epsequ
C EPSEQU SOURCE CB215821 16/04/21 21:16:38 8920 C EPSEQU SOURCE INSL 24/10/96 C IMPLICIT INTEGER(I-N) IMPLICIT REAL*8(A-H,O-Z) C C ******************************* C *** COURBE DE COMPRESSION *** C *** UNIAXIALE *** C ******************************* C------------------------------------------------------------------- TU=RB EPO2=EPO IF(IPOS.EQ.1) EPO2=EPO1 IF(SEQ.GE.TU) THEN SEQ =TU EPEQ=EPO2 IPLA=2 GOTO 100 ENDIF C------------------------------------------------------------------- C PRE-PIC ET POST-PIC LINEAIRES C------------------------------------------------------------------- IF(IPLA.NE.0) THEN EPEQ=EMAX-SEQ*(EMAX-EPO2)/TU GOTO 100 ENDIF IF(ICAL.NE.0) THEN EPEQ=SEQ/EX GOTO 100 ENDIF C------------------------------------------------------------------- C INSA_LBS1 ( PRE-PIC HYPERBOLE) C------------------------------------------------------------------- EPEQ=0.D0 IF(SEQ.EQ.0.D0.OR.EPO2.EQ.0.D0.OR.TU.EQ.0.D0) GOTO 100 C CC3=EPO2*EPO2 BB3=CC3*(EX/SEQ-EX/TU+2.D0/EPO2) C EPEQ=EPO2 GOTO 100 ENDIF C------------------------------------------------------------------- 100 CONTINUE RETURN END
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