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ASCE Met Sectionpr ng em nar
2009
CivilFEM Overvie
2008 CAE Associates
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What is CivilFEM?
- , - - -traditional ANSYS developed by ANSYSs Spain distributor INGECIBER
1 11 1 1
AASHTO LRFDBrid eDesi n S ecifications
N /CivilSYS FEM
55
2.5
40
5
15
15
5
8060
50
60
5
5
5
2.5
5
2.5
60
CANADA
11111
50
40
30
(Western USA)
TropicofCancer
5
2.5
2.5
MXICO
AAcceleration Coefficient
SeismicZone
1
2
3
4> 0.29
> 0.19 and < 0.29
_> 0.09 and < 0.19
_
< 0.09
_
2
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ANSYS/ CivilFEM
analysis features of ANSYS (ISO-9001) with high-end civil engineering-specific structural analysis capabilities of CivilFEM (ISO-9001) .
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CAE Associates CivilFEM / ANSYS Partner
25 years consulting on Structural, Thermal and Fluid analysis problems.
One of the original ANSYS Channel partners
The US leader in ANSYS / Finite Element Training
CivilFEM Channel Partner
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Senior Engineering Team
~ Nicholas M. Veikos, Ph.D., President
~ Peter R. Barrett, M.S.C.E., P.E., Vice President
~ Michael Bak, Ph.D., Senior Engineering Manager
~ Geor e Bauer M.S.M.E. Pro ect Mana er
~ Kenneth W. Brown, Ph.D., Project Manager
~ Patrick Cunningham, M.S.M.E., Senior Engineering Manager
~ on asters, . ., ro ect anager
~ Steven Hale, M.S.M.E., Senior Engineering Manager
~ James Kosloski, M.S.M.E., Senior Engineering Manager
~ Eric Stamper, M.S.M.E., Project Manager
~ Michael Kuron, M.S.M.E., Project Engineer
~ Hsin-Hua Tsuei Ph. D. CFD Mana er
~ Lawrence L. Durocher, Ph.D., Associate
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ANSYS/ CivilFEM Projects
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ANSYS Today
>10,000TotalCustomers
>6,000TotalCustomers
>2,000TotalCustomers,
>140,000UniversitySeats >200ChannelPartners >75IndustryPartners
, >70,000UniversitySeats >20ChannelPartners >80IndustryPartners
,
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ANSYS/ CivilFEM Projects
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Example CAE Consulting Services
Collapse Sequence of the World Trade CenterTowers Investigation
Steam Generator Replacement in Nuclear
Containment Buildings
Pre-stressed Concrete Pipe Simulation
Concrete Dam simulation to meet
FERC /Corps of Engineers licensing
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ANSYS/ CivilFEM Material Library
Nonlinear / Time Dependent Material Properties
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ANSYS/ CivilFEM Automation
Standard and User Defined Sections
a2
t
y
z
b1
22 21p21
p22
s31
1
1
11
t 31
hL
vL vCL
hCL
hCU
vCU
t 41
vU vUr
hU hUr
vCUr
hCUr
hCLr
11
Tri-cell box section definition
a1
p11t 11
1
p12
a /20
vCLr
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Automated Loads Generation (Traffic Loads)
Vehicles: Rigid (truck) or flexible (train, adaptable to the path)
User friendly path definition: road surface and road axis are automaticallydetected by the program
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Loads Generation (Prestressing Cables)
points using splines)
Introduce the tensile force at specific locations in the tendons path
u oma c rans er o e ca e ac on o e s ruc ure
P'1 P'N OP
T1
P
P
PP
P1
2
k+2
k+1
NPk
R
MRy
z
MRz
xMR
c.d.g.
Ry
f
Kfz
T2
1
2
Transmision of the cable actions to the model
x
Kfx
K
3D spline generation
y
Zoffs
Yoffs
MP,s line
P
13
zBank (Rotation's center P)
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ANSYS/ CivilFEM Code Checking & Design
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Example Sequential Simulations
Nonlinear Incremental Construction Automated Tunneling
YY
XZ
XZ
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Seismic Analysis
Push-Over AnalysisAASHTO LRFD N /CivilSYS FEM
3,00E-01
3,50E-01
4,00E-01
4,50E-01
ADRS Format Spectrum
IPE 100
55
2.5
4
5
15
60
60
CANADA
100110120130
50
(Western USA)
5,00E-02
1,00E-01
1,50E-01
2,00E-01
, -
S
a
Con rigidizadores15
5
8060
50
5
5
5
2.
2.5
5
2.5
2.5
40
30
AAcceleration Coefficient
SeismicZone
16
0,00E+00
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
SdTropicofCancer
5
.
MXICO
1
2
3
4> 0.29
> 0.19 and < 0.29
_> 0.09 and < 0.19
_
< 0.09
_
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Wizard for Tunnel Design
Tunnel section PLOT NO. 1-909.174-878.511
-847.848
-817.185
-786.522
-755.859
-725.196
-694.533
-663.87
-633.207
COL 3
Tensin vertical. Frente de avanc e
Longitudinal
Section
Vertical Stress. Tunnel Advancement
Forces and Moments on
Concrete
COL 1
COL 2
PLOT NO. 1
-.018494
-.014481
-.010468-.006455
-.002443
.00157
.005583
.009596
.013609
.017621
L
Forces acting on Movimiento vertical. Frente de avanceVertical Movement. Tunnel Advancement
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concrete tunnelLongitudinal
Section
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CivilFEM Bridge Module
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Geotechnical Solutions
Nonlinear Materials
Slope Stability
Seepage
Earth Pressure
Pile Wizard Retaining Wall Wizard
Water Table
Definition of
19
each layer
property
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