建立了一个分离式钢筋混凝土T梁模型,在混凝土网格划分那一步弹出错误提示,*** ERROR *** Volume 2566 has invalid topology for mapped brick meshing. 本人将命令流上传了上去,请高手运行一下,给我指点,由于模型尺寸比较大,运行的时候有点慢。就是混凝土网格划分那个命令出现错误,命令流按照王新敏编的ANSYS工程结构数值分析那本书上得例子做得。
! 钢筋混凝土简支梁数值分析 !分离式模型,关闭压碎,keyopt(1)=0,keyopt(7)=1 !力加载,位移收敛准则,误差1.5% !-------------------------------------------- /FILENAME,T-BEAM /TITLE,ANALYSIS OF A T-BEAM finish /clear /config,nres,2000 /prep7 !1.定义单元与材料性质-------------------- et,1,solid65,,,,,,,1 !K1=0,k7=1 et,2,link8 mp,ex,1,13585 mp,prxy,1,0.2 fc=14.3 ft=1.43 tb,concr,1 tbdata,,0.5,0.95,ft,-1 tb,miso,1,,11 tbpt,,0.0002,fc*0.19 tbpt,,0.0004,fc*0.36 tbpt,,0.0006,fc*0.51 tbpt,,0.0008,fc*0.64 tbpt,,0.001,fc*0.75 tbpt,,0.0012,fc*0.84 tbpt,,0.0014,fc*0.91 tbpt,,0.0016,fc*0.96 tbpt,,0.0018,fc*0.99 tbpt,,0.002,fc tbpt,,0.0033,fc*0.85 mp,ex,2,2.0e5 mp,prxy,2,0.3 tb,biso,2 tbdata,,300,0 pi=acos(-1) R,1,0.25*pi*32*32 R,2,0.25*pi*22*22 R,3,0.25*pi*8*8 !2.创建几何模型
K,1, K,1,90 K,2,90,1300 K,3,1100,1350 K,4,1100,1500 K,5,-1100,1500 K,6,-1100,1350 K,7,-90,1300 K,8,-60 A,1,2,3,4,5,6,7,8 Voffst,1,20000 /view,1,1,1,1 /ang,1 Gplot wpoff,,,250 vsbw,all *do,i,1,130 wpoff,,,150 vsbw,all *enddo wpcsys,-1 wpoff,,,3000 vsbw,all wpcsys,-1 wpoff,,,11400 vsbw,all wpcsys,-1 wpoff,,,14400 vsbw,all wpcsys,-1 wprota,,-90 wpoff,,,48 vsbw,all wpoff,,,72 vsbw,all wpoff,,,72 vsbw,all wpoff,,,72 vsbw,all wpoff,,,72 vsbw,all wpoff,,,1114 vsbw,all wpcsys,-1 wpoff,41 wprota,,,90 vsbw,all wpcsys,-1 wpoff,-41 wprota,,,90 vsbw,all !划分钢筋网格 elemsiz=50 lsel,s,loc,x,41 lsel,r,loc,y,48 cm,ZGJ1,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,41 lsel,r,loc,y,120 cm,ZGJ2,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,41 lsel,r,loc,y,192 cm,ZGJ3,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,41 lsel,r,loc,y,264 cm,ZGJ4,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,41 lsel,r,loc,y,336 cm,ZGJ5,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,-41 lsel,r,loc,y,48 cm,ZGJ6,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,-41 lsel,r,loc,y,120 cm,ZGJ7,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,-41 lsel,r,loc,y,192 cm,ZGJ8,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,-41 lsel,r,loc,y,264 cm,ZGJ9,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,-41 lsel,r,loc,y,336 cm,ZGJ10,line latt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,41 lsel,r,loc,y,1450 cm,JLGJ15,line latt,2,2,2 lesize,all,elemsiz lsel,s,loc,x,-41 lsel,r,loc,y,1450 cm,JLGJ16,line latt,2,2,2 lesize,all,elemsiz LSEL,S,TAN1,Z LSEL,R,LOC,Y,48,1450 LSEL,R,LOC,X,-41,41 LSEL,U,LOC,Z,3000 LSEL,U,LOC,Z,11400 LSEL,U,LOC,Z,14400 cm,GUJIN1,line latt,2,3,2 lesize,all,elemsiz lsel,all cmSEL,S,ZGJ1 cmSEL,A,ZGJ2 cmSEL,A,ZGJ3 cmSEL,A,ZGJ4 cmSEL,A,ZGJ5 cmSEL,A,ZGJ6 cmSEL,A,ZGJ7 cmSEL,A,ZGJ8 cmSEL,A,ZGJ9 cmSEL,A,ZGJ10 cmSEL,A,JLGJ15 cmSEL,A,JLGJ16 CM,GJ,LINE lmesh,all lsel,all !4.划分混凝土网格 vatt,1,,1 mshkey,1 esize,elemsiz vmesh,all allsel,all !施加荷载和约束 LSEL,S,LOC,Y,0 LSEL,R,LOC,Z,250 DL,ALL,,UY LSEL,S,LOC,Y,0 LSEL,R,LOC,Z,19750 DL,ALL,,UY DL,ALL,,UZ
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