Ayuda Problema Sap2000 V22.2.0
Publicado: Lun Mar 14, 2022 7:13 am
Tengo un problema con mi modelo de Sap2000, me aparece un warning de "Estructura Inestable", para solucionar eso corro el standard solver y debería darme las coordenadas del error, efectivamente me muestra varios puntos con coordenadas pero son incoherentes, y al seleccionar el label que me muestra no sé cómo arreglarlo, porque en los puntos tengo asignanos los constrains
Aquí adjunto lo que dice el mensaje:
L I N E A R E Q U A T I O N S O L U T I O N 08:52:41
FORMING STIFFNESS AT ZERO (UNSTRESSED) INITIAL CONDITIONS
TOTAL NUMBER OF EQUILIBRIUM EQUATIONS = 151137
APPROXIMATE "EFFECTIVE" BAND WIDTH = 1007
NUMBER OF EQUATION STORAGE BLOCKS = 2
MAXIMUM BLOCK SIZE (8-BYTE TERMS) = 133276960
SIZE OF STIFFNESS FILE(S) = 1.987 GB
NUMBER OF EQUATIONS TO SOLVE = 151137
* * * W A R N I N G * * *
NUMERICAL PROBLEMS ENCOUNTERED DURING EQUATION ASSEMBLY:
TYPE LABEL DOF X-COORD Y-COORD Z-COORD PROBLEM VALUE
----- ------- -- ----------- ----------- ----------- ------------- -----------
Joint ~917 UZ 11.261765 15.905697 58.400000 Diag = 0 --> 1.00E-10
Joint ~917 RX 11.261765 15.905697 58.400000 Diag = 0 --> 1.00E-10
Joint ~917 RY 11.261765 15.905697 58.400000 Diag = 0 --> 1.00E-10
Joint ~916 UZ 11.261765 15.905697 55.200000 Diag = 0 --> 1.00E-10
Joint ~916 RX 11.261765 15.905697 55.200000 Diag = 0 --> 1.00E-10
Joint ~916 RY 11.261765 15.905697 55.200000 Diag = 0 --> 1.00E-10
Joint ~915 UZ 11.253030 16.148294 52.000000 Diag = 0 --> 1.00E-10
Joint ~915 RX 11.253030 16.148294 52.000000 Diag = 0 --> 1.00E-10
Joint ~915 RY 11.253030 16.148294 52.000000 Diag = 0 --> 1.00E-10
Joint ~914 UZ 11.261765 15.905697 48.800000 Diag = 0 --> 1.00E-10
Joint ~914 RX 11.261765 15.905697 48.800000 Diag = 0 --> 1.00E-10
Joint ~914 RY 11.261765 15.905697 48.800000 Diag = 0 --> 1.00E-10
Joint ~913 UZ 11.261765 15.905697 45.600000 Diag = 0 --> 1.00E-10
Joint ~913 RX 11.261765 15.905697 45.600000 Diag = 0 --> 1.00E-10
Joint ~913 RY 11.261765 15.905697 45.600000 Diag = 0 --> 1.00E-10
Joint ~912 UZ 11.261765 15.905697 42.400000 Diag = 0 --> 1.00E-10
Joint ~912 RX 11.261765 15.905697 42.400000 Diag = 0 --> 1.00E-10
Joint ~912 RY 11.261765 15.905697 42.400000 Diag = 0 --> 1.00E-10
Joint ~911 UZ 11.261765 15.905697 39.200000 Diag = 0 --> 1.00E-10
Joint ~911 RX 11.261765 15.905697 39.200000 Diag = 0 --> 1.00E-10
Joint ~911 RY 11.261765 15.905697 39.200000 Diag = 0 --> 1.00E-10
Joint ~910 UZ 11.261765 15.905697 36.000000 Diag = 0 --> 1.00E-10
Joint ~910 RX 11.261765 15.905697 36.000000 Diag = 0 --> 1.00E-10
Joint ~910 RY 11.261765 15.905697 36.000000 Diag = 0 --> 1.00E-10
Joint ~909 UZ 11.261765 15.905697 32.800000 Diag = 0 --> 1.00E-10
Joint ~909 RX 11.261765 15.905697 32.800000 Diag = 0 --> 1.00E-10
Joint ~909 RY 11.261765 15.905697 32.800000 Diag = 0 --> 1.00E-10
Joint ~908 UZ 11.261765 15.905697 29.600000 Diag = 0 --> 1.00E-10
Joint ~908 RX 11.261765 15.905697 29.600000 Diag = 0 --> 1.00E-10
Joint ~908 RY 11.261765 15.905697 29.600000 Diag = 0 --> 1.00E-10
Joint ~907 UZ 11.261765 15.905697 26.400000 Diag = 0 --> 1.00E-10
Joint ~907 RX 11.261765 15.905697 26.400000 Diag = 0 --> 1.00E-10
Joint ~907 RY 11.261765 15.905697 26.400000 Diag = 0 --> 1.00E-10
Joint ~906 UZ 11.261765 15.905697 23.200000 Diag = 0 --> 1.00E-10
Joint ~906 RX 11.261765 15.905697 23.200000 Diag = 0 --> 1.00E-10
Joint ~906 RY 11.261765 15.905697 23.200000 Diag = 0 --> 1.00E-10
Joint ~905 UZ 11.169444 16.198436 20.000000 Diag = 0 --> 1.00E-10
Joint ~905 RX 11.169444 16.198436 20.000000 Diag = 0 --> 1.00E-10
Joint ~905 RY 11.169444 16.198436 20.000000 Diag = 0 --> 1.00E-10
Joint ~904 UZ 11.261765 15.905697 16.800000 Diag = 0 --> 1.00E-10
Joint ~904 RX 11.261765 15.905697 16.800000 Diag = 0 --> 1.00E-10
Joint ~904 RY 11.261765 15.905697 16.800000 Diag = 0 --> 1.00E-10
Joint ~903 UZ 11.261765 15.905697 13.600000 Diag = 0 --> 1.00E-10
Joint ~903 RX 11.261765 15.905697 13.600000 Diag = 0 --> 1.00E-10
Joint ~903 RY 11.261765 15.905697 13.600000 Diag = 0 --> 1.00E-10
Joint ~902 UZ 11.214286 16.102677 10.491429 Diag = 0 --> 1.00E-10
Joint ~902 RX 11.214286 16.102677 10.491429 Diag = 0 --> 1.00E-10
Joint ~902 RY 11.214286 16.102677 10.491429 Diag = 0 --> 1.00E-10
Joint ~901 UZ 13.431818 17.841159 7.200000 Diag = 0 --> 1.00E-10
Joint ~901 RX 13.431818 17.841159 7.200000 Diag = 0 --> 1.00E-10
Joint ~901 RY 13.431818 17.841159 7.200000 Diag = 0 --> 1.00E-10
Joint ~900 UZ 13.477273 17.859341 4.000000 Diag = 0 --> 1.00E-10
Joint ~900 RX 13.477273 17.859341 4.000000 Diag = 0 --> 1.00E-10
Joint ~900 RY 13.477273 17.859341 4.000000 Diag = 0 --> 1.00E-10
Joint ~899 UZ 11.570175 16.587912 1.56E-17 Diag = 0 --> 1.00E-10
Joint ~899 RX 11.570175 16.587912 1.56E-17 Diag = 0 --> 1.00E-10
Joint ~899 RY 11.570175 16.587912 1.56E-17 Diag = 0 --> 1.00E-10
Joint ~898 UZ 11.560714 16.528768 -2.700000 Diag = 0 --> 1.00E-10
Joint ~898 RX 11.560714 16.528768 -2.700000 Diag = 0 --> 1.00E-10
Joint ~898 RY 11.560714 16.528768 -2.700000 Diag = 0 --> 1.00E-10
Solving 2 equation blocks
Block 1 by block 1
Block 2 by block 1
Block 2 by block 2
---------------------------------
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.
---------------------------------
#Sap2000 #Sap2000V22
Aquí adjunto lo que dice el mensaje:
L I N E A R E Q U A T I O N S O L U T I O N 08:52:41
FORMING STIFFNESS AT ZERO (UNSTRESSED) INITIAL CONDITIONS
TOTAL NUMBER OF EQUILIBRIUM EQUATIONS = 151137
APPROXIMATE "EFFECTIVE" BAND WIDTH = 1007
NUMBER OF EQUATION STORAGE BLOCKS = 2
MAXIMUM BLOCK SIZE (8-BYTE TERMS) = 133276960
SIZE OF STIFFNESS FILE(S) = 1.987 GB
NUMBER OF EQUATIONS TO SOLVE = 151137
* * * W A R N I N G * * *
NUMERICAL PROBLEMS ENCOUNTERED DURING EQUATION ASSEMBLY:
TYPE LABEL DOF X-COORD Y-COORD Z-COORD PROBLEM VALUE
----- ------- -- ----------- ----------- ----------- ------------- -----------
Joint ~917 UZ 11.261765 15.905697 58.400000 Diag = 0 --> 1.00E-10
Joint ~917 RX 11.261765 15.905697 58.400000 Diag = 0 --> 1.00E-10
Joint ~917 RY 11.261765 15.905697 58.400000 Diag = 0 --> 1.00E-10
Joint ~916 UZ 11.261765 15.905697 55.200000 Diag = 0 --> 1.00E-10
Joint ~916 RX 11.261765 15.905697 55.200000 Diag = 0 --> 1.00E-10
Joint ~916 RY 11.261765 15.905697 55.200000 Diag = 0 --> 1.00E-10
Joint ~915 UZ 11.253030 16.148294 52.000000 Diag = 0 --> 1.00E-10
Joint ~915 RX 11.253030 16.148294 52.000000 Diag = 0 --> 1.00E-10
Joint ~915 RY 11.253030 16.148294 52.000000 Diag = 0 --> 1.00E-10
Joint ~914 UZ 11.261765 15.905697 48.800000 Diag = 0 --> 1.00E-10
Joint ~914 RX 11.261765 15.905697 48.800000 Diag = 0 --> 1.00E-10
Joint ~914 RY 11.261765 15.905697 48.800000 Diag = 0 --> 1.00E-10
Joint ~913 UZ 11.261765 15.905697 45.600000 Diag = 0 --> 1.00E-10
Joint ~913 RX 11.261765 15.905697 45.600000 Diag = 0 --> 1.00E-10
Joint ~913 RY 11.261765 15.905697 45.600000 Diag = 0 --> 1.00E-10
Joint ~912 UZ 11.261765 15.905697 42.400000 Diag = 0 --> 1.00E-10
Joint ~912 RX 11.261765 15.905697 42.400000 Diag = 0 --> 1.00E-10
Joint ~912 RY 11.261765 15.905697 42.400000 Diag = 0 --> 1.00E-10
Joint ~911 UZ 11.261765 15.905697 39.200000 Diag = 0 --> 1.00E-10
Joint ~911 RX 11.261765 15.905697 39.200000 Diag = 0 --> 1.00E-10
Joint ~911 RY 11.261765 15.905697 39.200000 Diag = 0 --> 1.00E-10
Joint ~910 UZ 11.261765 15.905697 36.000000 Diag = 0 --> 1.00E-10
Joint ~910 RX 11.261765 15.905697 36.000000 Diag = 0 --> 1.00E-10
Joint ~910 RY 11.261765 15.905697 36.000000 Diag = 0 --> 1.00E-10
Joint ~909 UZ 11.261765 15.905697 32.800000 Diag = 0 --> 1.00E-10
Joint ~909 RX 11.261765 15.905697 32.800000 Diag = 0 --> 1.00E-10
Joint ~909 RY 11.261765 15.905697 32.800000 Diag = 0 --> 1.00E-10
Joint ~908 UZ 11.261765 15.905697 29.600000 Diag = 0 --> 1.00E-10
Joint ~908 RX 11.261765 15.905697 29.600000 Diag = 0 --> 1.00E-10
Joint ~908 RY 11.261765 15.905697 29.600000 Diag = 0 --> 1.00E-10
Joint ~907 UZ 11.261765 15.905697 26.400000 Diag = 0 --> 1.00E-10
Joint ~907 RX 11.261765 15.905697 26.400000 Diag = 0 --> 1.00E-10
Joint ~907 RY 11.261765 15.905697 26.400000 Diag = 0 --> 1.00E-10
Joint ~906 UZ 11.261765 15.905697 23.200000 Diag = 0 --> 1.00E-10
Joint ~906 RX 11.261765 15.905697 23.200000 Diag = 0 --> 1.00E-10
Joint ~906 RY 11.261765 15.905697 23.200000 Diag = 0 --> 1.00E-10
Joint ~905 UZ 11.169444 16.198436 20.000000 Diag = 0 --> 1.00E-10
Joint ~905 RX 11.169444 16.198436 20.000000 Diag = 0 --> 1.00E-10
Joint ~905 RY 11.169444 16.198436 20.000000 Diag = 0 --> 1.00E-10
Joint ~904 UZ 11.261765 15.905697 16.800000 Diag = 0 --> 1.00E-10
Joint ~904 RX 11.261765 15.905697 16.800000 Diag = 0 --> 1.00E-10
Joint ~904 RY 11.261765 15.905697 16.800000 Diag = 0 --> 1.00E-10
Joint ~903 UZ 11.261765 15.905697 13.600000 Diag = 0 --> 1.00E-10
Joint ~903 RX 11.261765 15.905697 13.600000 Diag = 0 --> 1.00E-10
Joint ~903 RY 11.261765 15.905697 13.600000 Diag = 0 --> 1.00E-10
Joint ~902 UZ 11.214286 16.102677 10.491429 Diag = 0 --> 1.00E-10
Joint ~902 RX 11.214286 16.102677 10.491429 Diag = 0 --> 1.00E-10
Joint ~902 RY 11.214286 16.102677 10.491429 Diag = 0 --> 1.00E-10
Joint ~901 UZ 13.431818 17.841159 7.200000 Diag = 0 --> 1.00E-10
Joint ~901 RX 13.431818 17.841159 7.200000 Diag = 0 --> 1.00E-10
Joint ~901 RY 13.431818 17.841159 7.200000 Diag = 0 --> 1.00E-10
Joint ~900 UZ 13.477273 17.859341 4.000000 Diag = 0 --> 1.00E-10
Joint ~900 RX 13.477273 17.859341 4.000000 Diag = 0 --> 1.00E-10
Joint ~900 RY 13.477273 17.859341 4.000000 Diag = 0 --> 1.00E-10
Joint ~899 UZ 11.570175 16.587912 1.56E-17 Diag = 0 --> 1.00E-10
Joint ~899 RX 11.570175 16.587912 1.56E-17 Diag = 0 --> 1.00E-10
Joint ~899 RY 11.570175 16.587912 1.56E-17 Diag = 0 --> 1.00E-10
Joint ~898 UZ 11.560714 16.528768 -2.700000 Diag = 0 --> 1.00E-10
Joint ~898 RX 11.560714 16.528768 -2.700000 Diag = 0 --> 1.00E-10
Joint ~898 RY 11.560714 16.528768 -2.700000 Diag = 0 --> 1.00E-10
Solving 2 equation blocks
Block 1 by block 1
Block 2 by block 1
Block 2 by block 2
---------------------------------
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.
---------------------------------
#Sap2000 #Sap2000V22