

 ETABS Ultimate 64-bit 23.2.0 Build 4400 (Analysis Build 10002/64)
 File: C:\Users\Asus\Desktop\M...Final Files\ETABS Files\Time Period & Drift.LOG




 B E G I N   A N A L Y S I S                                2026/05/14  10:38:46


 RUNNING ANALYSIS AS A SEPARATE PROCESS
 USING THE ADVANCED SOLVER (PROVIDES LIMITED INSTABILITY INFORMATION)

 NUMBER OF JOINTS                          =        1637
    WITH RESTRAINTS                        =         133
    WITH MASS                              =         183
 NUMBER OF FRAME/TENDON ELEMENTS           =        1974
 NUMBER OF SHELL ELEMENTS                  =        1091
 NUMBER OF LINK/SUPPORT ELEMENTS           =          52
 NUMBER OF CONSTRAINTS/WELDS               =          11
 NUMBER OF LOAD PATTERNS                   =          31
 NUMBER OF ACCELERATION LOADS              =          12
 NUMBER OF LOAD CASES                      =          34
 NUMBER OF MASS SOURCES                    =           1

 UNITS (FORCE, LENGTH, TEMPERATURE, TIME)  = kgf, m, °C, sec
 GRAVITATIONAL ACCELERATION                =    9.806650

 ADDRESSABLE PHYSICAL MEMORY (RAM)         =      15.855 GB

 PARALLELIZATION OF ANALYSIS OPERATIONS:
  (Env. variable SAPFIRE_NUM_THREADS not set)
 NUMBER OF THREADS: STATE (AUTOMATIC)      =           6
 NUMBER OF THREADS: STIFFNESS (AUTOMATIC)  =           6
 NUMBER OF THREADS: EVENT (AUTOMATIC)      =           6
 NUMBER OF THREADS: MOVE (AUTOMATIC)       =           6
 NUMBER OF THREADS: RESPONSE (AUTOMATIC)   =           6
 NUMBER OF THREADS: SOLVE (AUTOMATIC)      =           6
 NUMBER OF THREADS: FORM (AUTOMATIC)       =           6


 E L E M E N T   F O R M A T I O N                                      10:38:46


 NUMBER OF COUPLED CONSTRAINT EQUATIONS    =        1116
 REDUCTION OF CONSTRAINTS AND RESTRAINTS:
 NUMBER OF
   CONSTRAINT MASTER DOF BEFORE REDUCTION  =         311
   COUPLED CONSTRAINT/RESTRAINT MASTER DOF =         147
   CONSTRAINT MASTER DOF AFTER REDUCTION   =         164


 L I N E A R   E Q U A T I O N   S O L U T I O N                        10:38:46

 FORMING STIFFNESS AT ZERO (UNSTRESSED) INITIAL CONDITIONS

 TOTAL NUMBER OF EQUILIBRIUM EQUATIONS     =        7813
 NUMBER OF NON-ZERO STIFFNESS TERMS        =      178818

 ---------------------------------
 BASIC STABILITY CHECK FOR LINEAR LOAD CASES:
    NUMBER OF NEGATIVE STIFFNESS EIGENVALUES SHOULD BE ZERO FOR STABILITY.
    (NOTE: FURTHER CHECKS SHOULD BE CONSIDERED AS DEEMED NECESSARY,
     SUCH AS REVIEWING EIGEN MODES FOR MECHANISMS AND RIGID-BODY MOTION)

    NUMBER OF NEGATIVE EIGENVALUES         =           0,  OK.
 ---------------------------------


 C E N T E R   O F   R I G I D I T Y  A N A L Y S I S                   10:38:46

 CASE: ~CENTER OF RIGIDITY

 USING STIFFNESS AT ZERO (UNSTRESSED) INITIAL CONDITIONS

 NUMBER OF LOADS                           =          15


 Solving loads:       1 to      15
 NUMBER OF LOADS SAVED                     =          15


 N O N L I N E A R   S T A T I C   A N A L Y S I S                      10:38:46

 CASE: ~P-DELTA

 STARTING FROM ZERO (UNSTRESSED) INITIAL CONDITIONS

 LOAD CONTROL TYPE                         =       FORCE
 TYPE OF GEOMETRIC NONLINEARITY            =     P-DELTA
 USE EVENT STEPPING                        =         YES
 USE ITERATION                             =         YES
 USE LINE SEARCH                           =          NO
 EVENT LUMPING TOLERANCE                   =    0.010000
 FORCE CONVERGENCE TOLERANCE (RELATIVE)    =    0.000100


 E L E M E N T   F O R M A T I O N                                      10:38:46


 NUMBER OF COUPLED CONSTRAINT EQUATIONS    =        1116
 REDUCTION OF CONSTRAINTS AND RESTRAINTS:
 NUMBER OF
   CONSTRAINT MASTER DOF BEFORE REDUCTION  =         311
   COUPLED CONSTRAINT/RESTRAINT MASTER DOF =         147
   CONSTRAINT MASTER DOF AFTER REDUCTION   =         164

 Negative iterations are Constant-Stiffness
 Positive iterations are Newton-Raphson

  Saved    Null   Total  Iteration   Relative  Curr Step   Curr Sum    Max Sum
  Steps   Steps   Steps  this Step  Unbalance       Size   of Steps   of Steps
 (    1      50     200     -10/40   1.000000   1.000000   1.000000   1.000000)

      0       0       1         -1 243.191326   1.000000    .000000    .000000
      0       0       1         -2   5.052087   1.000000    .000000    .000000
      0       0       1  Conv   -3   0.128713   1.000000   1.000000   1.000000

 ----------------------------------------
 BASIC STABILITY CHECK FOR FORCE-CONTROLLED NONLINEAR STATIC LOAD CASES:
    NUMBER OF NEGATIVE STIFFNESS EIGENVALUES SHOULD BE ZERO FOR STABILITY.
    (NOTE: FURTHER CHECKS SHOULD BE CONSIDERED AS DEEMED NECESSARY)

    NUMBER FOUND AT FINAL CONVERGED STATE  =           0,  OK.
 ----------------------------------------

 NUMBER OF STIFFNESS FORMATIONS/SOLUTIONS  =           2

 TIME FOR INITIALIZING ANALYSIS            =        0.26
 TIME FOR CONTROLLING ANALYSIS             =        0.14
 TIME FOR UPDATING LOADS AND STATE         =        0.20
 TIME FOR FORMING STIFFNESS MATRIX         =        0.06
 TIME FOR SOLVING STIFFNESS MATRIX         =        0.12
 TIME FOR CALCULATING DISPLACEMENTS        =        0.08
 TIME FOR DETERMINING EVENTS               =        0.00
 TIME FOR SAVING RESULTS                   =        0.00
                                               ----------
 TOTAL TIME FOR THIS ANALYSIS              =        0.86


 E L E M E N T   F O R M A T I O N                                      10:38:47


 NUMBER OF COUPLED CONSTRAINT EQUATIONS    =        1116
 REDUCTION OF CONSTRAINTS AND RESTRAINTS:
 NUMBER OF
   CONSTRAINT MASTER DOF BEFORE REDUCTION  =         311
   COUPLED CONSTRAINT/RESTRAINT MASTER DOF =         147
   CONSTRAINT MASTER DOF AFTER REDUCTION   =         164


 L I N E A R   E Q U A T I O N   S O L U T I O N                        10:38:47

 FORMING STIFFNESS AT THE END OF CASE: ~P-DELTA

 TOTAL NUMBER OF EQUILIBRIUM EQUATIONS     =        7813
 NUMBER OF NON-ZERO STIFFNESS TERMS        =      178818

 ---------------------------------
 BASIC STABILITY CHECK FOR LINEAR LOAD CASES:
    NUMBER OF NEGATIVE STIFFNESS EIGENVALUES SHOULD BE ZERO FOR STABILITY.
    (NOTE: FURTHER CHECKS SHOULD BE CONSIDERED AS DEEMED NECESSARY,
     SUCH AS REVIEWING EIGEN MODES FOR MECHANISMS AND RIGID-BODY MOTION)

    NUMBER OF NEGATIVE EIGENVALUES         =           0,  OK.
 ---------------------------------


 L I N E A R   S T A T I C   C A S E S                                  10:38:48

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 TOTAL NUMBER OF CASES TO SOLVE            =          25
 NUMBER OF CASES TO SOLVE PER BLOCK        =          25

 LINEAR STATIC CASES TO BE SOLVED:

 CASE: DL
 CASE: EZ
 CASE: EX
 CASE: EY
 CASE: SOIL
 CASE: SNOW
 CASE: NDX
 CASE: NDY
 CASE: NLX
 CASE: NLY
 CASE: NSX
 CASE: NSY
 CASE: NLRX
 CASE: NLRY
 CASE: SD
 CASE: NDLSX
 CASE: NDLSY
 CASE: LL
 CASE: LR
 CASE: LIVE
 CASE: MASS
 CASE: LROOF
 CASE: EXDRIFT
 CASE: EYDRIFT
 CASE: ~LLRF


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:48

 CASE: EXALL

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:48

 CASE: EYALL

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:48

 CASE: EXALL+0.3EY

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:48

 CASE: EXALL-0.3EY

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:49

 CASE: EYALL+0.3EX

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:49

 CASE: EYALL-0.3EX

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 E I G E N   M O D A L   A N A L Y S I S                                10:38:49

 CASE: MODAL

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF STIFFNESS DEGREES OF FREEDOM    =        7813
 NUMBER OF MASS DEGREES OF FREEDOM         =         256
 MAXIMUM NUMBER OF EIGEN MODES SOUGHT      =          36
 MINIMUM NUMBER OF EIGEN MODES SOUGHT      =           3
 NUMBER OF RESIDUAL-MASS MODES SOUGHT      =           0
 NUMBER OF SUBSPACE VECTORS USED           =          24
 RELATIVE CONVERGENCE TOLERANCE            =    1.00E-07

 FREQUENCY SHIFT  (CENTER) (CYC/TIME)      =     .000000
 FREQUENCY CUTOFF (RADIUS) (CYC/TIME)      =  -INFINITY-
 ALLOW AUTOMATIC FREQUENCY SHIFTING        =         YES


 Original stiffness at shift : EV= 0.0000000E+00, f=     .000000, T=  -INFINITY-
 Number of eigenvalues below shift =      0
 Found mode      1 of     36:  EV= 6.7928789E+01, f=    1.311738, T=    0.762347
 Found mode      2 of     36:  EV= 9.0802651E+01, f=    1.516594, T=    0.659372
 Found mode      3 of     36:  EV= 1.0836196E+02, f=    1.656756, T=    0.603589
 Found mode      4 of     36:  EV= 5.4234645E+02, f=    3.706453, T=    0.269800
 Found mode      5 of     36:  EV= 5.6511374E+02, f=    3.783451, T=    0.264309
 Found mode      6 of     36:  EV= 6.8551928E+02, f=    4.167062, T=    0.239977
 Found mode      7 of     36:  EV= 1.0188336E+03, f=    5.080094, T=    0.196847
 Found mode      8 of     36:  EV= 1.1681608E+03, f=    5.439656, T=    0.183835
 Found mode      9 of     36:  EV= 1.3613354E+03, f=    5.872225, T=    0.170293
 Found mode     10 of     36:  EV= 1.5793435E+03, f=    6.324969, T=    0.158104
 Found mode     11 of     36:  EV= 1.9131317E+03, f=    6.961335, T=    0.143651
 Found mode     12 of     36:  EV= 2.4108679E+03, f=    7.814602, T=    0.127966
 Found mode     13 of     36:  EV= 3.0282438E+03, f=    8.758214, T=    0.114179
 Found mode     14 of     36:  EV= 3.4969004E+03, f=    9.411563, T=    0.106252
 Found mode     15 of     36:  EV= 4.5251073E+03, f=   10.706181, T=    0.093404
 Found mode     16 of     36:  EV= 4.8869009E+03, f=   11.125945, T=    0.089880
 Found mode     17 of     36:  EV= 5.1894627E+03, f=   11.465192, T=    0.087221
 Found mode     18 of     36:  EV= 9.0875744E+03, f=   15.172045, T=    0.065911
 Found mode     19 of     36:  EV= 1.3418067E+04, f=   18.435933, T=    0.054242
 Found mode     20 of     36:  EV= 1.8298818E+04, f=   21.529386, T=    0.046448
 Found mode     21 of     36:  EV= 1.8879804E+04, f=   21.868494, T=    0.045728
 Found mode     22 of     36:  EV= 2.5723522E+04, f=   25.526152, T=    0.039176
 Found mode     23 of     36:  EV= 2.9937831E+04, f=   27.537867, T=    0.036314
 Found mode     24 of     36:  EV= 3.4646284E+04, f=   29.624325, T=    0.033756
 Found mode     25 of     36:  EV= 3.6916523E+04, f=   30.579511, T=    0.032702
 Found mode     26 of     36:  EV= 3.8046721E+04, f=   31.044077, T=    0.032212
 Found mode     27 of     36:  EV= 3.9084814E+04, f=   31.464741, T=    0.031782
 Found mode     28 of     36:  EV= 4.0225849E+04, f=   31.920724, T=    0.031328
 Found mode     29 of     36:  EV= 4.2414174E+04, f=   32.777486, T=    0.030509
 Found mode     30 of     36:  EV= 4.3022446E+04, f=   33.011684, T=    0.030292
 Found mode     31 of     36:  EV= 5.1419893E+04, f=   36.089903, T=    0.027709
 Found mode     32 of     36:  EV= 5.8666257E+04, f=   38.549107, T=    0.025941
 Found mode     33 of     36:  EV= 6.0787742E+04, f=   39.239922, T=    0.025484
 Found mode     34 of     36:  EV= 9.5101594E+04, f=   49.081071, T=    0.020374
 Found mode     35 of     36:  EV= 1.0088573E+05, f=   50.551612, T=    0.019782
 Found mode     36 of     36:  EV= 1.0152792E+05, f=   50.712249, T=    0.019719

 NUMBER OF EIGEN MODES FOUND               =          36
 NUMBER OF ITERATIONS PERFORMED            =          15
 NUMBER OF STIFFNESS SHIFTS                =           0


 A N A L Y S I S   C O M P L E T E                          2026/05/14  10:38:51


 ETABS Ultimate 64-bit 23.2.0 Build 4400 (Analysis Build 10002/64)
 File: C:\Users\Asus\Desktop\M...Final Files\ETABS Files\Time Period & Drift.LOG




 B E G I N   A N A L Y S I S                                2026/05/14  10:38:53


 RUNNING ANALYSIS AS A SEPARATE PROCESS
 USING THE ADVANCED SOLVER (PROVIDES LIMITED INSTABILITY INFORMATION)

 NUMBER OF JOINTS                          =        1637
    WITH RESTRAINTS                        =         133
    WITH MASS                              =         183
 NUMBER OF FRAME/TENDON ELEMENTS           =        1974
 NUMBER OF SHELL ELEMENTS                  =        1091
 NUMBER OF LINK/SUPPORT ELEMENTS           =          52
 NUMBER OF CONSTRAINTS/WELDS               =          11
 NUMBER OF LOAD PATTERNS                   =          31
 NUMBER OF ACCELERATION LOADS              =          12
 NUMBER OF LOAD CASES                      =          34
 NUMBER OF MASS SOURCES                    =           1

 UNITS (FORCE, LENGTH, TEMPERATURE, TIME)  = kgf, m, °C, sec
 GRAVITATIONAL ACCELERATION                =    9.806650

 ADDRESSABLE PHYSICAL MEMORY (RAM)         =      15.855 GB

 PARALLELIZATION OF ANALYSIS OPERATIONS:
  (Env. variable SAPFIRE_NUM_THREADS not set)
 NUMBER OF THREADS: STATE (AUTOMATIC)      =           6
 NUMBER OF THREADS: STIFFNESS (AUTOMATIC)  =           6
 NUMBER OF THREADS: EVENT (AUTOMATIC)      =           6
 NUMBER OF THREADS: MOVE (AUTOMATIC)       =           6
 NUMBER OF THREADS: RESPONSE (AUTOMATIC)   =           6
 NUMBER OF THREADS: SOLVE (AUTOMATIC)      =           6
 NUMBER OF THREADS: FORM (AUTOMATIC)       =           6


 E L E M E N T   F O R M A T I O N                                      10:38:53


 NUMBER OF COUPLED CONSTRAINT EQUATIONS    =        1116
 REDUCTION OF CONSTRAINTS AND RESTRAINTS:
 NUMBER OF
   CONSTRAINT MASTER DOF BEFORE REDUCTION  =         311
   COUPLED CONSTRAINT/RESTRAINT MASTER DOF =         147
   CONSTRAINT MASTER DOF AFTER REDUCTION   =         164


 L I N E A R   E Q U A T I O N   S O L U T I O N                        10:38:54

 FORMING STIFFNESS AT THE END OF CASE: ~P-DELTA

 TOTAL NUMBER OF EQUILIBRIUM EQUATIONS     =        7813
 NUMBER OF NON-ZERO STIFFNESS TERMS        =      178818

 ---------------------------------
 BASIC STABILITY CHECK FOR LINEAR LOAD CASES:
    NUMBER OF NEGATIVE STIFFNESS EIGENVALUES SHOULD BE ZERO FOR STABILITY.
    (NOTE: FURTHER CHECKS SHOULD BE CONSIDERED AS DEEMED NECESSARY,
     SUCH AS REVIEWING EIGEN MODES FOR MECHANISMS AND RIGID-BODY MOTION)

    NUMBER OF NEGATIVE EIGENVALUES         =           0,  OK.
 ---------------------------------


 L I N E A R   S T A T I C   C A S E S                                  10:38:54

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 TOTAL NUMBER OF CASES TO SOLVE            =           4
 NUMBER OF CASES TO SOLVE PER BLOCK        =           4

 LINEAR STATIC CASES TO BE SOLVED:

 CASE: EX
 CASE: EY
 CASE: EXDRIFT
 CASE: EYDRIFT


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:54

 CASE: EXALL

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:54

 CASE: EYALL

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:54

 CASE: EXALL+0.3EY

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:54

 CASE: EXALL-0.3EY

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:54

 CASE: EYALL+0.3EX

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 M U L T I - S T E P   L I N E A R   S T A T I C   A N A L Y S I S      10:38:54

 CASE: EYALL-0.3EX

 USING STIFFNESS AT THE END OF CASE: ~P-DELTA

 NUMBER OF LOAD STEPS                      =           3


 Solving load steps:       1 to       3
 NUMBER OF OUTPUT STEPS SAVED              =           3


 A N A L Y S I S   C O M P L E T E                          2026/05/14  10:38:55
