C SUBROUTINE CREEP(DECRA,DESWA,STATEV,SERD,EC,ESW,P,QTILD, 1 TEMP,DTEMP,PREDEF,DPRED,TIME,DTIME,CMNAME,LEXIMP,LEND, 2 COORDS,NSTATV,NOEL,NPT,LAYER,KSPT,KSTEP,KINC) C INCLUDE 'ABA_PARAM.INC' C CHARACTER*80 CMNAME C DIMENSION DECRA(5),DESWA(5),STATEV(*),PREDEF(*),DPRED(*),TIME(2), 1 COORDS(*),EC(2),ESW(2) C DO 3 KK=1,5 3 DECRA(KK)=0.D0 IF(QTILD.LT.100.) GO TO 10 A=2.5E-27 XN=5. XM=-.2 C1=1./(1.+XM) IF(CMNAME.EQ.'A4')GO TO 5 C TIME HARDENING TERM1=A*QTILD**XN*C1 DECRA(1)=TERM1*(TIME(1)**(1.+XM)-(TIME(1)-DTIME)**(1.+XM)) DECRA(5)=DECRA(1)*XN/QTILD GO TO 10 5 CONTINUE C STRAIN HARDENING EC0=EC(1) TERM1=(A*QTILD**XN*C1)**C1 TERM2=TERM1*DTIME+EC0**C1 STATEV(1)=TERM2/TERM1 STATEV(2)=EC(2) DECRA(1)=(TERM2**(1.+XM)-EC0) DECRA(5)=XN*DTIME*TERM2**XM*TERM1/QTILD 10 CONTINUE C RETURN END