ANSYS 桥梁的时程分析 一直出现 Present time 0 is less than or equal to the previous time 0 in a transient analysis. 的错误
! full method the seismic caculating
! the initial internal forces caculate
/SOLU
ANTYPE,0
NLGEOM,0
NROPT,AUTO, ,
LUMPM,on
EQSLV, , ,0
PRECISION,0
MSAVE,0
PIVCHECK,1
PSTRES,ON
TOFFST,0,
ACEL,0,9.8,0,
/STATUS,SOLU
SOLVE
FINISH
allsel
save
*dim,dz,array,2685,2
*vread,dz(1,1),sc,txt
(f5.2)
*vread,dz(1,2),sc,txt
(5x,f13.9)
finish
/solu
antype,trans
kuse,0
trnopt,full
timint,on,struc
ITS=0.02
kbc,0
deltim,its,0.002,0.2
autots,on
outres,all,all
outpr,all,all
allsel
lswrite,init
T=0.0
*do,i,1,2685,1
dmpr,0.02
t=dz(i,1)
ax=dz(i,2)*2.746
ay=dz(i,2)*0.67*2.746
time,t
acel,ax,ay,0
lswrite
*enddo
nsel,all
lssolve,1,2685
allsel
save
finish
*do,i,1,2685
k=i
*if,k,lt,10,then
/delete,,s0%k%
*else
/delete,,s%k%
*endif
*enddo
finish
! full method the seismic caculating
! the initial internal forces caculate
/SOLU
ANTYPE,0
NLGEOM,0
NROPT,AUTO, ,
LUMPM,on
EQSLV, , ,0
PRECISION,0
MSAVE,0
PIVCHECK,1
PSTRES,ON
TOFFST,0,
ACEL,0,9.8,0,
/STATUS,SOLU
SOLVE
FINISH
allsel
save
*dim,dz,array,2685,2
*vread,dz(1,1),sc,txt
(f5.2)
*vread,dz(1,2),sc,txt
(5x,f13.9)
finish
/solu
antype,trans
kuse,0
trnopt,full
timint,on,struc
ITS=0.02
kbc,0
deltim,its,0.002,0.2
autots,on
outres,all,all
outpr,all,all
allsel
lswrite,init
T=0.0
*do,i,1,2685,1
dmpr,0.02
t=dz(i,1)
ax=dz(i,2)*2.746
ay=dz(i,2)*0.67*2.746
time,t
acel,ax,ay,0
lswrite
*enddo
nsel,all
lssolve,1,2685
allsel
save
finish
*do,i,1,2685
k=i
*if,k,lt,10,then
/delete,,s0%k%
*else
/delete,,s%k%
*endif
*enddo
finish
