!Solution
MDAMP,1,0.0012,0.05,0.05,0.05,0.05,0.05 !modal damping
/solu
antype,modal
modopt,qrdamp,25
!EMATWRITE,YES
mxpand,all,,,yes,,yes
SOLVE
FINI

/solu
TINTP,0.0 !set the numerical damping to 0
F,60,FX,12.5
antype,transient
trnopt,msup
DELTIM,1.6666e-3
OUTRES,ALL,ALL
TIME,0
KBC,1!stepped loading
SOLVE

!antype,trans
!TRNOPT,MSUP
!Time,0.001
!F,70,FX,100
!SOLVE

antype,trans
TRNOPT,msup
TIME,10 !Time at the end of the load step
FDELE,60,ALL
SOLVE


antype,trans
TRNOPT,msup
TIME,25 !Time at the end of the load step
MDAMP,1,0.0000,0.00,0.00,0.00,0.00,0.00 !modal damping
SOLVE