the actual section and
the stress point location
![Page 60: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/60.jpg)
Connection with MS-EXCEL
• Any array parameter defined in ANSYS/CivilFEM.
• CivilFEM utility for exporting families of arrays.
• Automatic graphic generation in Excel.
• Configuration options of Excel graphics from CivilFEM windows.
Time History Analysis - Initial Structure
-20
0
20
40
60
80
100
0 5 10 15 20 25 30 35 40 45 50
TIME -1
-0,8
-0,6
-0,4
-0,2
0
0,2
0,4
0,6
0,8
STRESSX STRESSZ STRAINY
Civil
SYS
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Export Results in HTMLHTML export utility
• It’s possible to easily create a table in HTML from any Ansys or CivilFEM result
![Page 62: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/62.jpg)
Export Results in TXT
![Page 63: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/63.jpg)
Beam Sections Results
Stress and strains inside beam cross
sections of any beam created in
CivilFEM, thanks to the discretization of the cross sections
into tessellas
![Page 64: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/64.jpg)
Concrete Checking and Design• Codes
– EUROCODE 2– ACI 318 – EHE– CEB-FIP (Model Code)– British Standard 8110– Australian code (AS 3600)– Chinese code (GB-50010/ GB-50017)– Brazilian Code NBR6118– Indian Standard 456– Russian SP 52/1001/2004
• Capabilities– Axial+Biaxial Bending Interaction Diagram (3D)– Axial+Biaxial Bending Checking– Axial+Biaxial Bending Design– Shear & Torsion Checking– Shear & Torsion Design– Shell Reinforcement
![Page 65: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/65.jpg)
3D Axial + Biaxial Bending Checking• CivilFEM checks the structure with the initial reinforcement amount and
shows the following results for each element:– Elements that are OK and NO OK according to code specifications– Safety factors
![Page 66: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/66.jpg)
Axial Biaxial Bending Design (3D)• In the design process, all the scalable
reinforcements (defined by the user) are multiplied by an optimization factor that makes the safety factor/ratio of the section as close as possible to 1.00
• The factor is searched in a range of values specified by the user
min < < max
• The results of a reinforcement design with CivilFEM are the obtained reinforcement amount and the factor for each element end
![Page 67: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/67.jpg)
Cracking Checking• CivilFEM automatically checks the structure against
cracking according to codes.
![Page 68: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/68.jpg)
Steel Checking
• Codes– EUROCODE 3 (European)– EA (Spanish)– AISC-LRFD (American)– British Standard 5950:1985– British Standard 5950:2000– Chinese Code GB50017-2003– Others
![Page 69: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/69.jpg)
Eurocode 3 Checking
• Types of checking– Tension (1D)– Compression (1D)– Bending (2D)– Shear (2D)– Bending+Shear (2D)– Bending+Axial (3D)– Bending+Axial+Shear (3D)– Compression Buckling (1D)– Lateral Buckling (2D)– Lateral Buckling in Bending+Tension (3D)– Buckling in Bending+Compression (3D)
![Page 70: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/70.jpg)
Seismic Analysis
Simply define the spectrum and select the
number of modes and the seismic analysis will be
extracted
– Spectrum definition according to codes (Spanish, Eurocode 8,Italian, Chinese GB50011 and others under request)
– Automatic mode combinations according to code specifications(SRSS, CQC)
– CFRAPPN seismic sign utility
• Utilities to make easier the seismic spectral analysis:
![Page 71: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/71.jpg)
Seismic Analysis
The treatment of response
spectrum has been rewritten and
six new codes have been
incorporated:
– AASHTO
– CALTRANS Seismic Design
Criteria
– French code PS 92
– Greek code EAK 2000
– Indian code IS 1856
– Uniform Building Code 1997
![Page 72: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/72.jpg)
Seismic Analysis: Ground acceleration
![Page 73: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/73.jpg)
Seismic AnalysisPush-Over and Retrofit AnalysisFrom the random spectrum definition, it is possible to perform a
Push-Over calculation which allows:
• Analyze the evolutive behavior of the structure
• Determine its weak points.
• Analyze the Retrofit effect.
Push-Over Analysis
0,00E+00
5,00E-02
1,00E-01
1,50E-01
2,00E-01
2,50E-01
3,00E-01
3,50E-01
4,00E-01
4,50E-01
0,00E+00 1,00E-02 2,00E-02 3,00E-02 4,00E-02 5,00E-02 6,00E-02 7,00E-02 8,00E-02
Sd
Sa
ADRS Format Spectrum
IPE 100
Con rigidizadores
![Page 74: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/74.jpg)
Seismic Analysis
SOIL STRUCTURE INTERACTION
![Page 75: CivilFEM: Extending ANSYS Capabilities in Civil Engineeringlee.civil.ntua.gr/pdf/events/ANSYS&CivilFEM_PRES01_INTRO.pdf · CivilFEM: Extending ANSYS Capabilities in Civil Engineering](https://reader031.vdocuments.us/reader031/viewer/2022021421/5a79dc087f8b9a9e0c8d9640/html5/thumbnails/75.jpg)
For more information, you may contact:
Dr. Dimitris Sofialidis
SimTec Ltd.
Technical Manager
www.simtec.gr