最新ansys建模实例混凝土箱梁命令流.docx

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最新ansys建模实例混凝土箱梁命令流.docx

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最新ansys建模实例混凝土箱梁命令流.docx

最新ansys建模实例混凝土箱梁命令流

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,1,2.1E11

MP,DENS,1,7.8E3

MP,PRXY,1,0.3

mp,alpx,1,1.0e-5

MP,EX,2,3.5E10

MP,DENS,2,2.6E3

MP,PRXY,2,0.1667

MP,EX,3,3.5E15

MP,DENS,3,7.8E3

MP,PRXY,3,0.3

*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=-1190.4e6/（1.0e-5*2.11e11）

tem2=-1339.2e6/（1.0e-5*2.11e11）

定义纵向梯度参数表

*dim,z,array,nz

*SET,z

（1）,130,260,371,482,593,702,811,920,1029,1138,1247,1356,1465,1574,1683,1787.19,1891.38,1995.57

*SET,z（19）,2099.76,2203.95,2308.14,2412.33,2516.52,2620.71,2724.9,2829.09,2933.28,

846.93,10946.93,11046.93,11146.93,11246.93,11358.26

*SET,z（109）,11469.59,11580.92,11692.25,11803.58,11914.91,12022.91,

*SET,z（115）,12096.91,12187.91,12278.91,12369.91,12460.91,12551.91,12642.91,12733.91,12824.91,12915.91,13006.91,13125.91

*SET,z（127）,13244.91,13363.91,13482.91,13601.91,13720.91,13839.91,13939.91,14039.91,

*SET,z（135）,14139.91,14239.91,14339.91,14439.91,14539.91,14639.91,14739.91,14839.91,14942.41,15044.91

*SET,z（145）,15147.41,15249.91,15352.41,15454.91,15557.41,15659.91,15770.91,15881.91,15992.91,16109.91

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,-399.6667,-266.333,-133,0,133.333,266.6666667,400,533.333,633,-633,-533,-399.667,-266.3333333,-133,

*SET,initial（17,1）,0,133.3333333,266.6666667,400,533.3333333,633,-633,-633,633,633,-766,-699.5,-633,-566.5,-500,500,566.5,633,

*SET,initial（35,1）,699.5,766

*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）,115.82,97.53,73.13,48.73,24.34,0.00,-24.40,-48.79,-73.19,-97.59,-115.82,

*SET,initial（12,3）,115.82,97.53,73.13,48.73,24.34,0.00,-24.40,-48.79,-73.19,-97.59,-115.82,115.82,

*SET,initial（24,3）,115.82,-115.82,-115.82,140.16,127.99,115.82,103.66,91.49,-91.49,-103.66,-115.82,-127.99,-140.16

定义横隔梁参数表

*set,nv,25

*dim,vertical,array,nv,3

*SET,vertical（1,3）,97.53,73.13,48.73,24.34,0.00,-24.40,-48.79,-73.19,-97.59,97.53,73.13,48.73,24.34

*SET,vertical（14,3）,0.00,-24.40,-48.79,-73.19,-97.59,73.19,48.73,24.34,0.00,-24.40,-48.79,-73.19

*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,-399.667,-266.333,-133,0,133.333,266.667,400.000,533.333,-533.000,-399.667,-266.333,-133

*SET,vertical（14,1）,0,133.333,266.667,400.000,533.333,-400.000,-266.333,-133.000,0.000,133.333,266.667,400.000

定义混凝土的节点参数表

*set,nc,135

*dim,concrete,array,nc,3

*SET,concrete（1,1）,-1301.625,-1301.625,-1301.625,-1248.225,-1248.225,-1248.225,-1194.825,-1194.825,-1194.825,-1141.425

*SET,concrete（11,1）,-1141.425,-1141.425,-1088.025,-1088.025,-1088.025,-1034.625,-1034.625,-1034.625,-981.225,-981.225

*SET,concrete（21,1）,-981.225,-927.825,-927.825,-927.825,-874.425,-874.425,-874.425,-821.025,-821.025,-821.025

*SET,concrete（31,1）,-766.000,-766.000,-766.000,-699.500,-699.500,-699.500,-633.000,-633.000,-633.000,-566.500

*SET,concrete（41,1）,-566.500,-566.500,-500.000,-500.000,-500.000,-450.000,-450.000,-450.000,-400.000,-400.000

*SET,concrete（51,1）,-400.000,-333.167,-350.000,-333.167,-266.333,-250.000,-266.333,-199.667,-199.667,-199.667

*SET,concrete（61,1）,-133.000,-133.000,-133.000,-66.500,-66.500,-66.500,0.000,0.000,0.000,66.500

*SET,concrete（71,1）,66.500,66.500,133.000,133.000,133.000,199.667,199.667,199.667,266.333,250.000

*SET,concrete（81,1）,266.333,333.167,350.000,333.167,400.000,400.000,400.000,450.000,450.000,450.000

*SET,concrete（91,1）,500.000,500.000,500.000,566.500,566.500,566.500,633.000,633.000,633.000,699.500

*SET,concrete（101,1）,699.500,699.500,766.000,766.000,766.000,821.025,821.025,821.025,874.425,874.425

*SET,concrete（111,1）,874.425,927.825,927.825,927.825,981.225,981.225,981.225,1034.625,1034.625,1034.625

*SET,concrete（121,1）,1088.025,1088.025,1088.025,1141.425,1141.425,1141.425,1194.825,1194.825,1194.825,1248.225

*SET,concrete（131,1）,1248.225,1248.225,1301.625,1301.625,1301.625

*SET,concrete（1,2）,468.25,443.219,418.188,468.250,440.716,413.181,468.250,443.219,408.175,468.250

*SET,concrete（11,2）,443.219,403.169,468.250,430.703,398.163,468.250,430.703,393.156,468.250,418.188

*SET,concrete（21,2）,388.150,468.250,418.188,383.144,468.250,418.188,378.138,468.250,418.188,373.131

*SET,concrete（31,2）,468.250,418.188,368.000,468.250,418.188,368.000,468.250,418.188,368.000,468.250

*SET,concrete（41,2）,418.188,368.000,468.250,418.188,368.000,468.250,418.188,368.000,468.250,418.188

*SET,concrete（51,2）,368.000,468.250,418.188,368.000,468.250,418.188,368.000,468.250,418.188,368.000

*SET,concrete（61,2）,468.250,418.188,368.000,468.250,418.188,368.000,468.250,418.188,368.000,468.250

*SET,concrete（71,2）,418.188,368.000,468.250,418.188,368.000,468.250,418.188,368.000,468.250,418.188

*SET,concrete（81,2）,368.000,468.250,418.188,368.000,468.250,418.188,368.000,468.250,418.188,368.000

*SET,concrete（91,2）,468.25,418.188,368.000,468.25,418.188,368.000,468.25,418.188,368,468.25

*SET,concrete（101,2）,418.188,368,468.25,418.188,368,468.250,418.188,373.131,468.25,418.188

*SET,concrete（111,2）,378.138,468.25,418.188,383.144,468.25,418.188,388.15,468.25,430.703,393.156

*SET,concrete（121,2）,468.25,430.703,398.163,468.25,443.219,403.169,468.25,443.219,408.175,468.25

*SET,concrete（131,2）,440.716,413.181,468.25,443.219,418.188,

*SET,concrete（1,3）,238.1649941,238.165,238.165,228.394,228.394,228.394,218.623,218.623,218.623,208.852

*SET,concrete（11,3）,208.852,208.852,199.082,199.082,199.082,189.311,189.311,189.311,179.540,179.540

*SET,concrete（21,3）,179.540,169.769,169.769,169.769,159.998,159.998,159.998,150.227,150.227,150.227

*SET,concrete（31,3）,140.159,140.159,140.159,127.991,127.991,127.991,115.823,115.823,115.823,103.655

*SET,concrete（41,3）,103.655,103.655,91.488,91.488,91.488,82.339,82.339,82.339,73.190,73.190

*SET,concrete（51,3）,73.190,60.961,64.041,60.961,48.732,45.744,48.732,36.534,36.534,36.534

*SET,concrete（61,3）,24.336,24.336,24.336,12.168,12.168,12.168,0.000,0.000,0.000,-12.168

*SET,concrete（71,3）,-12.168,-12.168,-24.336,-24.336,-24.336,-36.534,-36.534,-36.534,-48.732,-45.744

*SET,concrete（81,3）,-45.744,-60.961,-64.041,-60.961,-73.190,-73.190,-73.190,-82.339,-82.339,-82.339

*SET,concrete（91,3）,-91.48756137,-91.488,-91.488,-103.65,-103.65,-103.655,-115.8232527,-115.8232527,-115.82,-127.99

*SET,concrete（101,3）,-127.991,-127.9910,-140.159,-140.159,-140.159,-150.227,-150.23,-150.23,-159.9980217,-159.9980217

*SET,concrete（111,3）,-159.998,-169.768,-169.768,-169.768,-179.539,-179.540,-179.5397,-189.3106,-189.3106364,-189.3106364

*SET,concrete（121,3）,-199.0815,-199.0815,-199.0815,-208.852,-208.8523,-208.8523,-218.62,-218.623,-218.623251,-228.3941226

*SET,concrete（131,3）,-228.3941226,-228.3941226,-238.1649941,-238.1649941,-238.1649941,

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

*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

*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

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

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

*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

生成钢绞线的节点

*set,insty1,incr+nc*（nz+1）

*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

*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

*do,i,1,4

*SET,k,27+i

n,instb1+i,-350.000,298.188+12*i,64.0413+z（k）

n,instb2+i,-350.000,298.188+12*i,64.0413+z（k）

*enddo

*do,i,1,4

*SET,k,27+i

n,instb1+i+4,0,298.188+12*i,z（k）

n,instb2+i+4,0,298.188+12*i,z（k）

*enddo

*do,i,1,4

*SET,k,27+i

n,instb1+i+8,350.000,298.188+12*i,-64.0413+z（k）

n,instb2+i+8,350.000,298.188+12*i,-64.0413+z（k）

*enddo

*do,i,1,4

*SET,k,128+i+6

n,instb1+i+12,-350.000,418.188-12*（i+6）,64.0413+z（k）

n,instb2+i+12,-350.000,418.188-12*（i+6）,64.0413+z（k）

*enddo

*do,i,1,4

*SET,k,128+i+6

n,instb1+i+16,0,418.188-12*（i+6）,z（k）

n,instb2+i+16,0,418.188-12*（i+6）,z（k）

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