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📁 sap4源代码!by fortran 这是一个有限元计算的软件 可以完成平面
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     CONVERGENCE TOLERANCE (*)     =    0.1000E-04

     CUT-OFF FREQUENCY (CPS)       =    0.1050E+02

     NUMBER OF STARTING ITERATION   
     VECTORS TO BE READ FROM        
     TAPE10 (*)                    =    0


     (*)  APPLICABLE TO SUBSPACE
          ITERATION SOLUTIONS ONLY




 SOLUTION IS SOUGHT FOR FOLLOWING EIGENPROBLEM


 NUMBER OF EQUATIONS                =   75

 HALF BANDWIDTH OF STIFFNESS MATRIX =   18

 NUMBER OF EQUATION BLOCKS          =    1

 NUMBER OF EQUATIONS PER BLOCK      =   75

 NUMBER OF EIGENVALUES REQUIRED     =    5


 INVERSE ITERATION GIVES FOLLOWING APPROXIMATION TO LOWEST EIGENVALUE
   0.871714982236E+02
   0.834321200464E+02
   0.834170048881E+02
   0.834168471971E+02
 RB =  0.834010780931E+02 NSCH =   0
     ROOT    NITE                  RC               DET (A-RC*B)               FC             ETA    ISC
        1      -1          0.00000000000000E+00  0.58243359163321E+30  0.58243359163321E+30   2.00    11
        1       0          0.83401078093127E+02  0.89606816386107E+26  0.89606816386107E+26   2.00    11
        1       1          0.83426744384137E+02 -0.56253580679291E+26 -0.56253580679291E+26   2.00    11
 WE JUMPED OVER    1 UNKNOWN ROOT(S)
                                   ROOT                  RQ                  NOR= 0
        1       2          0.83416845335948E+02 -0.98990481886068E-02
        1       3          0.83416845335948E+02 -0.98990481886072E-02
 TIME FOR INV ITERN  0.060
     ROOT    NITE                  RC               DET (A-RC*B)               FC             ETA    ISC
        2      -1          0.83401078093127E+02  0.89606816386107E+26 -0.56830999180725E+28   2.00    11
        2       0          0.83426744384137E+02 -0.56253580679291E+26 -0.56827262184733E+28   2.00    11
        2       1          0.86402434297135E+03  0.23887968810201E+30  0.30601767062912E+27   2.00    11
 WE JUMPED OVER    1 UNKNOWN ROOT(S)
                                   ROOT                  RQ                  NOR= 1
        2       2          0.78975659300483E+03 -0.74267749966516E+02
        2       3          0.76776389222375E+03 -0.96260450747600E+02
        2       4          0.76773991154148E+03 -0.96284431429865E+02
        2       5          0.76773983796739E+03 -0.96284505003951E+02
        2       6          0.76773983772335E+03 -0.96284505247994E+02
        2       7          0.76773983772253E+03 -0.96284505248812E+02
        2       8          0.76773983772253E+03 -0.96284505248815E+02
 TIME FOR INV ITERN  0.050
     ROOT    NITE                  RC               DET (A-RC*B)               FC             ETA    ISC
        3      -1          0.83426744384137E+02 -0.56253580679291E+26  0.83042780765020E+25   2.00    11
        3       0          0.86402434297135E+03  0.23887968810201E+30  0.31782649746012E+25   2.00    11
        3       1          0.18320070451332E+04  0.10580249331028E+31  0.56853496830824E+24   2.00    11
        3       2          0.22537610300815E+04  0.46204440809999E+30  0.14326170103761E+24   2.00    11
        3       3          0.25379133526145E+04 -0.22264310622581E+29 -0.51242580898625E+22   2.00    11
 WE JUMPED OVER    1 UNKNOWN ROOT(S)
                                   ROOT                  RQ                  NOR= 2
        3       4          0.25244971655026E+04 -0.13416187111827E+02
        3       5          0.25244233639943E+04 -0.13489988620169E+02
        3       6          0.25244233608235E+04 -0.13489991791017E+02
        3       7          0.25244233608233E+04 -0.13489991791216E+02
 TIME FOR INV ITERN  0.050
     ROOT    NITE                  RC               DET (A-RC*B)               FC             ETA    ISC
        4      -1          0.22537610300815E+04  0.46204440809999E+30 -0.52930047799773E+21   2.00    11
        4       0          0.25379133526145E+04 -0.22264310622581E+29 -0.37985627931955E+21   2.00    11
        4       1          0.39824263541507E+04 -0.32111089080133E+30 -0.17571292034656E+20   2.00    11
        4       2          0.41225478645012E+04 -0.13464466023436E+30 -0.62176018765829E+19   2.00    11
        4       3          0.42760168694813E+04  0.80585115152801E+29  0.31278375644864E+19   2.00    11
 WE JUMPED OVER    1 UNKNOWN ROOT(S)
                                   ROOT                  RQ                  NOR= 3
        4       4          0.46004987928203E+04  0.32448192333908E+03
        4       5          0.42188785006703E+04 -0.57138368810934E+02
        4       6          0.42188379853175E+04 -0.57178884163713E+02
        4       7          0.42188379136373E+04 -0.57178955843982E+02
        4       8          0.42188379134922E+04 -0.57178955989025E+02
        4       9          0.42188379134919E+04 -0.57178955989319E+02
 TIME FOR INV ITERN  0.050
     ROOT    NITE                  RC               DET (A-RC*B)               FC             ETA    ISC
        5      -1          0.41225478645012E+04 -0.13464466023436E+30  0.64571593241004E+17   2.00    11
        5       0          0.42760168694813E+04  0.80585115152801E+29  0.54702600115165E+17   2.00    11
        5       1          0.59773360420549E+04 -0.18675940184337E+31 -0.10017208837117E+17   2.00    11
 WE JUMPED OVER    1 UNKNOWN ROOT(S)
                                   ROOT                  RQ                  NOR= 4
        5       2          0.79900084571832E+04  0.20126724151283E+04
        5       3          0.55494958774638E+04 -0.42784016459114E+03
        5       4          0.55459483666717E+04 -0.43138767538323E+03
        5       5          0.55459386795793E+04 -0.43139736247562E+03
        5       6          0.55459386425169E+04 -0.43139739953799E+03
        5       7          0.55459386423535E+04 -0.43139739970148E+03
        5       8          0.55459386423527E+04 -0.43139739970224E+03
 TIME FOR INV ITERN  0.060
     ROOT    NITE                  RC               DET (A-RC*B)               FC             ETA    ISC
        6      -1          0.42760168694813E+04  0.80585115152801E+29 -0.43075566766193E+14   2.00    11
        6       0          0.59773360420549E+04 -0.18675940184337E+31 -0.23220373706542E+14   2.00    11
 NO OF ITERATIONS FOR EACH EIGENVALUE ARE 

                    4                   9                   8                  10                   9
 TIME USED FOR EACH EIGENVALUE

                 0.11                0.05                0.11                0.11                0.06
 FOLLOWING ARE ERROR BOUNDS ON EIGENVALUES 
   0.834069462878E+02  0.671455332474E+03  0.251093336903E+04  0.416165895750E+04  0.511454124265E+04
   0.834267443841E+02  0.864024342971E+03  0.253791335261E+04  0.427601686948E+04  0.597733604205E+04



 WE SOLVED FOR THE FOLLOWING EIGENVALUES
   0.834168453359E+02  0.767739837723E+03  0.252442336082E+04  0.421883791349E+04  0.554593864235E+04



 THE FOLLOWING ARE PHYSICAL ERROR BOUNDS ON THE EIGENPAIRS  
   0.999996487335E+00  0.999858317301E+00  0.998447867185E+00  0.998631692386E+00  0.999956967136E+00
 PRINT OF FREQUENCIES

 MODE       CIRCULAR   
 NUMBER     FREQUENCY    FREQUENCY    PERIOD     
           (RAD/SEC)  (CYCLES/SEC)    (SEC)      
    1      0.9133E+01  0.1454E+01  0.6879E+00
    2      0.2771E+02  0.4410E+01  0.2268E+00
    3      0.5024E+02  0.7997E+01  0.1251E+00
    4      0.6495E+02  0.1034E+02  0.9673E-01
    5      0.7447E+02  0.1185E+02  0.8437E-01



 PRINT OF EIGENVECTORS


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

   NODE  EIGEN-            X-            Y-            Z-            X-            Y-            Z-
 NUMBER  VECTOR   TRANSLATION   TRANSLATION   TRANSLATION      ROTATION      ROTATION      ROTATION

     14       1   0.63687E-01   0.00000E+00  -0.88781E-01   0.18816E-03   0.64473E-03  -0.14001E-03
              2   0.14434E+00   0.00000E+00   0.85188E+00  -0.15166E-03   0.59077E-02   0.11154E-03
              3  -0.14243E+00   0.00000E+00   0.27323E+00   0.31041E-03   0.23181E-02  -0.22322E-03
              4   0.15996E+00   0.00000E+00  -0.66842E-01  -0.62568E-03  -0.64991E-03   0.45702E-03
              5  -0.38395E-01   0.00000E+00   0.69528E-01   0.60023E-02   0.85012E-03  -0.41131E-02
     13       1   0.63686E-01  -0.96425E-02  -0.13394E+00   0.18816E-03   0.64633E-03  -0.13228E-03
              2   0.14433E+00   0.76547E-02   0.44125E+00  -0.15166E-03   0.57660E-02   0.10407E-03
              3  -0.14239E+00  -0.15184E-01   0.11403E+00   0.31041E-03   0.21687E-02  -0.20168E-03
              4   0.15988E+00   0.30824E-01  -0.22601E-01  -0.62568E-03  -0.58881E-03   0.40010E-03
              5  -0.38370E-01  -0.27564E+00   0.11733E-01   0.60023E-02   0.76657E-03  -0.35145E-02
     12       1   0.12493E-03  -0.88543E-05  -0.28927E+00   0.23255E-03   0.74157E-03  -0.10800E-06
              2   0.28813E-02  -0.11064E-04  -0.10058E+00  -0.17577E-03   0.62106E-03  -0.13513E-06
              3  -0.17781E-01   0.34941E-03   0.21847E+00   0.30342E-03  -0.19313E-02   0.42819E-05
              4   0.13910E+00  -0.47455E-02   0.65789E-01  -0.50922E-03  -0.43075E-03  -0.58344E-04
              5   0.30061E-01   0.16526E-02   0.92886E-01   0.42705E-02  -0.99962E-03   0.20370E-04
     11       1   0.63684E-01  -0.18209E-01  -0.17943E+00   0.18816E-03   0.65599E-03  -0.10943E-03
              2   0.14429E+00   0.14316E-01   0.53462E-01  -0.15166E-03   0.51941E-02   0.84216E-04
              3  -0.14226E+00  -0.27692E-01  -0.21700E-01   0.31041E-03   0.15956E-02  -0.15365E-03
              4   0.15964E+00   0.54836E-01   0.12238E-01  -0.62568E-03  -0.36419E-03   0.28570E-03
              5  -0.38295E-01  -0.48106E+00  -0.33787E-01   0.60023E-02   0.48773E-03  -0.23810E-02
     10       1   0.12493E-03   0.00000E+00  -0.22850E+00   0.23255E-03   0.73908E-03  -0.10792E-06
              2   0.28809E-02   0.00000E+00  -0.49799E-01  -0.17577E-03   0.61308E-03  -0.13425E-06
              3  -0.17773E-01   0.00000E+00   0.61163E-01   0.30342E-03  -0.18743E-02   0.41907E-05
              4   0.13900E+00   0.00000E+00   0.31004E-01  -0.50922E-03  -0.40206E-03  -0.56275E-04
              5   0.30032E-01   0.00000E+00   0.11914E-01   0.42705E-02  -0.94637E-03   0.19422E-04
      9       1   0.51145E-01  -0.15825E-01  -0.19164E+00   0.22247E-03   0.72115E-03  -0.44438E-04
              2   0.88432E-01   0.12346E-01  -0.19240E-01  -0.17626E-03   0.17940E-02   0.33641E-04
              3  -0.13597E+00  -0.23427E-01  -0.30610E-01   0.34614E-03  -0.14180E-02  -0.58439E-04
              4   0.15471E+00   0.45890E-01   0.11784E-01  -0.67381E-03   0.45286E-03   0.10153E-03
              5  -0.31734E-01  -0.39159E+00  -0.33722E-01   0.62566E-02  -0.79967E-03  -0.81531E-03
      8       1   0.12492E-03   0.63922E-05  -0.19163E+00   0.23255E-03   0.73393E-03  -0.50221E-06
              2   0.28803E-02   0.53953E-05  -0.19401E-01  -0.17577E-03   0.59801E-03   0.37662E-06
              3  -0.17761E-01  -0.19515E-03  -0.30737E-01   0.30342E-03  -0.17741E-02  -0.50573E-06
              4   0.13884E+00   0.26177E-02   0.11823E-01  -0.50922E-03  -0.34831E-03  -0.12574E-05
              5   0.29987E-01  -0.87062E-03  -0.33721E-01   0.42705E-02  -0.85755E-03  -0.10022E-04
      7       1   0.12415E-03   0.00000E+00  -0.15512E+00   0.23390E-03   0.72336E-03   0.14104E-06
              2   0.28639E-02   0.00000E+00   0.79353E-02  -0.17562E-03   0.50183E-03   0.24463E-06
              3  -0.17687E-01   0.00000E+00  -0.11593E+00   0.29715E-03  -0.16005E-02  -0.10015E-04
              4   0.13849E+00   0.00000E+00  -0.63078E-02  -0.48532E-03  -0.36041E-03   0.14741E-03
              5   0.29947E-01   0.00000E+00  -0.73436E-01   0.39835E-02  -0.71918E-03   0.11818E-04
      6       1   0.12336E-03  -0.62709E-05  -0.11932E+00   0.23525E-03   0.70473E-03   0.21516E-06
              2   0.28473E-02  -0.26056E-04   0.30819E-01  -0.17548E-03   0.42013E-03   0.28728E-05
              3  -0.17608E-01   0.83638E-03  -0.19063E+00   0.29087E-03  -0.13669E-02  -0.31382E-04
              4   0.13806E+00  -0.12291E-01  -0.24128E-01  -0.46142E-03  -0.33701E-03   0.36242E-03
              5   0.29886E-01  -0.21465E-02  -0.10562E+00   0.36965E-02  -0.57347E-03   0.70784E-04
      5       1   0.11291E-03  -0.24682E-04  -0.10044E+00   0.19889E-03   0.59556E-03   0.13073E-05
              2   0.26144E-02  -0.42485E-03   0.35000E-01  -0.26882E-03   0.11850E-03   0.29986E-04
              3  -0.16100E-01   0.35646E-02  -0.20575E+00   0.64904E-03  -0.24969E-03  -0.18809E-03
              4   0.12564E+00  -0.35970E-01  -0.34338E-01  -0.35979E-03  -0.10363E-03   0.14981E-02
              5   0.27216E-01  -0.72518E-02  -0.77171E-01   0.35192E-02  -0.34270E-03   0.32473E-03
      4       1   0.96468E-05  -0.12561E-03  -0.43815E-01   0.18881E-03   0.51160E-03   0.11659E-05
              2   0.22542E-03  -0.27640E-02   0.20052E-01  -0.20744E-03  -0.11799E-04   0.27236E-04
              3  -0.13187E-02   0.18099E-01  -0.15866E+00   0.47277E-03   0.30412E-03  -0.16793E-03
              4   0.96847E-02  -0.15052E+00  -0.62321E-01  -0.30480E-03   0.34481E-04   0.13123E-02
              5   0.20614E-02  -0.32191E-01   0.14448E+00   0.27441E-02  -0.16849E-03   0.28673E-03
      3       1   0.31356E-05  -0.13125E-03  -0.32029E-01   0.98271E-04   0.28649E-03  -0.60833E-06
              2   0.68894E-04  -0.29149E-02   0.16632E-01  -0.19774E-03  -0.93003E-04  -0.12985E-04
              3  -0.36648E-03   0.19022E-01  -0.13863E+00   0.55313E-03   0.83177E-03   0.81678E-04
              4   0.23473E-02  -0.15771E+00  -0.59686E-01  -0.16469E-03   0.34415E-03  -0.65019E-03
              5   0.42493E-03  -0.33943E-01   0.15360E+00   0.20637E-02  -0.95162E-03  -0.13147E-03
      2       1   0.15679E-05  -0.50483E-04  -0.88634E-02   0.49136E-04   0.16616E-03  -0.78170E-06
              2   0.34470E-04  -0.11463E-02   0.60623E-02  -0.98870E-04  -0.96221E-04  -0.17453E-04
              3  -0.18365E-03   0.77690E-02  -0.50469E-01   0.27657E-03   0.79193E-03   0.11445E-03
              4   0.11780E-02  -0.66916E-01  -0.22703E-01  -0.82344E-04   0.34344E-03  -0.95366E-03
              5   0.21350E-03  -0.14952E-01   0.57917E-01   0.10319E-02  -0.87206E-03  -0.20675E-03
      1       1   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00
              2   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00
              3   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00
              4   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00
              5   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00   0.00000E+00




 E I G E N S O L U T I O N   T I M E   L O G

     EIGENSOLUTION =   0.610
     PRINTING      =   0.050

 

 R E S P O N S E   S P E C T R U M   A N A L Y S I S


 DIRECTION FACTORS  

          X =    1.0000    Y =    0.6667    Z =    0.0000


 INDICATOR FOR DISPLACEMENT OR ACCELERATION SPECTRUM =      1

 EQ.0  DISPLACEMENT 
 EQ.1  ACCELERATION 

 CQC MODAL COMBINATION REQUESTED BASED ON DAMPING RATIO =     0.050


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