ansys建模实例-混凝土箱梁命令流)

1、/TITLE,BRIDGEXX/PREP7!定义单元类型ET,1,SHELL63ET,2,SOLID45ET,3,LINK8!定义1,钢,2,混凝土,3,无限刚度MP,EX,1,2.1E11MP,DENS,1,7.8E3MP,PRXY,1,0.3mp,alpx,1,1.0e-5MP,EX,2,3.5E10MP,DENS,2,2.6E3MP,PRXY,2,0.1667MP,EX,3,3.5E15MP,DENS,3,7.8E3MP,PRXY,3,0.3*set,nz,154!定义箱梁N1R,1,7,7,7,7!定义箱梁N2R,2,8,8,8,8!定义箱梁N3R,3,4,4,4,4!定义混凝土sol

2、id65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),2099.76,2203.95,2308.14,2412.33,2516.52,2620.71,27

3、24.9,2829.09,2933.28,3037.47,3141.66,3245.85,*SET,z(31),3350.04,3454.23,3558.42,3662.61,3766.8,3870.99*SET,z(37),3975.18,4079.37,4183.56,4287.75,*SET,z(41),4391.94,4496.13,4600.32,4704.51,4808.7,4912.89,5017.08,5121.27,5225.46,5329.65,5433.84,5538.03,5642.22,5746.41*SET,z(55),5850.6,5954.79,6058.98,

4、6163.17,6267.36,6371.55,6475.74,6579.93,6682.47,6785.01,*SET,z(65),6887.55,6990.09,7092.63,7195.17,7297.71,7400.25,7502.79,7605.33*SET,z(73),7707.87,7810.41,7912.95,8024.28,8135.61,8246.94,8358.27,*SET,z(80),8469.6,8580.93,8680.93,8780.93,8880.93,8980.93,9080.93,9180.93,9280.93,9380.93,9480.93*SET,z

5、(91),9580.93,9691.93,9802.93,9913.93,10024.93,10135.93,10246.93,10346.93,10446.93,*SET,z(100),10546.93,10646.93,10746.93,10846.93,10946.93,11046.93,11146.93,11246.93,11358.26*SET,z(109),11469.59,11580.92,11692.25,11803.58,11914.91,12005.91,*SET,z(115),12096.91,12187.91,12278.91,12369.91,12460.91,125

6、51.91,12642.91,12733.91,12824.91,12915.91,13006.91,13125.91*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

7、,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

8、,-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

9、,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

10、.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

11、*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,

12、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

13、.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),

14、-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,co

15、ncrete(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,concret

16、e(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),1088.025,1088.025,1088.025,1141.425,1141.425,1141.425,1194.825,1194.825,1194.825,1248.22

17、5*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),388,150,468,250,41

18、8,188,383,144,468,250,418,188,378,138,468,250,418,188,373,131*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),368,000,468,250,418,1

19、88,368,000,468,250,418,188,368,000,468,250,418,188,368,000*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,

20、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),378,138,468,25,418,188,383,144,468,25,418,1

21、88,388,15,468,25,430,703,393,156*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,concr

22、ete(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

23、(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,-2

24、4,336,-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(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,-1

25、69.768,-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

26、,生成箱梁的节点* do,i,1,1,1* do,j,1,nin,j+ni*i,initial(j,1),initial(j,2),initial(j,3)+z(i)*enddo*enddo* do,i,nz,nz,1* do,j,1,nin,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,nin,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)

27、* set,nfl,39* do,i,1,18,1*SET,k,del(i)* do,j,1,25,1n,infl+i*nfl+j,vertical(j,1),vertical(j,2),vertical(j,3)+z(k)*enddo*do,j,26,32n,infl+i*nfl+j,vertical(j-7,1),vertical(j-7,2),vertical(j-7,3)+z(k-1)*enddo* do,j,33,nfln,infl+i*nfl+j,vertical(j-14,1),vertical(j-14,2),vertical(j-14,3)+z(k+1)*enddo*endd

28、o!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,ncn,incr+j+nc*i,concrete(j,1),concrete(j,2),concrete(j,3)+z(i)*enddo*enddo*do,i,2,nz*do,j,1,ncn,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,37,127,1n,insty1+(i-36),n,concre

29、te(53,1),concrete(53,2),concrete(53,3)+z(i)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,66,114,1n,insty2+(i-65),concrete(56,1),concrete(56,2),concret

30、e(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+in,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+in,instb1

31、+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+in,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+6n,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.

32、0413+z(k)*enddo*do,i,1,4*SET,k,128+i+6n,instb1+i+16,0,418,188-12*(i+6),z(k)n,instb2+i+16,0,418,188-12*(i+6),z(k)*enddo*do,i,1,4*SET,k,128+i+6n,instb1+i+20,350,000,418,188-12*(i+6),-64.0413+z(k)n,instb2+i+20,350,000,418.188-12*(i+6),-64.0413+z(k)*enddo!Y2*do,i,1,4*SET,k,56+in,instb1+i+24,-250,000,298

33、,188+12*i,45,743+z(k)n,instb2+i+24,-250,000,298,188+12*i,45,743+z(k)*enddo*do,i,1,4*SET,k,56+in,instb1+i+28,250,000,298,188+12*i,-45.743+z(k)n,instb2+i+28,250,000,298,188+12*i,-45.743+z(k)*enddo*do,i,1,4*SET,k,115+i+6n,instb1+i+32,-250,000,418,188-12*(i+6),45.743+z(k)n,instb2+i+32,-250,000,418,188-1

34、2*(i+6),45,743+z(k)*enddo*do,i,1,4*SET,k,115+i+6n,instb1+i+ni,250,000,418,188-12*(i+6),-45,743+z(k)n,instb2+i+ni,250,000,418,188-12*(i+6),-45,743+z(k)*enddo!生成箱梁的单元*do,i,1,nz-1,1!底板,shell63,钢,厚度8type,1mat,1real,2*do,j,1,10,1e,i*ni+j,i*ni+j+1,(i+1)*ni+j+1,(i+1)*ni+j,*enddo!顶板,shell63,钢,厚度7type,1mat,1

35、real,1*do,j,27,30,1e,i*ni+j,i*ni+j+1,(i+1)*ni+j+1,(i+1)*ni+j,*enddo*do,j,32,35,1e,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4type,1mat,1real,3* do,j,1,11,1e,i*ni+j,(i+1)*ni+j,(i+1)*ni+j+11,i*ni+j+11*enddoe,i*ni+12,(i+1)*ni+12,(i+1)*ni+23,i*ni+23e,i*ni+23,(i+1)*ni+23,(i+1)*n

36、i+24,i*ni+24e,i*ni+24,(i+1)*ni+24,(i+1)*ni+29,i*ni+29e,i*ni+22,(i+1)*ni+22,(i+1)*ni+25,i*ni+25e,i*ni+25,(i+1)*ni+25,(i+1)*ni+26,i*ni+26e,i*ni+26,(i+1)*ni+26,(i+1)*ni+34,i*ni+34*enddo!生成横隔板单元type,1mat,1real,3* do,i,1,18,1!生成横隔板单元* do,l,0,9,1e,del(i)*ni+1+l,del(i)*ni+2+l,del(i)*ni+13+l,del(i)*ni+12+l,

37、*enddo*do,l,0,7,1e,infl+i*nfl+l+1,infl+i*nfl+l+2,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,infl+i*nfl+l+11,*enddo*do,l,0,5,1e,infl+i*nfl+l+11,infl+i*nfl+l+19,*enddo*do,l,0,5,1e,infl+i*nfl+l+19,infl+i*nfl+l+26e,infl+i*nfl+l+33,infl+i*nfl+l+19infl+i*nfl+l+12,infl+i*

38、nfl+l+20,infl+i*nfl+l+34,infl+i*nfl+l+20,infl+i*nfl+l+27,infl+i*nfl+l+20,*enddoe,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)*

39、ni+32,infl+i*nfl+25,e,del(i)*ni+12,del(i)*ni+13,infl+i*nfl+1,del(i)*ni+23e,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

40、+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,2mat,2real,4* do,i,1,153,1* do,j,0,130,3* do,k,2,3,1e,incr+nc*i+j+k,incr+nc*(i+1)+j+k,incr+nc*(i+1)+j+k+3,incr+nc*i+j+k+

41、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,3mat,1real,5*do,i,37,126,1e,insty1+i-36,insty1+i-ni+1e,insty1+i-36+127-37+1,insty1+i-ni+127-37+2e,insty1+(i-36)+2*(127-37)+2,insty1+(i-ni)+2*(127-37)+3*enddoe,instb1+4,insty1+1,e,instb1+8,insty

42、1+1+127-37+1e,instb1+12,insty1+1+2*(127-37)+2e,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,0,5e,instb1+i+j*4,instb1+i+j*4+1*enddo*enddofinish/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EPLOTBFE,all,TEMP,1,tem1!对目前显示的所有单元施加温度荷载,大小为-tem1ESEL,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,66,114,1n,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)