penyelesaian 3d

Posted: 8 Juni 2011 in PENYELESAIAN TUGAS SURAT PUAS & UJIAN AKHIR

output dan input data :

SAP2000 Advanced Version 11.0.0.0 (Analysis Build 8611)
File: …TRUKTUR BAJA 2\BAJA 2\B_TUGAS_STRUKTUR BAJA_2\revisi\ads3d15lantai.LOG

B E G I N   A N A L Y S I S                                2011/06/08  08:09:23

MAXIMUM MEMORY BLOCK SIZE (BYTES)         =     123.751 MB

NUMBER OF JOINTS IN THE MODEL             =         305

E L E M E N T   F O R M A T I O N                                      08:09:24

NUMBER OF FRAME ELEMENTS FORMED           =         699
NUMBER OF SHELL ELEMENTS FORMED           =         160

L I N E A R   E Q U A T I O N   S O L U T I O N                        08:09:24

FORMING STIFFNESS AT ZERO (UNSTRESSED) INITIAL CONDITIONS

TOTAL NUMBER OF EQUILIBRIUM EQUATIONS     =        1662
NUMBER OF NON-ZERO STIFFNESS TERMS        =       41493

NUMBER OF EIGENVALUES BELOW SHIFT         =           0

L I N E A R   S T A T I C   C A S E S                                  08:09:24

USING STIFFNESS AT ZERO (UNSTRESSED) INITIAL CONDITIONS

TOTAL NUMBER OF CASES TO SOLVE            =           2
NUMBER OF CASES TO SOLVE PER BLOCK        =           2

LINEAR STATIC CASES TO BE SOLVED:

CASE: DEAD
CASE: LIVE

E I G E N   M O D A L   A N A L Y S I S                                08:09:24

CASE: MODAL

USING STIFFNESS AT ZERO (UNSTRESSED) INITIAL CONDITIONS

NUMBER OF STIFFNESS DEGREES OF FREEDOM    =        1662
NUMBER OF MASS DEGREES OF FREEDOM         =         831
MAXIMUM NUMBER OF EIGEN MODES SOUGHT      =          15
MINIMUM NUMBER OF EIGEN MODES SOUGHT      =           1
NUMBER OF RESIDUAL-MASS MODES SOUGHT      =           0
NUMBER OF SUBSPACE VECTORS USED           =          24
RELATIVE CONVERGENCE TOLERANCE            =    1.00E-09

FREQUENCY SHIFT  (CENTER) (CYC/TIME)      =     .000000
FREQUENCY CUTOFF (RADIUS) (CYC/TIME)      =  -INFINITY-
ALLOW AUTOMATIC FREQUENCY SHIFTING        =          NO

Found mode      1 of     15:  EV= 3.9636688E-01, f=    0.100200, T=    9.980015
Found mode      2 of     15:  EV= 4.3429099E-01, f=    0.104884, T=    9.534314
Found mode      3 of     15:  EV= 5.7473894E-01, f=    0.120658, T=    8.287901
Found mode      4 of     15:  EV= 3.3924477E+00, f=    0.293141, T=    3.411326
Found mode      5 of     15:  EV= 3.5913876E+00, f=    0.301614, T=    3.315498
Found mode      6 of     15:  EV= 4.8250308E+00, f=    0.349599, T=    2.860420
Found mode      7 of     15:  EV= 8.5659456E+00, f=    0.465809, T=    2.146803
Found mode      8 of     15:  EV= 8.7716540E+00, f=    0.471369, T=    2.121481
Found mode      9 of     15:  EV= 9.6182381E+00, f=    0.493592, T=    2.025966
Found mode     10 of     15:  EV= 1.9085306E+01, f=    0.695296, T=    1.438237
Found mode     11 of     15:  EV= 1.9215294E+01, f=    0.697660, T=    1.433364
Found mode     12 of     15:  EV= 2.1208907E+01, f=    0.732958, T=    1.364334
Found mode     13 of     15:  EV= 3.8468975E+01, f=    0.987132, T=    1.013035
Found mode     14 of     15:  EV= 3.8676358E+01, f=    0.989790, T=    1.010316
Found mode     15 of     15:  EV= 4.4558834E+01, f=    1.062397, T=    0.941267

NUMBER OF EIGEN MODES FOUND               =          15
NUMBER OF ITERATIONS PERFORMED            =           9
NUMBER OF STIFFNESS SHIFTS                =           0

M O D A L   P E R I O D S   A N D   F R E Q U E N C I E S

CASE: MODAL

MODE      PERIOD   FREQUENCY   FREQUENCY  EIGENVALUE       MODAL       MODAL
(T)     (CYC/T)     (RAD/T)   (RAD/T)^2   STIFFNESS        MASS

1    9.980015    0.100200    0.629577    0.396367    0.396367    1.000000
2    9.534314    0.104884    0.659008    0.434291    0.434291    1.000000
3    8.287901    0.120658    0.758115    0.574739    0.574739    1.000000
4    3.411326    0.293141    1.841860    3.392448    3.392448    1.000000
5    3.315498    0.301614    1.895096    3.591388    3.591388    1.000000
6    2.860420    0.349599    2.196595    4.825031    4.825031    1.000000
7    2.146803    0.465809    2.926764    8.565946    8.565946    1.000000
8    2.121481    0.471369    2.961698    8.771654    8.771654    1.000000
9    2.025966    0.493592    3.101328    9.618238    9.618238    1.000000
10    1.438237    0.695296    4.368673   19.085306   19.085306    1.000000
11    1.433364    0.697660    4.383525   19.215294   19.215294    1.000000
12    1.364334    0.732958    4.605313   21.208907   21.208907    1.000000
13    1.013035    0.987132    6.202336   38.468975   38.468975    1.000000
14    1.010316    0.989790    6.219032   38.676358   38.676358    1.000000
15    0.941267    1.062397    6.675240   44.558834   44.558834    1.000000

M O D A L   L O A D   P A R T I C I P A T I O N   R A T I O S

CASE: MODAL

LOAD, ACC, OR LINK/DEF        STATIC    DYNAMIC                       EFFECTIVE
(TYPE)      (NAME)   (PERCENT)  (PERCENT)                         PERIOD

ACC          UX     99.9489    90.1926                        9.351463
ACC          UY     99.9516    90.1688                        9.693568
ACC          UZ      0.0108     0.0003                        0.543340
ACC          RX     99.9962    97.0117                        9.895830
ACC          RY     99.9694    83.4281                        9.552121
ACC          RZ     99.9359    88.4512                        9.206271

(*) NOTE: DYNAMIC LOAD PARTICIPATION RATIO EXCLUDES LOAD
APPLIED TO NON-MASS DEGREES OF FREEDOM

R E S P O N S E – S P E C T R U M   A N A L Y S I S                    08:09:25

CASE: QUAKE-X

USING MODES FROM CASE: MODAL
NUMBER OF DYNAMIC MODES TO BE USED        =          15

R E S P O N S E – S P E C T R U M   A N A L Y S I S                    08:09:25

CASE: QUAKE-Y

USING MODES FROM CASE: MODAL
NUMBER OF DYNAMIC MODES TO BE USED        =          15

A N A L Y S I S   C O M P L E T E                          2011/06/08  08:09:25

Komentar
  1. Wahana mengatakan:

    menarik periode cukup besar, apa cukup aman dengan driftnya?

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