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谁有CFRP钢管混凝土命令流或者帮忙检查下我的命令流哪里错了 finish /clear /PREP7 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!定义材料属性 et,1,181 KEYOPT,1,1,2 r,1,0.168 mp,ex,1,2.3e5 MP,PRXY,1,0.3 tb,bkin,1,1,2,1 tbdata,,3550 et,2,65 mp,ex,2,3.0e4 !混凝土弹模 mp,prxy,2,0.2 !混凝土泊松比 tb,conc,2 !定义非线性材料特性 tbdata,,0.5,0.9,2.55,-1,, !张开系数，闭合，单轴抗拉强度，单轴抗压 tb,miso,2,1,12 !多线性等向强化 tbpt,,0.0001,3.0 !应变应力关系 tbpt,,0.0003,7.076 tbpt,,0.0005,11.156 tbpt,,0.0007,14.726 tbpt,,0.0009,17.786 tbpt,,0.0011,20.336 tbpt,,0.0013,22.376 tbpt,,0.0015,23.906 tbpt,,0.0017,24.926 tbpt,,0.002,25.5 tbpt,,0.0022,25.5 tbpt,,0.0023,25.5 et,3,45 MP,EX,3,2.06E5 MP,PRXY,3,0.3 TB,bkin,3,1,2, 1 !双线性随动强化模型 TBDATA,,235 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!设置参数区 R1=73 R2=75 bb=4/3 zzz=300 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!建立模型 csys,1 k,1, R1/bb,0 k,2, R1/bb,90 k,3, R1/bb,180 k,4, R1/bb,270 k,5, R1,0 k,6, R1,90 k,7, R1,180 k,8, R1,270 k,9, R2,0 k,10, R2,90 k,11, R2,180 k,12, R2,270 csys,0 l,1,2 l,2,3 l,3,4 l,4,1 csys,1 l,5,6 l,6,7 l,7,8 l,8,5 l,9,10 l,10,11 l,11,12 l,12,9 csys,0 l,1,5 l,2,6 l,3,7 l,4,8 l,5,9 l,6,10 l,7,11 l,8,12 al,1,2,3,4 al,1,13,5,14 al,2,14,6,15 al,3,15,7,16 al,4,16,8,13 al,17,9,18,5 al,18,10,19,6 al,19,11,20,7 al,20,12,17,8 ! alls csys,1 lsel,s,loc,y,45 lplot lesize,all,,,4, ! alls csys,1 lsel,s,loc,y,135 lplot lesize,all,,,4, ! alls csys,1 lsel,s,loc,y,225 lplot lesize,all,,,4, ! alls csys,1 lsel,s,loc,y,315 lplot lesize,all,,,4, !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! LSEL,S,LOC,Y,0 LSEL,A,LOC,Y,90 LSEL,A,LOC,Y,180 LSEL,A,LOC,Y,270 LPLOT LSEL,U,LOC,X,R1,R2 LPLOT lesize,all,,,2, !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! LSEL,S,LOC,Y,0 LSEL,A,LOC,Y,90 LSEL,A,LOC,Y,180 LSEL,A,LOC,Y,270 LPLOT LSEL,U,LOC,X,0,R1 LPLOT lesize,all,,,1 ! alls csys,1 asel,s,loc,x,0,r1-7 aplot type, 1 amesh ,all alls asel,u,loc,x,0,r1-7 aplot type,1 amesh,all alls type,2 mat,2 real,2 asel,s,loc,x,0,r1-7 extopt,esize,zzz/20 EXTOPT,ACLEAR,1 EXTOPT,ATTR,0,0,0 csys,0 VEXT,all, , ,0,0,zzz,,,, eplot alls csys,1 type,3 mat,3 real,3 asel,u,loc,x,0,r1-7 asel,u,loc,z,1,zzz extopt,esize,zzz/20 EXTOPT,ACLEAR,1 EXTOPT,ATTR,0,0,0 csys,0 VEXT,all, , ,0,0,zzz,,,, alls eplot !接触单元设置 et,4,170 et,5,173 keyopt,5,9,0 keyopt,5,12,2 r,5 real,5 mp,mu,2,0.2 csys,1 vsel,s,type,,3 asel,r,loc,x,r1 aplot cm,target,area type,4 !设置目标单元 nsla,s,1 esurf,all esel,s,type,,4 eplot /psyms,esys,1 allsel vsel,s,type,,2 asel,r,loc,x,r1 cm,contact,area type,5 nsla,s,1 esurf,all esel,s,type,,5 eplot /psyms,esys,1 allsel gplot csys,1 type,1 mat,1 real,1 *do,i,0,15 *do,z,0,zzz/20-1 node1=node(r2,i*90/4,z*20) node2=node(r2,i*90/4,(z+1)*20) node4=node(r2,(i+1)*90/4,z*20) node3=node(r2,(i+1)*90/4,(z+1)*20) e,node1,node2,node3,node4 *enddo *enddo !!!!!!!!!!!!!!!!!!!!!!!!!! 求解 NSEL,S,LOC,Z,0 NPLOT D,all, , , , , ,ALL, , , , , ALLSEL,ALL EPLOT !———————— /solu antype,static outres,basic,all !输出选项 outpr,basic,all !窗口输出，这个没什么影响 autots,on !自动计算时间步长 nlgeom,on !打开是大变形，非线性 outres,all,all !输出所有子步结果 time,1 allsel NSEL,S,LOC,Z,zzz NPLOT D,all, ,-20, , , ,UZ, , , , , nsubst,100 !荷载子步 neqit,20 eqslv,-1 ncnv,1 !终止分析选项，终止分析且退出程序 lnsrch,on !线性搜索，使计算稳定 CNVTOL,F, ,0.05,2, , allsel solve /POST26 numvar,10 csys,1 nsel,s,loc,z,zzz *get,ncount,node,,count !获取被选择节点的数量定义到变量ncount中 nnow=0 nsol,6,ndnext(nnow),u,z,Zdisplancement add,6,6,,,,,,-1 *do,i,1,ncount nnow=ndnext(nnow) rforce,8,nnow,f,z,zforce add,7,7,8,,,,,,1 *enddo xvar,6 /axlab,x,deflection(mm) /axlab,y,totle load(N) prod,7,,,,,,,-1 plvar,7 |
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