ansys建模实例-混凝土箱梁(命令流)

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 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 19 189 1 38 1995 57 SET z 19 2099 76 2203 95 2308 14 2412 33 2516 52 2620 71 2724 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 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 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 1135 8 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 12551 91 12642 91 12733 91 1282 4 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 1494 2 41 15044 91 SET z 145 15147 41 15249 91 15352 41 15454 91 15557 41 15659 91 15770 91 15881 91 1599 2 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 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 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 enddo do i 1 4 SET k 128 i 6 n 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 i n instb1 i 24 250 000 298 188 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 i n 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 6 n instb1 i 32 250 000 418 188 12 i 6 45 743 z k n instb2 i 32 250 000 418 188 12 i 6 45 743 z k enddo do i 1 4 SET k 115 i 6 n 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 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 d