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这是一段桩土接触的命令流,运行后不收敛,不知怎样改,请高手指点以下,非常感谢
桩承受竖向荷载,桩土间建立了接触面- /PREP7
- ET,1,PLANE42
- ET,2,SOLID45
- MP,EX,1,2.5e10
- MP,NUXY,1,0.2
- MP,DENS,1,2500
- MP,EX,2,2.5E8
- MP,NUXY,2,0.4
- MP,DENS,2,2000
- TB,DP,2,,,
- TBDATA,1,19,32,30
- RECTNG,0,1,0,8,
- RECTNG,1,5,0,6,
- RECTNG,0,5,0,-16,
- /PNUM,AREA,1
- /PNUM,LINE,1
- ASEL,S,,,2,3,1
- AGLUE,ALL
- NUMCMP,ALL
- ALLSEL
- APLOT
- LSEL,S,,,1,3,2
- LESIZE,ALL,,,2
- LSEL,S,,,2,4,2
- LESIZE,ALL,,,16
- AMESH,1
- LSEL,S,,,6,8,2
- LESIZE,ALL,0.5
- LSEL,S,,,5
- LESIZE,ALL,0.5
- LSEL,S,,,7
- LESIZE,ALL,0.5
- AMESH,2
- LSEL,S,,,11
- LESIZE,ALL,0.5
- LSEL,S,,,12
- LESIZE,ALL,0.5
- LSEL,S,,,10
- LESIZE,ALL,0.5
- LSEL,S,,,9
- LESIZE,ALL,0.5
- AMESH,3
- EXTOPT,ESIZE,2,0,
- EXTOPT,ACLEAR,1
- TYPE,2
- MAT,1
- VEXT,1,,,,,-1
- EXTOPT,ESIZE,2,0,
- EXTOPT,ACLEAR,1
- MAT,2
- VEXT,2,3,1,,,-1
- ALLSEL
- /VIEW,1,1,1,1
- EPLOT
- K,1001,5,6,-5
- K,1002,5,0,-5
- K,1003,5,-16,-5
- L,18,1001
- L,1001,1002
- L,1002,17
- L,1002,1003
- L,1003,21
- AL,22,36,37,38
- AL,30,38,39,40
- VEXT,19,20,1,-5
- VPLOT
- VSEL,S,,,4,5,1
- VPLOT
- LSEL,S,,,36,52,1
- LESIZE,ALL,0.5
- TYPE,2
- MAT,2
- VMESH,ALL
- ALLSEL
- VSEL,S,,,2,5,1
- VPLOT
- ESLV,S
- NSLV,S,1
- EPLOT
- NUMMRG,ALL
- NUMCMP,ALL
- ALLSEL
- /PNUM,AREA,1
- /VIEW,1,1,1,1
- /ANG,1
- /PNUM,MAT,1,2
- EPLOT
- allsel
- ET,3,TARGE170
- ET,4,CONTA173
- KEYOPT,4,9,0
- KEYOPT,4,12,2
- r,10
- real,10
- mp,mu,2,0.2
- vsel,s,,,1
- vplot
- asel,s,,,4,6,1
- aplot
- cm,target,area
- type,3
- nsla,s,1
- esurf,all
- esel,s,type,,3
- eplot
- /psymb,esys,1
- allsel
- vsel,s,,,2,5,1
- vplot
- asel,s,,,13
- asel,a,,,17
- asel,a,,,22
- aplot
- cm,contact,area
- type,4
- nsla,s,1
- esurf,all
- esel,s,type,,4
- eplot
- /psymb,esys,1
- allsel
- gplot
- SAVE
- finish
-
- /solu
- asel,s,loc,x,0
- aplot
- da,all,symm
- asel,s,loc,x,5
- da,all,all
- aplot
- asel,s,loc,z,0
- da,all,symm
- asel,s,loc,z,-5
- da,all,all
- asel,s,loc,y,-16
- da,all,all
- allsel
- acel,0,9.8,0,
- nsel,s,loc,y,8
- esln,s
- eplot
- sfe,all,3,pres,,500
- antype,static
- nlgeom,on
- time,1
- nsub,100
- outres,all,all
- allsel
- solv
- finish
- 总是出现不收敛问题,请高手指点
复制代码
[ 本帖最后由 16443 于 2008-9-9 08:54 编辑 ] |