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[求助]
按照书上的例子做练习，是关于地铁隧道的，求解总是出错，命令流如下，求大神指点 已有1人参与
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fini /cle *set,x1,-12 *set,y1,-12 *set,w1,28.9 *set,h1,30.15 *set,x2,-25 *set,y2,-12 *set,w2,13 *set,h2,30.15 *set,x3,16.9 *set,y3,-12 *set,w3,13 *set,h3,30.15 *set,x4,-25 *set,y4,-30 *set,w4,54.9 *set,h4,18 *set,th,0.4 *set,length_z,50 /prep7 et,1,mesh200,2 et,2,mesh200,6 et,3,shell63 et,4,solid45 r,1,th mp,ex,1,3.0e10 mp,prxy,1,0.2 mp,dens,1,2700 mp,ex,2,2.5e8 mp,prxy,2,0.32 mp,dens,2,2200 mp,ex,3,2.5e8 mp,prxy,3,0.32 mp,dens,3,2200 save !建模 k,,0,0 k,,0,3.85 k,,0.88,5.5 k,,2.45,6.15 k,,4.02,5.5 k,,4.9,3.85 k,,4.9,0 save larc,1,2,6,8.13 larc,2,3,6,3.21 larc,3,4,6,2.22 larc,4,5,2,2.22 larc,5,6,2,3.21 larc,6,7,2,8.13 larc,7,1,4,6 a,1,2,3,4,5,6,7 save blc4,x1,y1,w1,h1 blc4,x2,y2,w2,h2 blc4,x3,y3,w3,h3 blc4,x4,y4,w4,h4 /pnum,area,1 aplot /image,save,1,bmp save aovl,1,2,3,4,5 nummrg,all,,,,low numcmp,all save l,1,8 l,7,9 l,6,10 l,2,11 lsel,s,line,,21,22,1 lsel,a,line,,7 asbl,5,all lsel,s,line,,21,24,3 lsel,a,line,,1 asbl,7,all lsel,s,line,,22,23,1 lsel,a,line,,6 asbl,8,all nummrg,all,,,,low numcmp,all shpp,modify,1,1000 save lsel,s,line,,2,5,1 lccat,all lesize,all,,,3 lsel,s,line,,9,11,2 lsel,a,line,,6 lsel,a,line,,1 lesize,all,,,8 lsel,s,line,,8,10,2 lsel,a,line,,7 lesize,all,,,12 lsel,s,line,,21,24,1 lesize,all,,,10,2 type,2 asel,s,area,,5,8,1 amesh,all save asel,s,area,,1 amesh,1 lsel,s,line,,12,13,1 lesize,all,,,8 lsel,s,line,,15,18,1 lesize,all,,,6,2 asel,s,area,,2,3,1 amesh,all lsel,s,line,,14 lesize,all,,,24 lsel,s,line,,19,20,1 lesize,all,,,6,2 lsel,s,line,,15,17,2 lsel,a,line,,8 lccat,all asel,s,area,,4 amesh,all lsel,s,lcca ldele,all nummrg,all,,,,low numcmp,all save allsel k,1000,,,-length_z l,1,1000 /view,1,1,1,1 /replot extopt,esize,10,0 lsel,s,line,,1,7,1 adrag,all,,,,,,25 gplot type,3 real,1 mat,1 asel,s,loc,z,-25 aplot lsel,s,loc,z,-25 lesize,all,,,10 mshape,0,2d mshkey,1 amesh,all save asel,invert aplot extopt,esize,10,0 extopt,aclear,1 type,4 mat,2 asel,s,area,,2,8,1 vdrag,all,,,,,,25 allsel mat,3 vdrag,1,,,,,,25 eplot nummrg,all,,,,low numcmp,all esel,s,elem,,6801 emodif,all,mat,3 esel,all finish /solu antype,static asel,s,loc,x,x2 asel,a,loc,x,x2+w4 da,all,ux,0 allsel asel,s,loc,y,y4 da,all,uy,0 allsel asel,s,loc,z,-length_z asel,a,loc,z,0 da,all,uz,0 allsel acel,,10 save deltim,0.1,0.05,0.2 autots,on pred,on lnsrch,on nlgeom,on nropt,full cnvtol,f,,0.02,2,0.5 save esel,s,type,,3 ekill,all esel,all esel,s,live nsel,all nsel,invert d,all,all nsel,all esel,all allsel solve |
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3楼2014-03-17 08:36:30
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