上面的例子只是求得最不利荷载位置和该位置的值的大小,本人把书上地的例子修改了下,能够求左支点反力影响线
fini
/clear
/title,yingxiangxian
/prep7
et,1,beam4
mp,ex,1,3e7
mp,dens,1,2.6
mp,prxy,1,0.3
r,1,1,1,1,1
n,1
n,127,12.6
fill,1,127
*do,i,1,126,1
e,i,i+1
*enddo
d,1,uy,,,,,uz,ux
d,127,uy,,,,,uz
fini
/solu
antype,trans
tim=0
delt=1
timint,on
*do,i,1,62,1.000
tim=tim+1
time,tim
fdele,all,all
allsel
nsel,s,loc,x,(i+64)*0.1
f,all,fy,-250
allsel
nsel,s,loc,x,(i+52)*0.1
f,all,fy,-250
allsel
nsel,s,loc,x,(i+12)*0.1
f,all,fy,-250
allsel
nsel,s,loc,x,i*0.1
f,all,fy,-250
allsel
nsubst,1
outres,all,all
solve
*enddo
fini
/post26
/axlab,y,fy
esol,2,1,1,f,y,fy32
plvar,2,
[ 本帖最后由 水幽寒 于 2006-10-24 14:03 编辑 ] |