551个警告（大坝分析）
新手求助做一个大坝的平面 ansys 分析
不能求解 请教各位帮忙http://img761.photo.163.com/r549oc9Xo5dP-nFlUWb5wA==/2900036685050578432.jpg
命令流如下/BATCH
/COM,ANSYS RELEASE 10.0 UP20050718 10:26:09 02/25/2009
/input,menust,tmp,'',,,,,,,,,,,,,,,,1
/GRA,POWER
/GST,ON
/PLO,INFO,3
/GRO,CURL,ON
/CPLANE,1
/REPLOT,RESIZE
WPSTYLE,,,,,,,,0
/PREP7
ET,1,PLANE42 !材料
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,2.5e10
MPDATA,PRXY,1,,0.2
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,1,,2.3e3
SAVE
K,1,,,, !建模
K,2,,5,,
K,3,-0.5,5,,
K,4,-0.8,,,
SAVE
FLST,2,4,3
FITEM,2,1
FITEM,2,2
FITEM,2,3
FITEM,2,4
A,P51X
SAVE
SMRT,6 !划分网格
SMRT,5
MSHAPE,0,2D
MSHKEY,0
CM,_Y,AREA
ASEL, , , , 1
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
AMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
SAVE
SFGRAD,PRES,0,Y,0,-9800 !加载
FLST,5,31,1,ORDE,4
FITEM,5,1
FITEM,5,-2
FITEM,5,5
FITEM,5,-33
NSEL,S, , ,P51X
SF,ALL,PRES,49000
/PSF,PRES,NORM,2,0,1
/PBF,DEFA, ,1
/PIC,DEFA, ,1
/PSYMB,CS,0
/PSYMB,NDIR,0
/PSYMB,ESYS,0
/PSYMB,LDIV,0
/PSYMB,LDIR,0
/PSYMB,ADIR,0
/PSYMB,ECON,0
/PSYMB,XNODE,0
/PSYMB,DOT,1
/PSYMB,PCONV,
/PSYMB,LAYR,0
/PSYMB,FBCS,0
/PBC,ALL, ,1
/REP
FINISH
/SOL
SAVE
FLST,2,1,4,ORDE,1
FITEM,2,4
/GO
DL,P51X, ,ALL,
SAVE
ACEL,0,10,0,
SAVE
/STATUS,SOLU
SOLVE
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