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想试一下这个结构的模态分析,计算前提示“*** WARNING *** Real constant 1 referenced by at least element types 1 and 2. ”,好像说r1要赋给t1或t2,可是我已经定义并指定r、t了呀。
/PREP7
ET,1,BEAM188
ET,2,SHELL93
R,1,0.016, , , , , ,
R,2,0.042,0,0,0,0,0,
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,1,,7800
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,2e11
MPDATA,PRXY,1,,0.3
SECTYPE, 1, BEAM, CTUBE, , 0
SECOFFSET, CENT
SECDATA,0.0935,0.1095,0,0,0,0,0,0,0,0
blc4,0,0,5,2.5
wpoff,0,1.25,0
wprot,0,90,0
ASBW, 1
numcmp,all
asel,,area,,1
AATT,1,1, 2, 0
asel,,area,,2
AATT,1,2, 2, 0
asel,all
AMESH,all
lsel,,line,,3
lsel,a,line,,7
LATT,1,,1
lmesh,all
FINISH
/eshape,1
/replot
/SOL
ANTYPE,2
MSAVE,0
MODOPT,LANB,10
EQSLV,SPAR
MXPAND,10, , ,0
LUMPM,0
PSTRES,0
MODOPT,LANB,10,0,0, ,OFF
lsel,,line,,4
lsel,a,line,,6
DL,all, ,ALL,
solve |