t08 time history
DESCRIPTION
T08 Time HistoryTRANSCRIPT
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STAAD.Pro : Time History Analysis 8 - 1
8
Time History Analysis
Time History Analysis !"#$!%& f(t) '%&()$!%&*+,-!'$%. *&%&(),-!'/&% + &0&%& *!&$ (Displacement : u ), (1 (Velocity : /u du dt====&&&& ) ( (Acceleration : 2 2/u d u dt====&&&&&&&& ) '((%&*!&,-! (Equation of Motion) *&
M ( ) C ( ) K ( ) ( )u t u t u t f t+ + =+ + =+ + =+ + =&& &&& &&& &&& &
(*!& M *& (( (Mass Matrix), C *& (( (Damping Matrix) K *& (" (Stiffness Matrix)
0,-+'!( 23- Time History Analysis &0&' %&()$!*+%& El Centro !(-$2.$)%
1 El Centro
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STAAD.Pro : Time History Analysis 8 - 2
( STAAD.Pro '(-"$&%&()'&)"& ../Spro200X/STAAD/Examp/US/EQDATA.TXT *!&("%&() EQDATA.TXT "&,/%& STAAD.Pro (*!&&( Notepad 4")'(-$2.$)
2 EQDATA.TXT
*!&('(&,-!0,,-! $)
*&() File | Open *!&4" ModalBuilding.std ,-!% +(
*&() File | Save As -!*!& TimeHistory.std
General | Load Definition *& Time History Definitions *!&!(/(%&&,-!'(,/&
56( Add *& Define Time History *!&"%&()
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STAAD.Pro : Time History Analysis 8 - 3
" EQDATA.TXT "&$23( !(74)(-%&()&)&7*&(*+$$&%
0.0000 0.006300
0.0200 0.003640
0.0400 0.000990
0.0600 0.004280
0.0800 0.007580
0.1000 0.010870
%&()(%0'$%& g ('(7 $$+,-! 0.02 ,- (*& 0.00364 ). 9.806 m/s2
56( Add *& Define Param Arrival time ,-!+/$0,5!(%,/ *& 0.0 (*!&((-+/$&*!%,/ (%&,5(7)*& 0.05 $)
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STAAD.Pro : Time History Analysis 8 - 4
56( Add ( Close Load '!(% +
/$!,-!7)% +*&
DEFINE TIME HISTORY TYPE 1 ACCELERATION READ EQDATA.TXT ARRIVAL TIME 0
DAMPING 0.05
Load Cases Details .-0,5 LOAD 3 : SEISMIC LOAD
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STAAD.Pro : Time History Analysis 8 - 5
Load 3 56( Add *&
SELFWEIGHT X 1 SELFWEIGHT Y 1 SELFWEIGHT Z 1
56( Add *& Time History %&()$)%
"& 9.806 (7 ('" EQDATA.TXT '7)). 9.806 &/
56( Add ( Close Load '
/$!,-!7)% +*& :
LOAD 3 LOADTYPE None TITLE SEISMIC LOAD SELFWEIGHT X 1 SELFWEIGHT Y 1 SELFWEIGHT Z 1 GROUND MOTION X 1 1 9.806
,-! Analysis/Print *& Print Option ,-!& 56( Add
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STAAD.Pro : Time History Analysis 8 - 6
$!$/. Analyze > Run Analysis
,-!( Post-processing Dynamics | Modes *!&))00$!(
Animation Diagrams *& Diagram Type Deflection $0'/ extra "( (1 FPS ((*!&)$!%&&'%&
56( F12 *!&)1('&
Dynamics | Time-Disp *!&)*!&,-! Displacement %&(*&'/5(,$+$+*!&,-!*&(
56( Yes
&(*!& TopFloor *&,-!''$5( Node 56( OK
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STAAD.Pro : Time History Analysis 8 - 7
Create Group '% +($)%
/5(' Assign (-(3-*&
Associate to View : /,$+(,-!&)
Associate to Selected Geometry : /,-!7)*&&)
Associate to List : /&&((%,-!(& List
.--+'3- Associate to Selected Geometry ' &*&,-!''$5(
-& $( $&& *&(
*&$+05%&&*&(5((&-&0'$)
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STAAD.Pro : Time History Analysis 8 - 8
$0() Create Group *& Associate to Selected Geometry 56( Associate Select Group '% +(
,-! G1: _TOPFLOOR %' Time History %&5(,-!*& X, Y Z
7&4 Select Groups & Time-Disp &-$+
7&),-!-!8 4 Select Group ,-!,-!&
7&5((*&5(,-!& *&() Tools | Create New Group
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STAAD.Pro : Time History Analysis 8 - 9