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shijian2222金虫 (小有名气)
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[求助]
ANSYS模拟巷道底板加固求助！ 已有1人参与
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本人想模拟巷道底板在布置底板锚杆后的塑性区分布，但是从第三个荷载步开始，加上锚杆以后就不收敛了！模拟的命令流如下，跪请走过路过的学过ANSYS的大神们帮忙看一下，本人已经研究了一个月了愣是出不来万分感谢！！！ /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 !围岩 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 !锚杆 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 !衬砌 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 !开挖部分 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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2楼2015-09-17 09:59:35
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3楼2015-09-21 12:31:27
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