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/TITLE, BRIDGE XX /PREP7 ! 定义单元类型 ET,1,SHELL63 ET,2,SOLID45 ET,3,LINK8

!定义1,钢，2，混凝土，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

3，无限刚度 !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, ,,,,