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[综合讨论] 分析输电塔模型 是否要每个塔节点的坐标

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发表于 2010-9-30 09:39 | 显示全部楼层 |阅读模式

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x
ansys分析输电塔模型 是不是需要每个输电塔节点的坐标啊 谢谢帮助啊
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发表于 2010-9-30 09:57 | 显示全部楼层
网上的一个关于输电塔的例子:
  1. finish

  2. /clear

  3. /prep7

  4. et,1,beam188

  5. mp,ex,1,2.1e11

  6. mp,prxy,1,0.3

  7. mp,dens,1,7800

  8. r,1,0.00193

  9. et,2,beam188

  10. mp,ex,2,2.1e11

  11. mp,prxy,2,0.3

  12. mp,dens,2,7800

  13. r,2,0.00039

  14. et,3,beam188

  15. mp,ex,3,2.1e11

  16. mp,prxy,3,0.3

  17. mp,dens,3,7800

  18. r,3,0.000236

  19. et,4,beam188

  20. mp,ex,4,2.1e11

  21. mp,prxy,4,0.3

  22. mp,dens,4,7800

  23. r,4,0.00139

  24. et,5,beam188

  25. mp,ex,5,2.1e11

  26. mp,prxy,5,0.3

  27. mp,dens,5,7800

  28. r,5,0.000349

  29. et,6,beam188

  30. mp,ex,6,2.1e11

  31. mp,prxy,6,0.3

  32. mp,dens,6,7800

  33. r,6,0.000614

  34. et,7,beam188

  35. mp,ex,7,2.1e11

  36. mp,prxy,7,0.3

  37. mp,dens,7,7800

  38. r,7,0.00109

  39. SECTYPE,   1, BEAM, L, , 0

  40. SECOFFSET, CENT

  41. SECDATA,0.1,0.1,0.01,0.01,0,0,0,0,0,0

  42. SECTYPE,   2, BEAM, L, , 0

  43. SECOFFSET, CENT

  44. SECDATA,0.05,0.05,0.004,0.004,0,0,0,0,0,0

  45. SECTYPE,   3, BEAM, L, , 0

  46. SECOFFSET, CENT

  47. SECDATA,0.04,0.04,0.003,0.003,0,0,0,0,0,0

  48. SECTYPE,   4, BEAM, L, , 0

  49. SECOFFSET, CENT

  50. SECDATA,0.09,0.09,0.008,0.008,0,0,0,0,0,0

  51. SECTYPE,   5, BEAM, L, , 0

  52. SECOFFSET, CENT

  53. SECDATA,0.045,0.045,0.004,0.004,0,0,0,0,0,0

  54. SECTYPE,   6, BEAM, L, , 0

  55. SECOFFSET, CENT

  56. SECDATA,0.63,0.63,0.005,0.005,0,0,0,0,0,0

  57. SECTYPE,   7, BEAM, L, , 0

  58. SECOFFSET, CENT

  59. SECDATA,0.08,0.08,0.007,0.007,0,0,0,0,0,0

  60. n,101,0,0,0

  61. n,201,3.730,0,0

  62. n,301,0,0,3.730

  63. n,401,3.730,0,3.730

  64. n,104,1.265,12.000,1.265

  65. n,204,2.465,12.000,1.265

  66. n,304,1.265,12.000,2.465

  67. n,404,2.465,12.000,2.465

  68. n,523,1.86,4.67,0.492

  69. n,623,3.24,4.67,1.86

  70. n,723,0.492,4.67,1.86

  71. n,823,1.86,4.67,3.24

  72. fill,101,104,1,103,1,1

  73. fill,201,204,1,203,1,1

  74. fill,301,304,1,303,1,1

  75. fill,401,404,1,403,1,1

  76. fill,101,103,1,102,1,1

  77. fill,201,203,1,202,1,1

  78. fill,301,303,1,302,1,1

  79. fill,401,403,1,402,1,1

  80. fill,101,102,2,111,1,1

  81. fill,201,202,2,211,1,1

  82. fill,301,302,2,311,1,1

  83. fill,401,402,2,411,1,1

  84. fill,102,202,1,501,1,1

  85. fill,202,402,1,601,1,1

  86. fill,302,402,1,801,1,1

  87. fill,102,302,1,701,1,1

  88. fill,101,501,2,512,1,1

  89. fill,201,501,2,514,1,1

  90. fill,201,601,2,612,1,1

  91. fill,401,601,2,614,1,1

  92. fill,401,801,2,812,1,1

  93. fill,301,801,2,814,1,1

  94. fill,301,701,2,712,1,1

  95. fill,101,701,2,714,1,1

  96. fill,102,523,1,522,1,1

  97. fill,202,523,1,525,1,1

  98. fill,203,523,1,524,1,1

  99. fill,103,523,1,526,1,1

  100. fill,202,623,1,622,1,1

  101. fill,402,623,1,625,1,1

  102. fill,403,623,1,624,1,1

  103. fill,203,623,1,626,1,1

  104. fill,402,823,1,822,1,1

  105. fill,302,823,1,825,1,1

  106. fill,303,823,1,824,1,1

  107. fill,403,823,1,826,1,1

  108. fill,302,723,1,722,1,1

  109. fill,102,723,1,725,1,1

  110. fill,103,723,1,724,1,1

  111. fill,303,723,1,726,1,1

  112. fill,103,104,4,131,1,1

  113. fill,203,204,4,231,1,1

  114. fill,303,304,4,331,1,1

  115. fill,403,404,4,431,1,1

  116. fill,102,103,1,121,1,1

  117. fill,202,203,1,221,1,1

  118. fill,302,303,1,321,1,1

  119. fill,402,403,1,421,1,1

  120. n,504,-0.935,12.000,1.265

  121. n,604,4.665,12.000,1.265

  122. n,704,-0.935,12.000,2.465

  123. n,804,4.665,12.000,2.465

  124. fill,504,104,1,904,1,1

  125. fill,604,204,1,1004,1,1

  126. fill,704,304,1,1104,1,1

  127. fill,804,404,1,1204,1,1

  128. n,105,1.265,14.500,1.265

  129. n,205,2.465,14.500,1.265

  130. n,305,1.265,14.500,2.465

  131. n,405,2.465,14.500,2.465

  132. n,505,-1.435,14.500,1.265

  133. n,605,5.185,14.500,1.265

  134. n,705,-1.435,14.500,2.465

  135. n,805,5.185,14.500,2.465

  136. fill,505,105,1,905,1,1

  137. fill,605,205,1,1005,1,1

  138. fill,705,305,1,1105,1,1

  139. fill,805,405,1,1205,1,1

  140. n,141,1.265,13.000,1.265

  141. n,241,2.465,13.000,1.265

  142. n,341,1.265,13.000,2.465

  143. n,441,2.465,13.000,2.465

  144. fill,504,141,1,541,1,1

  145. fill,241,604,1,542,1,1

  146. fill,341,704,1,543,1,1

  147. fill,441,804,1,544,1,1

  148. fill,105,141,1,142,1,1

  149. fill,241,205,1,242,1,1

  150. fill,341,305,1,342,1,1

  151. fill,441,405,1,442,1,1

  152. n,151,1.265,15.500,1.265

  153. n,251,2.465,15.500,1.265

  154. n,351,1.265,15.500,2.465

  155. n,451,2.465,15.500,2.465

  156. fill,505,151,1,641,1,1

  157. fill,251,605,1,642,1,1

  158. fill,351,705,1,643,1,1

  159. fill,451,805,1,644,1,1

  160. n,106,1.265,17.000,1.265

  161. n,206,2.465,17.000,1.265

  162. n,306,1.265,17.000,2.465

  163. n,406,2.465,17.000,2.465

  164. n,506,-0.935,17.000,1.265

  165. n,606,4.665,17.000,1.265

  166. n,706,-0.935,17.000,2.465

  167. n,806,4.665,17.000,2.465

  168. fill,106,151,1,152,1,1

  169. fill,251,206,1,252,1,1

  170. fill,351,306,1,352,1,1

  171. fill,451,406,1,452,1,1

  172. fill,506,106,1,906,1,1

  173. fill,606,206,1,1006,1,1

  174. fill,706,306,1,1106,1,1

  175. fill,806,406,1,1206,1,1

  176. n,161,1.265,18.000,1.265

  177. n,261,2.465,18.000,1.265

  178. n,361,1.265,18.000,2.465

  179. n,461,2.465,18.000,2.465

  180. fill,506,161,1,741,1,1

  181. fill,261,606,1,742,1,1

  182. fill,361,706,1,743,1,1

  183. fill,461,806,1,744,1,1

  184. n,107,1.625,21.000,1.625

  185. n,207,2.165,21.000,1.625

  186. n,307,1.625,21.000,2.165

  187. n,407,2.165,21.000,2.165

  188. fill,161,107,2,162,1,1

  189. fill,261,207,3,164,1,1

  190. fill,261,207,2,262,1,1

  191. fill,461,407,3,264,1,1

  192. fill,461,407,2,462,1,1

  193. fill,361,307,3,464,1,1

  194. fill,361,307,2,362,1,1

  195. fill,161,107,3,364,1,1

  196. type,1

  197. real,1

  198. mat,1

  199. secnum,1

  200. *do,i,1,4,1

  201. e,100*i+1,100*i+3

  202. * enddo

  203. type,4

  204. real,4

  205. mat,4

  206. secnum,4

  207. *do,i,1,4,1

  208. e,100*i+3,100*i+4

  209. * enddo

  210. type,7

  211. real,7

  212. mat,7

  213. secnum,7

  214. *do,i,1,4,1

  215. e,100*i+4,100*i+61

  216. *enddo

  217. type,2

  218. real,2

  219. mat,2

  220. secnum,2

  221. *do,i,1,4,1

  222. e,100*i+1,100*i+401

  223. *enddo

  224. e,201,501

  225. e,101,701

  226. e,301,801

  227. e,401,601

  228. *do,i,1,3,2

  229. e,100*i+2,100*i+102

  230. e,100*i+3,100*i+103

  231. *enddo

  232. *do,i,1,2,1

  233. e,100*i+2,100*i+202

  234. e,100*i+3,100*i+203

  235. *enddo

  236. e,102,203

  237. e,202,103

  238. e,202,403

  239. e,402,203

  240. e,402,303

  241. e,302,403

  242. e,302,103

  243. e,102,303

  244. *do,i,1,4,1

  245. e,100*i+61,100*i+7

  246. *enddo

  247. type,3

  248. real,3

  249. mat,3

  250. secnum,3

  251. *do,i,1,2,1

  252. e,110+i,511+i

  253. e,210+i,513+i

  254. e,210+i,611+i

  255. e,410+i,613+i

  256. e,310+i,711+i

  257. e,110+i,713+i

  258. e,410+i,811+i

  259. e,310+i,813+i

  260. *enddo

  261. *do,i,1,2,1

  262. e,92+10*i,514-i

  263. e,192+10*i,516-i

  264. e,392+10*i,616-i

  265. e,192+10*i,614-i

  266. e,392+10*i,814-i

  267. e,292+10*i,816-i

  268. e,292+10*i,714-i

  269. e,92+10*i,716-i

  270. *enddo

  271. *do,i,1,4,1

  272. e,100*i+21,100*i+422

  273. *enddo

  274. *do,i,1,4,1

  275. e,100*i+21,100*i+426

  276. *enddo

  277. *do,i,1,4,1

  278. e,100*i+422,100*i+426

  279. e,100*i+424,100*i+425

  280. *enddo

  281. e,221,524

  282. e,221,525

  283. e,421,624

  284. e,421,625

  285. e,321,824

  286. e,321,825

  287. e,121,724

  288. e,121,725

  289. type,5

  290. real,5

  291. mat,5

  292. secnum,5

  293. *do,i,1,3,1

  294. e,130+i,231+i

  295. e,230+i,131+i

  296. e,230+i,431+i

  297. e,430+i,231+i

  298. e,430+i,331+i

  299. e,330+i,431+i

  300. e,330+i,131+i

  301. e,130+i,331+i

  302. *enddo

  303. e,103,231

  304. e,134,204

  305. e,203,131

  306. e,234,104

  307. e,203,431

  308. e,234,404

  309. e,403,231

  310. e,434,204

  311. e,403,331

  312. e,434,304

  313. e,303,431

  314. e,334,404

  315. e,303,131

  316. e,334,104

  317. e,103,331

  318. e,134,304

  319. *do,i,1,3,1

  320. e,503+i,1103+i

  321. e,903+i,303+i

  322. e,103+i,403+i

  323. e,203+i,1203+i

  324. e,1003+i,803+i

  325. e,603+i,1203+i

  326. e,1003+i,403+i

  327. e,203+i,303+i

  328. e,103+i,1103+i

  329. e,903+i,703+i

  330. e,503+i,703+i

  331. e,603+i,803+i

  332. *enddo

  333. *do,i,1,3,1

  334. e,231+10*i,603+i

  335. e,131+10*i,503+i

  336. e,431+10*i,803+i

  337. e,331+10*i,703+i

  338. *enddo

  339. type,3

  340. real,3

  341. mat,3

  342. secnum,3

  343. *do,i,1,3,1

  344. e,103+i,231+10*i

  345. e,203+i,131+10*i

  346. e,403+i,331+10*i

  347. e,303+i,431+10*i

  348. e,203+i,431+10*i

  349. e,403+i,231+10*i

  350. e,303+i,131+10*i

  351. e,103+i,331+10*i

  352. *enddo

  353. *do,i,1,2,1

  354. e,131+10*i,232+10*i

  355. e,231+10*i,432+10*i

  356. e,431+10*i,332+10*i

  357. e,331+10*i,132+10*i

  358. *enddo

  359. *do,i,1,2,1

  360. e,132+10*i,204+i

  361. e,232+10*i,404+i

  362. e,432+10*i,304+i

  363. e,332+10*i,104+i

  364. *enddo

  365. *do,i,1,2,1

  366. e,231+10*i,132+10*i

  367. e,431+10*i,232+10*i

  368. e,331+10*i,432+10*i

  369. e,131+10*i,332+10*i

  370. *enddo

  371. *do,i,1,2,1

  372. e,232+10*i,104+i

  373. e,432+10*i,204+i

  374. e,332+10*i,404+i

  375. e,132+10*i,304+i

  376. *enddo

  377. *do,i,1,3,1

  378. e,131+10*i,231+10*i

  379. e,231+10*i,431+10*i

  380. e,331+10*i,131+10*i

  381. e,431+10*i,331+10*i

  382. *enddo

  383. *do,i,1,3,1

  384. e,442+100*i,1003+i

  385. e,444+100*i,1203+i

  386. e,443+100*i,1103+i

  387. e,441+100*i,903+i

  388. e,442+100*i,203+i

  389. e,444+100*i,403+i

  390. e,441+100*i,103+i

  391. e,443+100*i,303+i

  392. *enddo

  393. *do,i,1,3,1

  394. e,442+100*i,444+100*i

  395. e,441+100*i,443+100*i

  396. *enddo

  397. type,6

  398. real,6

  399. mat,6

  400. secnum,6

  401. *do,i,1,3,1

  402. e,503+i,603+i

  403. e,703+i,803+i

  404. e,103+i,303+i

  405. e,203+i,403+i

  406. *enddo

  407. type,3

  408. real,3

  409. mat,3

  410. secnum,3

  411. *do,i,1,4,1

  412. e,100*i+61,100*i+64

  413. e,100*i+64,100*i+62

  414. e,100*i+62,100*i+65

  415. e,100*i+65,100*i+63

  416. e,100*i+63,100*i+66

  417. e,100*i+66,100*i+7

  418. *enddo

  419. e,107,207

  420. e,207,407

  421. e,407,307

  422. e,307,107

  423. d,101,all

  424. d,201,all

  425. d,301,all

  426. d,401,all

  427. finish
复制代码


发表于 2010-9-30 12:46 | 显示全部楼层
应该要,另外看你目标是什么,如果做模态分析,节点可以少一点,可以不用考虑节点端部连接刚度的差异,杆单元与梁单元都差不多(好像网上有这个方面比较的文章),但是若想做细致一点的比如失效分析,则需要采用梁单元,并且考虑连接刚度差异。
发表于 2010-10-10 10:15 | 显示全部楼层
我也在做铁塔,大家可以一起商量下,你要建完整的模型,肯定每个节点都要建出来啊!
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