一个简单的梁单元模拟
nsel beam begin 0 0 0 end 5 0 0 nseg 5
sel beam prop emod 2e11 nu 0.3 &
xcarea 6e-3 xcj 0 xciy 200e-6 xciz 200e-6
sel node fix y xr zr
sel node fix z range x 0 y 0 z 0
sel node fix z range x 5 y 0 z 0
sel node apply force 0 0 -1e4 range x 2 y 0 z 0
history id 1 sel beamsel moment my end1 cid 2
solve
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