gts seminar 2016
TRANSCRIPT
-
8/17/2019 Gts Seminar 2016
1/36
GT STRUDL
B.MUNIRAJA M.TECH (CADS), M.I.E, C.Eng., F.I.V Consultant – GT STRUDI!ag" G#a$%& Eng%n""#%ng S"#'%"s 't t*
Capabilities
on
Dynamics & Finite Element Analysis
-
8/17/2019 Gts Seminar 2016
2/36
Types of Dynamic Analysis
Eigenvalue Analysis- Computation of Natural Frequencies & Mode Shapes
GT LANCZOSS!S"AC# $T#%AT$ONT%$$AGONAL$ZAT$ON
Response Spectrum Analysis
- For #arthqua'e loadin(s & Modal Com)ination%MS* "%MS* A!S SM* C+C* N%C G%"* N%C T"M* N%C SM
Transient Time History Analysis
Model Superposition & irect $nte(ration of #quation of motion
Steady State Analysis,armonic Loads
Maimum Response Harmonic AnalysisComputer pea' stead state response
-
8/17/2019 Gts Seminar 2016
3/36
Se!uences of
"erforming
Dynamic Analysis
-
8/17/2019 Gts Seminar 2016
4/36
.NAM$C ATA COMMANS
INERTIA OF JOINTS LUMPED / CONSISTENT
- Automatic computation of lumpe ma!! "a!e on en!it#
INERTIA OF JOINTS MASS o$ %EI&'T
- Aitional lumpe ma!! to "e ae
INERTIA OF JOINTS FROM LOADS
-Immeiate computation of lumpe ma!! f$om applie
loa! at (oint! an mem"e$!
INERTIA OF JOINTS LUMPEDINERTIA OF JOINTS %EI&'T
INERTIA OF JOINTS FROM LOAD )* +* ALL DOF
PRINT D,NAMIC JOINT INERTIA
PRINT D,NAMIC MEMER ADDED MASS
JOINT INERTIAS--------------
.... INERTIA OF JOINTS LUMPED 'AS EEN SPECIFIED
.... EFFECTIE FRACTIONAL MEMER LEN&T' FOR MASS MOMENT OF INERTIA TERMS IS *0)**E-*)
.... JOINT INERTIAS ARE IN T'E CURRENT %EI&'T UNITS
.... ACCELERATION OF &RAIT, 1 203*445*
JOINT TRANS 6 TRANS , TRANS 7 ROTAT 6 ROTAT , ROTAT 7 DAMPIN&
) 80+8)) 80+8)) 80+8)) *0*****E9** *0*****E9** *0*****E9** *0*****E9**
+ 80+8)) 80+8)) 80+8)) *0*****E9** *0*****E9** *0*****E9** *0*****E9**
: 80+8)) 80+8)) 80+8)) *0*****E9** *0*****E9** *0*****E9** *0*****E9**
8 80+8)) 80+8)) 80+8)) *0*****E9** *0*****E9** *0*****E9** *0*****E9**
5 80+8)) 80+8)) 80+8)) *0*****E9** *0*****E9** *0*****E9** *0*****E9**
-
8/17/2019 Gts Seminar 2016
5/36
M#M!#% A# $N#%T$A /#$G,T
- Additional Non- Structural Mass can )e defined
M#M!#% A# $N#%T$A /#$G,T0!10 TO 0!1120 !. 3 T%ANSLAT$ON 4 . Z CONC F% " 156 L7560!30 TO 0!1180 !. 3 T%ANSLAT$ON 4 . Z N$F F% / 356 LA 7536 L! 7526
#$G#N "A%AM#T#%SSOL9# S$NG GTLANZCOSNM!#% OF MO#S 16"%$NT MA4#N
----------------------------------------MOAL AM"$NG %AT$OS---------------------------------------
MO# %AT$O MO# %AT$O MO# %AT$O MO# %AT$O MO# %AT$O MO# %AT$O
1 75767 3 75767 : 75767 ; 757:; 6 757:; 8 757:;2 757:; < 757:; = 75737 17 75737 11 75737 13 75737
1: 75737 1; 75737 16 75737
-
8/17/2019 Gts Seminar 2016
6/36
STORE
TIME HISTORY & RESPONSE SPECTRUM
STORE TIME 'ISTOR, FORCE TRANSLATION ;FORCE-6;
*0* *0* +0* *0+ -)05 *08 )05 *04 -)0* *0< )0* *03
-*05 *02 *05 )0* *0* )0)
STORE RESPONSE SPECTRUM ELOCIT, LINEAR S
PERIOD LINEAR ;=UA>E;
DAMPIN& *0*
*04 *0+ )?* )0) )0: +0+ )08 :0* )085 :03
DAMPIN& *0*+
*0:5 *0+ *03 )0) )0* +0+ )0)5 :0* )0+ :03
DAMPIN& *0*:
*0+ *0+ *04 )0) *03 +0+ *02 :0* *02 :03
END OF RESPONSE SPECTRUM
-
8/17/2019 Gts Seminar 2016
7/36
C%#AT# T$M# ,$STO%. & %#S"ONS# S"#CT%M
%#AT# T$M# ,$STO%. F$L# 0T,-10 F%OM T$M# S#GM#NT F$L# 0#LC#NT%O0 -TA%T T$M# 3757 #N T$M# 6:57 >%AM" COS$N# !$L 1757
%#AT# %#S"ONS# S"#CT%M $S"LAC#M#NT LOG 9S%#+#NC. LOG F$L# 0%S-10
N$TS C.CL#S S#CONS AM"$NG "#%C#NTS 757 357 ;57 857
-
8/17/2019 Gts Seminar 2016
8/36
%#S"ONS# S"#CT%M LOA$NG 177 0 Support Acceleration-40S""O%T ACC#L#%AT$ONT%ANSLAT$ON 4 F$L# 0%S-10#N %#S"ONS# S"#CT%M LOA
%#S"ONS# S"#CT%M LOA$NG 377 0 Support Acceleration-.0S""O%T ACC#L#%AT$ONT%ANSLAT$ON . F$L# 0%S-10#N %#S"ONS# S"#CT%M LOA
%#S"ONS# S"#CT%M LOA$NG :77 0 Support Acceleration-4.0S""O%T ACC#L#%AT$ONT%ANSLAT$ON 4 75272 . 75272 F$L# 0%S-10#N %#S"ONS# S"#CT%M LOA
.NAM$C ANAL.S$S #$G#N9AL#S"#%FO%M %#S"ONS# S"#CT%M ANAL.S$S
COM"T# %#S"ONS# S"#CT%M $S"LAC#M#NTS FO%C#S -%#ACT$ONS MOAL COM!$NAT$ON C+C
FO%M M$SS$NG MASS LOA === 0Missin( Mass Load0 -F%OM %#S"ONS# S"#CT%M LOA :77 -CTOFF F%#+#NC. 115:6 AM"$NG %AT$O 7576LOA L$ST ===
-
8/17/2019 Gts Seminar 2016
9/36
ST$FFN#SS ANAL.S$S
LOA L$ST ALL
C%#AT# "S#O STAT$C LOA 3777 0C+C %esults0 F%OMC+C OF LOA :77
C%#AT# LOA COM!$NAT$ON 3771 0%S %esults0 T."# %MSS"#CS 3777 157 === 157
C%#AT# LOA COM!$NAT$ON 3773 0 ?S/ @
O$NTLOA@LB@ %S %esults0 S"#CS 17 157 37 157 ;7 1573771 157
C%#AT# LOA COM!$NAT$ON 377: 0 ?S/ @O$NTLOA@LB - %S %esults0 S"#CS 17 157 37 157 ;7 1573771 -157
P!euo Static Loa! @ Com"ination of Static an D#namic Loa!
-
8/17/2019 Gts Seminar 2016
10/36
IS)32: EART' =UA>E LOADIN&
6;D E FO%M $S1
-
8/17/2019 Gts Seminar 2016
11/36
TRANSIENT AND RA,LEI&' ANAL,SIS
L$ST %A.L#$G, NAT%AL F%#+#NC. LOA$NG 37 :7
T%ANS$#NT LOA 67 0#LC#NT%O-40
S""O%T ACC#L#%AT$ONT%ANS 4 F$L# 0#LC#NT%O0 FACTO% 75<$NT#G%AT# F%OM 757 TO 1757 AT 7573
$N#%T$A OF O$NTS LM"#$N#%T$A OF O$NTS /#$G,T$N#%T$A OF O$NTS F%OM LOA 17 37 ALL OF
#$G#N "A%AM#T#%S
SOL9# S$NG GTLANZCOSNM!#% OF MO#S 16"%$NT MA4#N
AM"$NG %AT$O 7576 ;
.NAM$C #G%##S OF F%##OM /$T, STAT$C CON#NSAT$ON
G#N#%AT# F%OM T%ANS 4
.NAM$C ANAL.S$S MOAL
LOA L$ST ALL
COM"T# T%ANS$#NT LOAS FO%C#S %#ACT$ONS
L$ST T%ANS$#NT %#ACT$ONS O$NTS 1
L$ST T%ANS$#NT FO%C#S M#M!#%S 0!10
COM"T# T%ANS$#NT FO%C#S %#ACT$ONS T$M# 3588C%#AT# "S#OSTAT$C LOA$NG 87 0T$M# 3588 T5,0 F%OM T$M# 3588 OF LOA 67LOA$NG COM!$NAT$ON 177 0L @ %S0 COM!$N# 17 157 87 157COM!$N# 177
ST$FFN#SS ANAL.S$S
-
8/17/2019 Gts Seminar 2016
12/36
oints 17*
-
8/17/2019 Gts Seminar 2016
13/36
0"lum "oint #ner( Station - Seismic Analsis0
Num)er of nodes I 11=;=
Num)er of support nodes I181Num)er of elements I 31;8:
MA4$MM NM!#% OF O$NTS 11=;=MA4$MM NM!#% OF M#M!#%S 31;8:$N#%T$A OF O$NTS LM"#
> Additional mass for static loads folloKs> ----------------------------------------$N#%T$A OF O$NTS F%OM LOA 2 SAM# OF$N#%T$A OF O$NTS F%OM LOA < SAM# OF$N#%T$A OF O$NTS F%OM LOA 17 SAM# OF$N#%T$A OF O$NTS F%OM LOA 11 SAM# OF$N#%T$A OF O$NTS F%OM LOA 1; SAM# OF$N#%T$A OF O$NTS F%OM LOA 16 SAM# OF
$N#%T$A OF O$NTS F%OM LOA 18 SAM# OF$N#%T$A OF O$NTS F%OM LOA 1< SAM# OF$N#%T$A OF O$NTS F%OM LOA :77: ALL OF$N#%T$A OF O$NTS F%OM LOA :778 SAM# OF> ----------------------------------------N$TS H$"S C.CL#S S#CONS#$G#N"%O!L#M "A%AM#T#%S
SOL9# S$NG GT8;MLancosNM!#% OF MO#S :777
"%$NT MA4#N
+#%..NAM$C ANAL.S$S #$G#NSOLT$ON
> #ffectie seismic Kei(ht is
-
8/17/2019 Gts Seminar 2016
14/36
TURINE PEDESTAL
#lements :7*8;<#lement tpe $"SL ?:B
Mem)ers 18Loadin( Cases 33$N#%T$A OF O$NTS LM"#
N$TS M HN %A$ANS$N#%T$A OF O$NTS /#$G,T
;217< T%ANSLAT$ONAL 4 3=;577 . 7577777#@77 Z 7577777#@77;2117 T%ANSLAT$ONAL 4 3=;577 . 7577777#@77 Z 7577777#@77;2111 T%ANSLAT$ONAL 4 183577 . 7577777#@77 Z 7577777#@77;2113 T%ANSLAT$ONAL 4 36=577 . 7577777#@77 Z 7577777#@77
$N#%T$A OF O$NTS MASS;217< %OTAT$ONAL 4 1=8577 . 3=7577 Z 3=7577;2117 %OTAT$ONAL 4 127577 . 372577 Z 372577;2111 %OTAT$ONAL 4 183577 . 318577 Z 33:577;2113 %OTAT$ONAL 4 387577 . 683577 Z 62:577
N$TS S#CONS#$G#N9AL# "A%AM#T#%SSOL9# S$NG GT8;MLANCZOSNM!#% OF MO#S 677"%$NT MA4
#N
+#%..NAM$C ANAL.S$S #$GNSOLT$ON
-
8/17/2019 Gts Seminar 2016
15/36
-
8/17/2019 Gts Seminar 2016
16/36
NE6T SESSION FINITE ELEMENTSB
-
8/17/2019 Gts Seminar 2016
17/36
&TSTRUDL Specialie Softa$e fo$ Finite
Element Anal#!i!
/ho Can se GTST%L
The !e(inners
"racticin( #n(ineers
%esearch #n(ineers
/h GTST%L for Finite #lement Analsis
Simple "ro)lem Oriented Lan(ua(e ?"OLB facilit
#tremel "oKerful Tool for Comple Linear #lastic Continuum Analsis
#tensie #lement Li)rar
-
8/17/2019 Gts Seminar 2016
18/36
T$ianula$ Element G CST&? LST ? UTL=)? P'T? CPT
=ua$ilate$al Element! - IPL=? IP==?IPC=?PS'=?
:D element! -TRIP? IPLS IP=S? TRANS :D? %ED&E)5
-
8/17/2019 Gts Seminar 2016
19/36
epth of Technical Features
-
8/17/2019 Gts Seminar 2016
20/36
15 oint coordinates
35 #lement connectiit
:5 Material properties
;5 Element Loadings
Thermal
oint* Surface
#d(e
!od loadin(s
-
8/17/2019 Gts Seminar 2016
21/36
#omposite Material $ Loading % Analysis % Results
L$ST SM FO%C#S I Sum of Forces and Moments
L$ST SM FO%C#S T$TL# 0COM"!M0 #L#M#NTS1 T7 3: !. 3 O$NTS 1 TO :2 !. :
CALCLAT# A9#%AG# ST%#SS AT TO" FO%#L#M#NT 3: 3; ;2 ;<
CALCLAT# A9#%AG# "%$N ST%#SS AT TO"FO% #L#M#NT 3: 3; ;2 ;<
CALCLAT# A9#%AG# ST%#SS AN #N9#LO" AT TO" FO% #L#M#NT 3: 3; ;2 ;<
O$NT T#M"#%AT%# represent temperature effects on finite elements
LOA$NG 17 0T#M" LOA0
O$NT T#M"#%AT%# LOAS
:1 :; :2 G%A 4 6757 GLO!AL
:1 :; :2 C,ANG# 8757
-
8/17/2019 Gts Seminar 2016
22/36
-
8/17/2019 Gts Seminar 2016
23/36
&EM Error Estimation ' #onvergence Study (D Elements
-
8/17/2019 Gts Seminar 2016
24/36
LAT# %#SLTANT CT 0:0 #L#M#NTS 338 TO 3:; NO#S 1131 TO 11;7
SM FO%C#S T$TL# 0:0 #L#M#NTS 338 TO 3:; O$NTS 1131 TO 11;7
S M#T#% J HN
T$ON OF C#NT%O$ ?%#F#% TO NOT# A!O9#B
4 I 75;677777#@71. I -756777777#@77
FO%C# $N 4 $%#CT$ON I 75
-
8/17/2019 Gts Seminar 2016
25/36
Coolin( ToKer P F# #lements
LCLAT# A9#%AG# ST%#SS#S AT QM$L#R #L#M#NTS$ST$NG 11: 13= 1;6 181 122 1=: 37= 336 3;1 362
MA4$MM AN M$N$MM SMMA%. OF A!O9# %#SLTS
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII #SLT MA4$MM S%FAC# O$NT M$N$MM S%FAC# O$NT
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII S44 -751:761:#@7: M$L# 1773 -751:867;#@7; M$L# =71 S.. -751626==#@7: M$L# 1873 -751:==1;#@7; M$L# 1671 S4. 756=;2;:#@7: M$L# 271 -75;:22=2#@7: M$L# 273
ToKer "rofile "ara)olic cure
Finite #lement Tpe S!,+8
Loadin( S/* /ind* Settlement of Support
/ t T ' # l
-
8/17/2019 Gts Seminar 2016
26/36
/ater Tan' P #ample
Element T#pe IP=L
Loa! S%? TanH full ate$
Ee Fo$ce a! %ate$ P$e!!u$e
MODEL
NUMER OF JOINTS 1 5:NUMER OF IP=L A6IS,MMETRIC FE;S 1 +3
&LOAL A6ES
ORI&IN OF &LOAL A6ES AT JOINT 5: CENTER JOINT AT
OTTOM SURFACE OF TAN> FLOOR SLA0
6-7 A6ES IN 'ORI7ONTAL PLANE0
,-A6IS IS ERTICAL POSITIE UP
MA4$MM AN M$N$MM SMMA%. OF A!O9# %#SLTS
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII %#SLT MA4$MM O$NT M$N$MM O$NT IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII S44 -75111
-
8/17/2019 Gts Seminar 2016
27/36
Guy To,er $ " #a.le &inite Element - Eample
#F$N# CA!L# N#T/O%H 0CN:70$NCL# #L#M#NTS #4$ST$NG 0$"C3=710 TO 0$"C3=780
ATTAC, O$NTS 16716 67:7$N$T$AL T#NS$ON T7 357< TOL#%ANC# 757177777 O$NT 0$"C3=710
AST L#NGT,CON9#%G#NC# %AT# 1577777#N
CA!L# ANAL.S$S ATAMA4$MM NM!#% OF #+$L$!%$M $T#%AT$ON 177MA4$MM NM!#% OF G#OM#T%. $T#%AT$ON 177
CON9#%G#NC# TOL#%ANC# #+$L 75771LOA$NG 0L0
#N
"#%FO%M CA!L# "%#ST%#SS ANAL.S$S
#lement Tpe $"CA!L#
-------------------------------------------------------------------------------------------------------------------------------------- LOA$NG - NL3 S#LF /#$G,T OF TO/#% @ #9$C# @ /$NZ --------------------------------------------------------------------------------------------------------------------------------------
%#SLTANT O$NT LOAS S""O%TS
O$NT J---------------------FO%C#---------------------JJ--------------------MOM#NT--------------------J4 FO%C# . FO%C# Z FO%C# 4 MOM#NT . MOM#NT Z MOM#NT
1 GLO!AL 753=21112 375==:687< -757
-
8/17/2019 Gts Seminar 2016
28/36
E6AMPLESK00
-
8/17/2019 Gts Seminar 2016
29/36
April 38* 3718 +2
4
.
Z
'ia# $ie
-
8/17/2019 Gts Seminar 2016
30/36
April 38* 3718 :*
4
.
Z
;=75777 M
17=1567; M
3785671 M
Ca"le Sta#e $ie
-
8/17/2019 Gts Seminar 2016
31/36
April 38* 3718 :)
4
.
Z
Pet$ocemical Inu!t$ial Small uilin
-
8/17/2019 Gts Seminar 2016
32/36
April 38* 3718 :+4
.
Z
Silo an Suppo$tin St$uctu$e? Cina
-
8/17/2019 Gts Seminar 2016
33/36
Steel a!e Plate Moelin an Nonlinea$ Anal#!i!
-
8/17/2019 Gts Seminar 2016
34/36
April 38* 3718 :8
4
.
Z
Auilia$# uilin at Nuclea$ Poe$ Plant? Sout >o$ea
-
8/17/2019 Gts Seminar 2016
35/36
!"# $oints! %!'#% Membe(s! %"# )oa*in+ Con*itions
N,clea( an* Fossil F,el Po-e( Plant St(,ct,(es
-
8/17/2019 Gts Seminar 2016
36/36
Oil TanHe$ Sip alla!t TanH
.#!'" $oints! /%!#' Finite Elements