tifdl3
C TIFDL3 SOURCE CHAT 05/01/13 03:38:51 5004 C----------------------------------------------------------------------- C C ROUTINE DE CALCUL DE LA MATRICE DE RIGIDITE ELEMENTAIRE D UNE C POUTRE DROITE DE TIMOSHENKO MULTI-FIBRE EN AXES LOCAUX C "D APRES TEDEL" C C ENTREE C XL LONGUEUR C DDHOOK(LHOOK,LHOOK) MATRICE DE HOOK C C SORTIE C RP MATRICE DE RIGIDITE ELEMENTAIRE 12X12 C C----------------------------------------------------------------------- C Pierre Pegon (ISPRA) Juillet/Aout 1993 C----------------------------------------------------------------------- IMPLICIT INTEGER(I-N) IMPLICIT REAL*8(A-H,O-Z) DIMENSION RP(12,12) DIMENSION DDHOOK(LHOOK,LHOOK) C C INITIALISATIONS C DO 120 I=1,12 DO 120 J=1,12 120 RP(I,J)=0.D00 C RL=1.D00/XL C GA = OMEG*0.5D0*(DDHOOK( 2, 2) + DDHOOK( 3, 3)) EI = OMEG*0.5D0*(DDHOOK( 5, 5) + DDHOOK( 6, 6)) C C REMPLISSAGE DE LA MATRICE C FX1 C RP( 1, 1)=DDHOOK( 1, 1)*RL C RP( 1, 7)=-RP( 1, 1) C RP( 7, 1)=-RP( 1, 1) C FY1 RP( 2, 3)=GA*RL RP( 3, 2)=-GA*RL RP( 2, 5)=-GA/2.0D0 RP( 5, 2)=GA/2.0D0 RP( 2, 9)=-GA*RL RP( 9, 2)=GA*RL RP( 2,11)=-GA/2.0D0 RP(11, 2)=GA/2.0D0 C FZ1 RP( 3, 6)=-GA/2.0D0 RP( 3, 8)=GA*RL RP( 3, 12)=-GA/2.0D0 RP( 6, 3)=GA/2.0D0 RP( 8, 3)=-GA*RL RP( 12, 3)=GA/2.0D0 C MX1 C RP( 4, 4)=DDHOOK( 4, 4)*RL C RP( 4,10)=-RP( 4, 4) C RP( 10,4)=-RP( 4, 4) C MY1 RP( 5, 6)=EI*RL+GA/(4.0D0*RL) RP( 5, 8)=-GA/2.0D0 RP( 5,12)=-EI*RL+GA/(4.0D0*RL) RP( 6, 5)=-EI*RL-GA/(4.0D0*RL) RP( 8, 5)=GA/2.0D0 RP(12, 5)=EI*RL-GA/(4.0D0*RL) C MZ1 RP( 6, 9)=-GA/2.0D0 RP( 6,11)=EI*RL-GA/(4.0D0*RL) RP( 9, 6)=GA/2.0D0 RP( 11, 6)=-EI*RL+GA/(4.0D0*RL) C FX2 C RP( 7, 7)=RP( 1, 1) C FY2 RP( 8, 9)=GA*RL RP( 9, 8)=-GA*RL RP( 8, 11)=GA/2.0D0 RP( 11, 8)=-GA/2.0D0 C FZ2 RP( 9, 12)=GA/2.0D0 RP( 12, 9)=-GA/2.0D0 C MX2 C RP(10,10)=RP( 4, 4) C MY2 RP(11,12)=EI*RL+GA/(4.0D0*RL) C MZ2 RP(12,11)=-EI*RL-GA/(4.0D0*RL) C RETURN END
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