podhl3
C PODHL3 SOURCE CHAT 05/01/13 02:16:14 5004 . XINX,XINY,XINZ) C----------------------------------------------------------------------- C C ROUTINE DE CALCUL DE LA MATRICE DE RIGIDITE ELEMENTAIRE D UNE C POUTRE DROITE EN AXES LOCAUX C D APRES TEDEL C C ENTREE C XL LONGUEUR C SD SECTION DROITE C SREDY SECTION REDUITE A L EFFORT TRANCHANT TY C SREDZ SECTION REDUITE A L EFFORT TRANCHANT TZ C XINX INERTIE IX C XINY INERTIE IY C XINZ INERTIE IZ C VISC MODULE DE VISCOSITE C CISAIL MODULE DE VISCOSITE EN CISAILLEMENT C SORTIE C RP MATRICE DE RIGIDITE ELEMENTAIRE 12X12 C C VIENT DE TEDEL AOUT 84 C----------------------------------------------------------------------- IMPLICIT INTEGER(I-N) IMPLICIT REAL*8(A-H,O-Z) DIMENSION RP(12,12) C C INITIALISATIONS C DO 120 I=1,12 DO 120 J=1,12 120 RP(I,J)=0.D0 C RL=1.D00/XL RL2=RL*RL X2=0.D00 SRED = 0.5D0*(SREDY + SREDZ) XINYZ = 0.5D0*(XINY + XINZ) IF((SREDY.NE.0).AND.(SREDZ.NE.0)) . X2= VISC/CISAIL*XINYZ*RL2/SRED X12= 1./(1.+12.*X2) C RL3=RL2*RL EIYZ=VISC*XINYZ C C REMPLISSAGE DE LA MATRICE C C RP(2,3)= 12.*EIYZ*RL3*X12 RP(3,2)= -12.*EIYZ*RL3*X12 RP(2,5)= -6.*EIYZ*RL2*X12 RP(5,2)= 6.*EIYZ*RL2*X12 RP(2,9)= -12. *EIYZ*RL3*X12 RP(9,2)= 12. *EIYZ*RL3*X12 RP(2,11)= -6.*EIYZ*RL2*X12 RP(11,2)= 6.*EIYZ*RL2*X12 C RP(3,6)= -6.*EIYZ*RL2*X12 RP(3,8)= 12.*EIYZ*RL3*X12 RP(3,12)= -6.*EIYZ*RL2*X12 RP(6,3)= 6.*EIYZ*RL2*X12 RP(8,3)= -12.*EIYZ*RL3*X12 RP(12,3)= 6.*EIYZ*RL2*X12 C RP(5,6)= 4.*EIYZ*RL . *(1.+3.*X2)*X12 RP(5,8)= -6.*EIYZ*RL2*X12 RP(5,12)=2.*EIYZ*RL .*(1.-6.*X2)*X12 RP(6,5)= -4.*EIYZ*RL . *(1.+3.*X2)*X12 RP(8,5)= 6.*EIYZ*RL2*X12 RP(12,5)=-2.*EIYZ*RL .*(1.-6.*X2)*X12 C RP(6,9)=-6.*EIYZ*RL2*X12 RP(6,11)=-2.*EIYZ*RL . *(1.-6.*X2)*X12 RP(9,6)=6.*EIYZ*RL2*X12 RP(11,6)=2.*EIYZ*RL . *(1.-6.*X2)*X12 C RP(8,9)= 12.*EIYZ*RL3*X12 RP(8,11)= 6.*EIYZ*RL2*X12 RP(9,8)= -12.*EIYZ*RL3*X12 RP(11,8)= -6.*EIYZ*RL2*X12 C RP(9,12)= 6.*EIYZ*RL2*X12 RP(12,9)= -6.*EIYZ*RL2*X12 C RP(11,12)= 4.*EIYZ*RL . *(1.D0+3.*X2)*X12 C RP(12,11)= -4.*EIYZ*RL . *(1.D0+3.*X2)*X12 C RETURN END
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