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* * * W A R N I N G * * *
THE SOLUTION LOST 7.4 DIGITS OF ACCURACY FOR DOF UZ OF JOINT 5782
LOCATED AT X = 17.100000, Y = 5.400000, Z = 5.450000,
STIFFNESS MATRIX DIAGONAL VALUE = 20575.287


* * * W A R N I N G * * *
NEGATIVE STIFFNESS FOUND DURING SOLUTION FOR DOF U2 OF CONSTRAINT 15
LOCATED AT X = 10.831962, Y = 5.413593, Z = 19.950000,
STIFFNESS MATRIX DIAGONAL VALUE = -8.1309E+06,


* * * W A R N I N G * * *
NEGATIVE STIFFNESS FOUND DURING SOLUTION FOR DOF U1 OF CONSTRAINT 16
LOCATED AT X = 10.831962, Y = 5.413593, Z = 17.050000,
STIFFNESS MATRIX DIAGONAL VALUE = -4.5792E+06,


* * * W A R N I N G * * *
THE STRUCTURE IS UNSTABLE OR ILL-CONDITIONED !!
CHECK THE STRUCTURE CAREFULLY FOR:
- INADEQUATE SUPPORT CONDITIONS, OR
- ONE OR MORE INTERNAL MECHANISMS, OR
- ZERO OR NEGATIVE STIFFNESS PROPERTIES, OR
- EXTREMELY LARGE STIFFNESS PROPERTIES, OR
- BUCKLING UNDER P-DELTA LOADS (IF ANY), OR
- AN EIGEN SHIFT (IF ANY) ONTO A NATURAL FREQUENCY


弹出 Unable to complete operation 'RunAnalysis'!