具体怎么加?
/PREP7
ET,1,SHELL63
R,1,0.012, , , , , ,
ET,2,BEAM188
SECTYPE, 1, BEAM, CHAN, , 0
SECOFFSET, USER, 0, -0.006
SECDATA,0.06,0.06,0.14,0.008,0.01,0.01,0,0,0,0
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,210e8
MPDATA,PRXY,1,,0.3
K,1,0,0,0,
K,2,4,0,0,
K,3,4,6,0,
K,4,0,6,0,
A,1,2,3,4
K,5,0,5,0.0,
K,6,4,5,0.0,
LSTR,5,6
LATT,1,1,1
LSEL,S,LINE,,1,1
LSEL,A,LINE,,3,3
LESIZE,ALL,,,20
LSEL,S,LINE,,2,2
LSEL,A,LINE,,4,4
LESIZE,ALL,,,30
AMESH,ALL
LSEL,S,LINE,,5,5
LATT,1,1,2
LESIZE,ALL,,,20
LMESH,ALL
LGEN,3,5,5, , ,-2, , ,0
/ESHAPE,1.0
FINI
/SOLU
NSEL,S,LOC,X,0,0
D,ALL,ALL,0
NSEL,S,LOC,X,4,4
D,ALL,ALL,0
NSEL,S,LOC,Y,0,0
D,ALL,ALL,0
NSEL,S,LOC,Y,6,6
D,ALL,ALL,0
我这个是划分网格后的板,要怎么加垂直于板的载荷? |