ansys建模实例混凝土箱梁命令流.docx
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ansys建模实例混凝土箱梁命令流.docx
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ansys建模实例混凝土箱梁命令流
Documentserialnumber【LGGKGB-LGG98YT-LGGT8CB-LGUT-LGG08】
ansys建模实例混凝土箱梁命令流
/TITLE,BRIDGEXX
/PREP7
!
定义单元类型
ET,1,SHELL63
ET,2,SOLID45
ET,3,LINK8
!
定义1,钢,2,混凝土,3,无限刚度
MP,EX,1,
MP,DENS,1,
MP,PRXY,1,
mp,alpx,1,
MP,EX,2,
MP,DENS,2,
MP,PRXY,2,
MP,EX,3,
MP,DENS,3,
MP,PRXY,3,
*set,nz,154
!
定义箱梁N1
R,1,7,7,7,7
!
定义箱梁N2
R,2,8,8,8,8
!
定义箱梁N3
R,3,4,4,4,4
!
定义混凝土solid65的实常数
R,4
!
定义钢绞线的实常数
R,5,140
!
降温=预加力/线膨胀系数*钢筋截面积*弹性模量
tem1=*
tem2=*
!
定义纵向梯度参数表
*dim,z,array,nz
*SET,z
(1),130,260,371,482,593,702,811,920,1029,1138,1247,1356,1465,1574,1683,,,
*SET,z(19),,,,,,,,,,,,,
*SET,z(31),,,,,,
*SET,z(37),,,,,
*SET,z(41),,,,,,,,,,,,,,
*SET,z(55),,,,,,,,,,,
*SET,z(65),,,,,,,,
*SET,z(73),,,,,,,,
*SET,z(80),,,,,,,,,,,
*SET,z(91),,,,,,,,,,
*SET,z(100),,,,,,,,,
*SET,z(109),,,,,,,
*SET,z(115),,,,,,,,,,,,
*SET,z(127),,,,,,,,,
*SET,z(135),,,,,,,,,,
*SET,z(145),,,,,,,,,,
!
!
定义横隔梁的梯度参数表
*set,nd,18
*dim,del,array,nd
*SET,del
(1),2,5,15,31,47,63,76,82,92,95,98,108,114,125,132,142,
*SET,del(17),150,153
!
!
定义初始面座标参数表
*set,ni,36
*dim,initial,array,ni,3
*SET,initial(1,1),-633,-533,,,-133,0,,,400,,633,-633,-533,,,-133,
*SET,initial(17,1),0,,,400,,633,-633,-633,633,633,-766,,-633,,-500,500,,633,
*SET,initial(35,1),,766
*SET,initial(1,2),0,0,0,0,0,0,0,0,0,0,0,0
*SET,initial(12,2),60,60,60,60,60,60,60,60,60,60,60,
*SET,Initial(23,2),184,276,184,276,368,368,368,368,368,368,368,368,368,368,
*SET,initial(1,3),,,,,,,,,,,,
*SET,initial(12,3),,,,,,,,,,,,,
*SET,initial(24,3),,,,,,,,,,,,,
!
定义横隔梁参数表
*set,nv,25
*dim,vertical,array,nv,3
*SET,vertical(1,3),,,,,,,,,,,,,
*SET,vertical(14,3),,,,,,,,,,,,
*SET,vertical(1,2),184,184,184,184,184,184,184,184,184,
*SET,vertical(10,2),276,276,276,276,276,276,276,276,276,
*SET,vertical(19,2),368,368,368,368,368,368,368
*SET,vertical(1,1),-533,,,-133,0,,,,,,,,-133
*SET,vertical(14,1),0,,,,,,,,,,,
!
!
定义混凝土的节点参数表
*set,nc,135
*dim,concrete,array,nc,3
*SET,concrete(1,1),,,,,,,,,,
*SET,concrete(11,1),,,,,,,,,,
*SET,concrete(21,1),,,,,,,,,,
*SET,concrete(31,1),,,,,,,,,,
*SET,concrete(41,1),,,,,,,,,,
*SET,concrete(51,1),,,,,,,,,,
*SET,concrete(61,1),,,,,,,,,,
*SET,concrete(71,1),,,,,,,,,,
*SET,concrete(81,1),,,,,,,,,,
*SET,concrete(91,1),,,,,,,,,,
*SET,concrete(101,1),,,,,,,,,,
*SET,concrete(111,1),,,,,,,,,,
*SET,concrete(121,1),,,,,,,,,,
*SET,concrete(131,1),,,,,
*SET,concrete(1,2),,,,,,,,,,
*SET,concrete(11,2),,,,,,,,,,
*SET,concrete(21,2),,,,,,,,,,
*SET,concrete(31,2),,,,,,,,,,
*SET,concrete(41,2),,,,,,,,,,
*SET,concrete(51,2),,,,,,,,,,
*SET,concrete(61,2),,,,,,,,,,
*SET,concrete(71,2),,,,,,,,,,
*SET,concrete(81,2),,,,,,,,,,
*SET,concrete(91,2),,,,,,,,,368,
*SET,concrete(101,2),,368,,,368,,,,,
*SET,concrete(111,2),,,,,,,,,,
*SET,concrete(121,2),,,,,,,,,,
*SET,concrete(131,2),,,,,,
*SET,concrete(1,3),,,,,,,,,,
*SET,concrete(11,3),,,,,,,,,,
*SET,concrete(21,3),,,,,,,,,,
*SET,concrete(31,3),,,,,,,,,,
*SET,concrete(41,3),,,,,,,,,,
*SET,concrete(51,3),,,,,,,,,,
*SET,concrete(61,3),,,,,,,,,,
*SET,concrete(71,3),,,,,,,,,,
*SET,concrete(81,3),,,,,,,,,,
*SET,concrete(101,3),,,,,,,,,,
*SET,concrete(111,3),,,,,,,,,,
*SET,concrete(121,3),,,,,,,,,,
*SET,concrete(131,3),,,,,,
!
节点编号,生成箱梁的节点
*do,i,1,1,1
*do,j,1,ni
n,j+ni*i,initial(j,1),initial(j,2),initial(j,3)+z(i)
*enddo
*enddo
*do,i,nz,nz,1
*do,j,1,ni
n,j+ni*i,initial(j,1),initial(j,2),initial(j,3)+z(i)
*enddo
*enddo
*do,i,2,nz-1,1
*do,j,1,ni
n,j+ni*i,initial(j,1),initial(j,2),initial(j,3)+z(i)
*enddo
*enddo
!
生成横隔板节点
*set,infl,ni*(nz+1)
*set,nfl,39
*do,i,1,18,1
*SET,k,del(i)
*do,j,1,25,1
n,infl+i*nfl+j,vertical(j,1),vertical(j,2),vertical(j,3)+z(k)
*enddo
*do,j,26,32
n,infl+i*nfl+j,vertical(j-7,1),vertical(j-7,2),vertical(j-7,3)+z(k-1)
*enddo
*do,j,33,nfl
n,infl+i*nfl+j,vertical(j-14,1),vertical(j-14,2),vertical(j-14,3)+z(k+1)
*enddo
*enddo
!
节点编号,生成混凝土的节点
*set,incr,infl+18*nfl+1
*do,i,1,1,
*do,j,1,nc
n,incr+j+nc*i,concrete(j,1),concrete(j,2),concrete(j,3)+z(i)
*enddo
*enddo
*do,i,2,nz
*do,j,1,nc
n,incr+j+nc*i,concrete(j,1),concrete(j,2),concrete(j,3)+z(i)
*enddo
*enddo
!
生成钢绞线的节点
*set,insty1,incr+nc*(nz+1)
!
Y1
*do,i,37,127,1
n,insty1+(i-36),concrete(53,1),concrete(53,2),concrete(53,3)+z(i)
n,insty1+(i-36)+127-37+1,concrete(68,1),concrete(68,2),concrete(68,3)+z(i)
n,insty1+(i-36)+2*(127-37)+2,concrete(83,1),concrete(83,2),concrete(83,3)+z(i)
*enddo
!
Y2
*set,insty2,insty1+3*(127-37+1)
*do,i,66,114,1
n,insty2+(i-65),concrete(56,1),concrete(56,2),concrete(56,3)+z(i)
n,insty2+(i-65)+141-66+1,concrete(80,1),concrete(80,2),concrete(80,3)+z(i)
*enddo
!
生成钢绞线锚固区节点
*set,instb1,insty2+2*(141-66)
*set,instb2,instb1+40
!
Y1
*do,i,1,4
*SET,k,27+i
n,instb1+i,,+12*i,+z(k)
n,instb2+i,,+12*i,+z(k)
*enddo
*do,i,1,4
*SET,k,27+i
n,instb1+i+4,0,+12*i,z(k)
n,instb2+i+4,0,+12*i,z(k)
*enddo
*do,i,1,4
*SET,k,27+i
n,instb1+i+8,,+12*i,+z(k)
n,instb2+i+8,,+12*i,+z(k)
*enddo
*do,i,1,4
*SET,k,128+i+6
n,instb1+i+12,,*(i+6),+z(k)
n,instb2+i+12,,*(i+6),+z(k)
*enddo
*do,i,1,4
*SET,k,128+i+6
n,instb1+i+16,0,*(i+6),z(k)
n,instb2+i+16,0,*(i+6),z(k)
*enddo
*do,i,1,4
*SET,k,128+i+6
n,instb1+i+20,,*(i+6),+z(k)
n,instb2+i+20,,*(i+6),+z(k)
*enddo
!
Y2
*do,i,1,4
*SET,k,56+i
n,instb1+i+24,,+12*i,+z(k)
n,instb2+i+24,,+12*i,+z(k)
*enddo
*do,i,1,4
*SET,k,56+i
n,instb1+i+28,,+12*i,+z(k)
n,instb2+i+28,,+12*i,+z(k)
*enddo
*do,i,1,4
*SET,k,115+i+6
n,instb1+i+32,,*(i+6),+z(k)
n,instb2+i+32,,*(i+6),+z(k)
*enddo
*do,i,1,4
*SET,k,115+i+6
n,instb1+i+ni,,*(i+6),+z(k)
n,instb2+i+ni,,*(i+6),+z(k)
*enddo
!
生成箱梁的单元
*do,i,1,nz-1,1
!
底板,shell63,钢,厚度8
type,1
mat,1
real,2
*do,j,1,10,1
e,i*ni+j,i*ni+j+1,(i+1)*ni+j+1,(i+1)*ni+j,
*enddo
!
顶板,shell63,钢,厚度7
type,1
mat,1
real,1
*do,j,27,30,1
e,i*ni+j,i*ni+j+1,(i+1)*ni+j+1,(i+1)*ni+j,
*enddo
*do,j,32,35,1
e,i*ni+j,i*ni+j+1,(i+1)*ni+j+1,(i+1)*ni+j,
*enddo
!
腹板、底板加劲肋,shell63,钢,厚度4
type,1
mat,1
real,3
*do,j,1,11,1
e,i*ni+j,(i+1)*ni+j,(i+1)*ni+j+11,i*ni+j+11
*enddo
e,i*ni+12,(i+1)*ni+12,(i+1)*ni+23,i*ni+23
e,i*ni+23,(i+1)*ni+23,(i+1)*ni+24,i*ni+24
e,i*ni+24,(i+1)*ni+24,(i+1)*ni+29,i*ni+29
e,i*ni+22,(i+1)*ni+22,(i+1)*ni+25,i*ni+25
e,i*ni+25,(i+1)*ni+25,(i+1)*ni+26,i*ni+26
e,i*ni+26,(i+1)*ni+26,(i+1)*ni+34,i*ni+34
*enddo
!
生成横隔板单元
type,1
mat,1
real,3
*do,i,1,18,1
!
生成横隔板单元
*do,l,0,9,1
e,del(i)*ni+1+l,del(i)*ni+2+l,del(i)*ni+13+l,del(i)*ni+12+l,
*enddo
*do,l,0,7,1
e,infl+i*nfl+l+1,infl+i*nfl+l+2,infl+i*nfl+l+11,infl+i*nfl+l+10,
e,del(i)*ni+l+13,del(i)*ni+l+14,infl+i*nfl+l+2,infl+i*nfl+l+1,
*enddo
*do,l,0,5,1
e,infl+i*nfl+l+11,infl+i*nfl+l+12,infl+i*nfl+l+20,infl+i*nfl+l+19,
*enddo
*do,l,0,5,1
e,infl+i*nfl+l+19,infl+i*nfl+l+20,infl+i*nfl+l+27,infl+i*nfl+l+26
e,infl+i*nfl+l+33,infl+i*nfl+l+34,infl+i*nfl+l+20,infl+i*nfl+l+19
*enddo
e,del(i)*ni+31,infl+i*nfl+19,infl+i*nfl+26,(del(i)-1)*ni+31,
e,(del(i)+1)*ni+31,infl+i*nfl+33,infl+i*nfl+19,del(i)*ni+31,
e,infl+i*nfl+25,del(i)*ni+32,(del(i)-1)*ni+32,infl+i*nfl+32,
e,infl+i*nfl+nfl,(del(i)+1)*ni+32,del(i)*ni+32,infl+i*nfl+25,
e,del(i)*ni+12,del(i)*ni+13,infl+i*nfl+1,del(i)*ni+23
e,del(i)*ni+23,infl+i*nfl+1,infl+i*nfl+10,del(i)*ni+24,
e,del(i)*ni+24,infl+i*nfl+10,del(i)*ni+31,del(i)*ni+29,
e,infl+i*nfl+10,infl+i*nfl+11,infl+i*nfl+19,del(i)*ni+31,
e,del(i)*ni+21,del(i)*ni+22,del(i)*ni+25,infl+i*nfl+9,
e,infl+i*nfl+9,del(i)*ni+25,del(i)*ni+26,infl+i*nfl+18,
e,infl+i*nfl+18,del(i)*ni+26,del(i)*ni+34,del(i)*ni+32,
e,infl+i*nfl+17,infl+i*nfl+18,del(i)*ni+32,infl+i*nfl+25,
*enddo
!
生成混凝土单元
type,2
mat,2
real,4
*do,i,1,153,1
*do,j,0,130,3
*do,k,2,3,1
e,incr+nc*i+j+k,incr+nc*(i+1)+j+k,incr+nc*(i+1)+j+k+3,incr+nc*i+j+k+3,incr+nc*i+j+k-1,incr+nc*(i+1)+j+k-1,incr+nc*(i+1)+j+k+2,incr+nc*i+j+k+2,
*enddo
*enddo
*enddo
!
生成Y1钢绞线单元
type,3
mat,1
real,5
*do,i,37,126,1
e,insty1+i-36,insty1+i-ni+1
e,insty1+i-36+127-37+1,insty1+i-ni+127-37+2
e,insty1+(i-36)+2*(127-37)+2,insty1+(i-ni)+2*(127-37)+3
*enddo
e,instb1+4,insty1+1,
e,instb1+8,insty1+1+127-37+1
e,instb1+12,insty1+1+2*(127-37)+2
e,instb1+13,insty1+(127-36)
e,instb1+17,insty1+(127-36)+127-37+1,
e,instb1+21,insty1+(127-36)+2*(127-37)+2
*do,i,1,3
*do,j,0,5
e,instb1+i+j*4,instb1+i+j*4+1
*enddo
*enddo
finish
/SOL
!
进入求解器施加荷载
ESEL,S,TYPE,,3!
选择现有单元类型为LINK8的单元
EPLOT
BFE,all,TEMP,1,tem1!
对目前显示的所有单元施加温度荷载,大小为-tem1
ESEL,none!
全不选择
/PREP7
!
进入前处理器,生成Y2钢绞线的单元
*set,insty2,insty1+3*(127-37+1)
*do,i,66,114,1
n,insty2+(i-65),concrete(56,1),concrete(56,2),concrete(56,3)+z(i)
n,insty2+(i-65)+141-66+1,concrete(80,1),concrete(80,2),concrete(80,3)+z(i)
*enddo
*do,i,66,113,1
e,insty2+i-65,insty2+i-65+1
e,insty2+(i-65)+141-66+1,insty2+(i-65)+141-66+2
*enddo
e,instb1+28,insty2+1
e,instb1+32,insty2+1+141-66+1
e,instb1+33,insty2+(113-65)
e,instb1+37,insty2+(113-65)+141-66+1
*do,i,1,3
*do,j,0,3
e,instb1+i+j*4+24,instb1+i+j*4+1+24
*enddo
*enddo
FINISH
/S
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