如下是命令流，/prep7
et,1,beam188,,,2
mp,ex,1,30e9
mp,prxy,1,0.2
mp,dens,1,2500
sectype,1,beam,rect
secdata,0.3,0.6
sectype,2,beam,rect
secdata,0.3,1.2
k,1
k,2,8
k,3,14
k,4,20
k,5,28
k,6,14,14
l,1,2
l,2,3
l,3,4
l,4,5
lsel,s,,,1,4,3
latt,1,,1,,6,,1
lsel,inve
latt,1,,1,,6,,2
allsel,all
lesize,all,1
lmesh,all
dk,1,ux
dk,1,uy
dk,1,rotx
dk,1,roty
dk,2,uy
dk,4,uy
dk,5,uy
esel,s,cent,x,0,8
sfbeam,all,1,pres,20e3
fk,3,fy,-100e3
allsel,all
solve,action
求解时没有反应
但我将自由度的约束改成all时，能够得到解，不知道到底是哪出错了
希望大佬们能够帮忙解决一下！
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发表于 2021-5-15 18:51:00
