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shijian2222金蟲 (小有名氣)
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[求助]
ANSYS模擬巷道底板加固求助！
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本人想模擬巷道底板在布置底板錨桿后的塑性區(qū)分布，但是從第三個(gè)荷載步開始，加上錨桿以后就不收斂了！模擬的命令流如下，跪請(qǐng)走過路過的學(xué)過ANSYS的大神們幫忙看一下，本人已經(jīng)研究了一個(gè)月了愣是出不來 萬分感謝�。。�/prep7 k,1, 5.500000,3.485794 k,2,-5.500000,3.485794 k,3, 0.000000,4 k,5,-5.500000,-4.514206 k,6, 5.500000,-4.514206 k,8,-4.500000,-4.514206 k,9,-4.500000,-10.51421 k,10,-3.500000,-4.514206 k,11,-3.500000,-10.51421 k,12,-2.500000,-4.514206 k,13,-2.500000,-10.51421 k,14,-1.500000,-4.514206 k,15,-1.500000,-10.51421 k,16,-0.500000,-4.514206 k,17,-0.500000,-10.51421 k,18, 0.500000,-4.514206 k,19, 0.500000,-10.51421 k,20, 1.500000,-4.514206 k,21, 1.500000,-10.51421 k,22, 2.500000,-4.514206 k,23, 2.500000,-10.51421 k,24, 3.500000,-4.514206 k,25, 3.500000,-10.51421 k,26, 4.500000,-4.514206 k,27, 4.500000,-10.51421 k,28, 15.00000, 15.00000 k,29,-15.00000, 15.00000 k,31,-15.00000,-15.00000 k,33, 15.00000,-15.00000 k,37, 45.00000, 15.00000 k,39, 45.00000,-15.00000 k,43, 15.00000, 45.00000 k,45, 45.00000, 45.00000 k,49,-15.00000, 45.00000 k,53,-45.00000, 45.00000 k,55,-45.00000, 15.00000 k,59,-45.00000,-15.00000 k,63,-45.00000,-45.00000 k,65,-15.00000,-45.00000 k,69,15.00000,-45.00000 k,73,45.00000,-45.00000 larc,1,2,3,5.5 l,2,5 l,5,8 l,8,10 l,10,12 l,12,14 l,14,16 l,16,18 l,18,20 l,20,22 l,22,24 l,24,26 l,26,6 l,1,6 l,8,9 l,10,11 l,12,13 l,14,15 l,16,17 l,18,19 l,20,21 l,22,23 l,24,25 l,26,27 l,31,33 l,33,28 l,28,29 l,29,31 l,59,31 l,31,65 l,63,65 l,59,63 l,65,69 l,33,69 l,33,39 l,39,73 l,69,73 l,28,37 l,37,39 l,43,28 l,43,45 l,45,37 l,49,43 l,49,29 l,53,49 l,53,55 l,55,29 l,55,59 lsel,s,line,,1,14,1 al,all lsel,s,line,,1,14,1 lsel,a,line,,25,28,1 al,all allsel,all,all al,29,30,31,32 al,25,30,33,34 al,34,35,36,37 al,26,35,39,38 al,38,40,41,42 al,27,40,43,44 al,44,45,46,47 al,28,29,47,48 lsel,s,line,,1,2,1 lsel,a,line,,14 cm,beam,line lsel,s,line,,15,24,1 cm,anchor,line asel,s,area,,3,10,1 cm,A_ROCK1,area asel,s,area,,1 cm,B_ROCK,area asel,s,area,,2 cm,A_ROCK2,area !圍巖 E_1=5e9 U_1=0.4 DENS_1=2620 C_1=1e7 FI_1=38 MP,EX,1,E_1 MP,PRXY,1,U_1 MP,DENS,1,DENS_1 TB,DP,1 TBDATA,1,C_1,FI_1 !錨桿 E_2=17E10 U_2=0.3 DENS_2=7900 MP,EX,2,E_2 MP,PRXY,2,U_2 MP,DENS,2,DENS_2 !襯砌 E_3=21e9 U_3=0.2 DENS_3=2900 MP,EX,3,E_3 MP,PRXY,3,U_3 MP,DENS,3,DENS_3 !開挖部分 MP,EX,4,E_1 MP,PRXY,4,U_1 MP,DENS,4,DENS_1 TB,DP,4 TBMODIF,1,1,C_1 TBMODIF,1,2,FI_1 ET,1,42 KEYOPT,1,3,2 et,2,3 keyopt,2,6,1 ET,3,1 r,1,0.3,0.3/12,0.3 r,2,3.14*(25e-3/2)**2 CMSEL,S,anchor,LINE LATT,2,2,3 mshkey,0 LESIZE,ALL,0.1 mshape,1,2D LMESH,ALL CMSEL,S,beam,LINE LATT,3,1,2 mshkey,0 LESIZE,ALL,0.1 mshape,1,2D LMESH,ALL CMSEL,S,A_ROCK2,AREA AATT,1,,1 mshkey,0 ESIZE,0.8 mshape,1,2D AMESH,ALL CMSEL,S,A_ROCK1,AREA AATT,1,,1 mshkey,0 ESIZE,2 mshape,0,2D AMESH,ALL CMSEL,S,B_ROCK,AREA AATT,4,,1 mshkey,0 ESIZE,0.5 mshape,1,2D AMESH,ALL NSEL,S,LOC,Y,-45 D,ALL,ALL LSEL,S,LINE,,22,26,2 SFL,ALL,PRES,2.8E6 LSEL,S,LINE,,27,31,2 dl,all,,ux lsel,s,line,,19,23,4 lsel,a,line,,37 dl,all,,ux ALLS /SOLU ANTYPE,STATIC NLGEOM,ON NROPT,FULL OUTERS,ALL,ALL NSUB,6,10 TIME,1 ACEL,,9.8 ESEL,S,MAT,,2,3,1 EKILL,ALL ESEL,ALL ESEL,S,LIVE NSLE,S NSEL,INVE D,ALL,ALL ALLS SOLVE SAVE,STEP1z2,DB TIME,2 ESEL,S,MAT,,1,4,3 esel,u,mat,,1 EKILL,ALL ESEL,ALL ESEL,S,LIVE NSLE,S NSEL,INVE D,ALL,ALL ALLS SOLVE SAVE,STEP2z2,DB TIME,3 ESEL,S,MAT,,2,3,1 EALIVE,ALL NSLE,S DDELE,ALL,ALL ESEL,ALL ESEL,S,LIVE NSLE,S NSEL,INVE D,ALL,ALL ALLS SOLVE SAVE,STEP3z2,DB |
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kakaqun
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