*USER SUBROUTINE 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),PREDEF(*),DPRED(*),TIME(2),STATEV(*), 1 COORDS(*),EC(2),ESW(2) C DO I=1,5 DECRA(I)=0.0D0 DESWA(I)=0.0D0 ENDDO C C DEFINE CONSTATANTS C A1=1.D-16 A2=1.D-14 AN1=5.0D0 AN2=5.0D0 AM1=1.0D0 AM2=0.5D0 C T1=QTILD**AN1 T2=(TIME(2) - DTIME)**(AM1-1.) T3=QTILD**AN2 T4=(TIME(2) - DTIME)**(AM2-1.) DECRA(1) = DTIME*(AM1*A1*T1*T2 + AM2*A2*T3*T4) RETURN END