上传两个ansys实例（框架Frame和斜拉桥）

clearreal

帮助别人就是帮助自己！
        现在上传一些个人积累的很喜欢的资料，希望可以帮助到渴望帮助的兄弟姐妹！！！

[ 本帖最后由 xuruikl 于 2009-9-20 20:24 编辑 ]

onlyyou16

我是初学者，正在研究加载的问题，感觉实例最直接，十分感谢详细的注释！

liuyajun

谢谢！一直在找斜拉桥的实例，终于等到了

vibration2008

有没有普通 混凝土梁桥的算例, 单跨不复杂的就行，学习一下，
最好是包括桥面板的，谢谢

原帖由 liuyajun 于 2009-5-25 15:56 发表

                               
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谢谢！一直在找斜拉桥的实例，终于等到了

yangguojn

书上的例题 不错  值得学习。

yqp034533

楼主的精神值得学习

bingo_1124

例子应该不错吧

bingo_1124

下载下来怎么打开后什么都不是啊

Chelsea

bingo_1124 发表于 2010-10-10 23:41

                               
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下载下来怎么打开后什么都不是啊

呵呵，txt文件打不开，不是在搞笑吧

l121432711

初学者，顶一下！

yxliuliu

haobuhaone ?一看便知！嘻嘻！谢谢

Chelsea

vibration2008 发表于 2009-6-2 12:23

                               
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有没有普通 混凝土梁桥的算例, 单跨不复杂的就行，学习一下，
最好是包括桥面板的，谢谢

这个光混凝土的

1. !---------支座处量高
   
2. H=2
   
3. !---------跨中梁高
   
4. h_m=1.3
   
5. !---------翼板厚
   
6. d1=0.2
   
7. !---------顶板厚
   
8. d3=0.2
   
9. !---------底板厚
   
10. d2=0.3
    
11. !---------顶板内部倒角
    
12. t1=0.1
    
13. k1=0.2
    
14. !---------顶板外部倒角
    
15. t2=0.2
    
16. k2=0.6
    
17. !---------内箱宽
    
18. w=0.8
    
19. !---------支座处内箱高
    
20. u=1.5
    
21. !---------腹板宽
    
22. bw=0.4
    
23. !---------桥面宽
    
24. B=3.8
    
25. !---------第一层线性温度变化厚度
    
26. ht1=0.1
    
27. !---------中跨跨径
    
28. l1=50
    
29. !---------边跨跨径
    
30. l2=25
    
31. !---------支座不变高距离
    
32. l3=2
    
33. !
    
34. 
    
35. 
    
36. 
    
37. !----------进入前处理
    
38. /prep7
    
39. !----------定义单元
    
40. et,1,solid45
    
41. !----------定义材料泊松比
    
42. mp,prxy,1,0.2
    
43. !----------定义密度
    
44. mp,dens,1,2402
    
45. !----------定义杨氏模量
    
46. mp,ex,1,3.25e10
    
47. !----------定义线膨胀系数
    
48. mp,alpx,1,0.99e-5
    
49. !!----------建立模型
    
50. !----------建立关键点
    
51. k,1,0,0,-(l1+2*l2)/2
    
52. k,2,w/2,0,-(l1+2*l2)/2
    
53. k,3,w/2+bw,0,-(l1+2*l2)/2
    
54. k,4,w/2+bw,H-d1-t2,-(l1+2*l2)/2
    
55. k,5,w/2+bw+k2,H-d1,-(l1+2*l2)/2
    
56. k,6,B/2,H-d1,-(l1+2*l2)/2
    
57. k,7,B/2,H,-(l1+2*l2)/2
    
58. k,8,0,H,-(l1+2*l2)/2
    
59. k,9,-B/2,H,-(l1+2*l2)/2
    
60. k,10,-B/2,H-d1,-(l1+2*l2)/2
    
61. k,11,-(w/2+bw+k2),H-d1,-(l1+2*l2)/2
    
62. k,12,-(w/2+bw),H-d1-t2,-(l1+2*l2)/2
    
63. k,13,-(w/2+bw),0,-(l1+2*l2)/2
    
64. k,14,-w/2,0,-(l1+2*l2)/2
    
65. 
    
66. k,15,w/2,H-d3-t1,-(l1+2*l2)/2
    
67. k,16,w/2-k1,H-d3,-(l1+2*l2)/2
    
68. k,17,0,H-d3,-(l1+2*l2)/2
    
69. k,18,-(w/2-k1),H-d3,-(l1+2*l2)/2
    
70. k,19,-w/2,H-d3-t1,-(l1+2*l2)/2
    
71. !----------建立线
    
72. l,kp(0,0,-(l1+2*l2)/2),kp(w/2,0,-(l1+2*l2)/2)
    
73. l,kp(w/2,0,-(l1+2*l2)/2),kp(w/2+bw,0,-(l1+2*l2)/2)
    
74. l,kp(w/2+bw,0,-(l1+2*l2)/2),kp(w/2+bw,H-d1-t2,-(l1+2*l2)/2)
    
75. l,kp(w/2+bw,H-d1-t2,-(l1+2*l2)/2),kp(w/2+bw+k2,H-d1,-(l1+2*l2)/2)
    
76. l,kp(w/2+bw+k2,H-d1,-(l1+2*l2)/2),kp(B/2,H-d1,-(l1+2*l2)/2)
    
77. l,kp(B/2,H-d1,-(l1+2*l2)/2),kp(B/2,H,-(l1+2*l2)/2)
    
78. l,kp(B/2,H,-(l1+2*l2)/2),kp(0,H,-(l1+2*l2)/2)
    
79. l,kp(0,H,-(l1+2*l2)/2),kp(-B/2,H,-(l1+2*l2)/2)
    
80. l,kp(-B/2,H,-(l1+2*l2)/2),kp(-B/2,H-d1,-(l1+2*l2)/2)
    
81. l,kp(-B/2,H-d1,-(l1+2*l2)/2),kp(-(w/2+bw+k2),H-d1,-(l1+2*l2)/2)
    
82. l,kp(-(w/2+bw+k2),H-d1,-(l1+2*l2)/2),kp(-(w/2+bw),H-d1-t2,-(l1+2*l2)/2)
    
83. l,kp(-(w/2+bw),H-d1-t2,-(l1+2*l2)/2),kp(-(w/2+bw),0,-(l1+2*l2)/20)
    
84. l,kp(-(w/2+bw),0,-(l1+2*l2)/2),kp(-w/2,0,-(l1+2*l2)/2)
    
85. l,kp(-w/2,0,-(l1+2*l2)/2),kp(0,0,-(l1+2*l2)/2)
    
86. 
    
87. 
    
88. l,kp(w/2,0,-(l1+2*l2)/2),kp(w/2,H-d3-t1,-(l1+2*l2)/2)
    
89. l,kp(w/2,H-d3-t1,-(l1+2*l2)/2),kp(w/2-k1,H-d3,-(l1+2*l2)/2)
    
90. l,kp(w/2-k1,H-d3,-(l1+2*l2)/2),kp(0,H-d3,-(l1+2*l2)/2)
    
91. l,kp(0,H-d3,-(l1+2*l2)/2),kp(-(w/2-k1),H-d3,-(l1+2*l2)/2)
    
92. l,kp(-(w/2-k1),H-d3,-(l1+2*l2)/2),kp(-w/2,H-d3-t1,-(l1+2*l2)/2)
    
93. l,kp(-w/2,H-d3-t1,-(l1+2*l2)/2),kp(-w/2,0,-(l1+2*l2)/2)
    
94. 
    
95. 
    
96. 
    
97. 
    
98. l,kp(0,H,-(l1+2*l2)/2),kp(0,H-d3,-(l1+2*l2)/2)
    
99. l,kp(0,H-d3,-(l1+2*l2)/2),kp(0,0,-(l1+2*l2)/2)
    
100. !----------建立面
     
101. al,1,2,3,4,5,6,7,21,22
     
102. al,22,21,8,9,10,11,12,13,14
     
103. al,1,15,16,17,22
     
104. al,22,18,19,20,14
     
105. 
     
106. asba,1,3,,delete,delete
     
107. asba,2,4,,delete,delete
     
108. 
     
109. 
     
110. kwpave,kp(0,H,-(l1+2*l2)/2)
     
111. wprota,90,90,90
     
112. wpave,,H-ht1
     
113. asbw,all,delete
     
114. wpave,,H-d1
     
115. asbw,all,delete
     
116. wpave,,H-d1-ht1
     
117. asbw,all,delete
     
118. wpave,,H-d1-2*ht1
     
119. asbw,all,delete
     
120. aglue,all
     
121. wprota,90,90
     
122. wpave,w/2-k1
     
123. asbw,all,delete
     
124. wpave,-(w/2-k1)
     
125. asbw,all,delete
     
126. wpave,w/2
     
127. asbw,all,delete
     
128. wpave,-w/2
     
129. asbw,all,delete
     
130. wpave,w/2+bw/2
     
131. asbw,all,delete
     
132. wpave,-(w/2+bw/2)
     
133. asbw,all,delete
     
134. wpave,w/2+bw
     
135. asbw,all,delete
     
136. wpave,-(w/2+bw)
     
137. asbw,all,delete
     
138. wpave,w/2+bw+k2/2
     
139. asbw,all,delete
     
140. wpave,-(w/2+bw+k2/2)
     
141. asbw,all,delete
     
142. wpave,w/2+bw+k2
     
143. asbw,all,delete
     
144. wpave,-(w/2+bw+k2)
     
145. asbw,all,delete
     
146. 
     
147. 
     
148. !----------建立拉伸母线
     
149. num_k_1=kpinqr(0,14)
     
150. k,num_k_1+1,0,0,-(l1+2*l2)/2
     
151. k,num_k_1+2,0,0,(l1+2*l2)/2
     
152. l,num_k_1+1,num_k_1+2
     
153. !----------拉伸体
     
154. ksel,s,,,num_k_1+1,num_k_1+2,1
     
155. lslk,s,1
     
156. *get,num_l_1,line,,num,max
     
157. alls
     
158. vdrag,all,,,,,,num_l_1
     
159. 
     
160. wprota,,90,90
     
161. wpave,,,l1/2-l3/2
     
162. vsbw,all,delete
     
163. wpave,,,l1/2
     
164. vsbw,all,delete
     
165. wpave,,,l1/2+l3/2
     
166. vsbw,all,delete
     
167. wpave,,,-l1/2+l3/2
     
168. vsbw,all,delete
     
169. wpave,,,-l1/2
     
170. vsbw,all,delete
     
171. wpave,,,-l1/2-l3/2
     
172. vsbw,all,delete
     
173. alls
     
174. !--------中跨底板下沿
     
175. !--------抛物线模拟精度
     
176. l_div=0.2                 !-----------需能被l1-2*l3/2及l2-l3/2整除
     
177. 
     
178. *dim,z_1,array,1/l_div*(l1-2*l3/2)+1,1
     
179. *dim,y_1,array,1/l_div*(l1-2*l3/2)+1,1
     
180. *do,i,1,1/l_div*(l1-2*l3/2)+1,1
     
181. z_1(i)=-(l1/2-l3/2)+l_div*(i-1)
     
182. num_temp=(H-h_m)/(l1/2-l3/2)/(l1/2-l3/2)
     
183. y_1(i)=-num_temp*z_1(i)*z_1(i)+(H-h_m)
     
184. *enddo
     
185. alls
     
186. num_k_2=kpinqr(0,14)
     
187. *do,i,1,1/l_div*(l1-2*l3/2)+1,1
     
188. k,num_k_2+1+i,1,y_1(i),z_1(i)
     
189. *enddo
     
190. 
     
191. *do,i,1,1/l_div*(l1-2*l3/2),1
     
192. l,num_k_2+1+i,num_k_2+2+i
     
193. *enddo
     
194. 
     
195. 
     
196. alls
     
197. num_k_3=kpinqr(0,14)
     
198. k,num_k_3+1,-1,,-(l1/2-l3/2)
     
199. l,num_k_2+2,num_k_3+1
     
200. ksel,s,,,num_k_2+2
     
201. ksel,a,,,num_k_3+1
     
202. lslk,s,1
     
203. *get,num_l_2,line,,num,max
     
204. ksel,s,,,num_k_2+1,num_k_3
     
205. lslk,s,1
     
206. adrag,all,,,,,,num_l_2
     
207. asll
     
208. cm,a_sub_1,area
     
209. alls
     
210. vsel,s,loc,z,-l1/2,l1/2
     
211. vsba,all,a_sub_1,,delete,delete
     
212. 
     
213. 
     
214. ksel,s,loc,y,0,(H-h_m)
     
215. lslk,s,1
     
216. asll,s,1
     
217. vsla,s,1
     
218. vdele,all,,,1
     
219. alls
     
220. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!建议将体切开
     
221. !--------------save as
     
222. 
     
223. !--------边跨底板下沿(-Z侧)
     
224. 
     
225. alls
     
226. *dim,z_2_1,array,1/l_div*(l2-l3/2)+1,1
     
227. *dim,y_2_1,array,1/l_div*(l2-l3/2)+1,1
     
228. *do,i,1,1/l_div*(l2-l3/2)+1,1
     
229. z_2_1(i)=-(l1/2+l2)+l_div*(i-1)
     
230. num_temp=(H-h_m)/(l2-l3/2)/(l2-l3/2)
     
231. y_2_1(i)=-num_temp*(z_2_1(i)+l1/2+l3/2)*(z_2_1(i)+l1/2+l2+l2-l3/2)
     
232. *enddo
     
233. alls
     
234. num_k_4=kpinqr(0,14)
     
235. *do,i,1,1/l_div*(l2-l3/2)+1,1
     
236. k,num_k_4+1+i,1,y_2_1(i),z_2_1(i)
     
237. *enddo
     
238. 
     
239. *do,i,1,1/l_div*(l2-l3/2),1
     
240. l,num_k_4+1+i,num_k_4+2+i
     
241. *enddo
     
242. 
     
243. 
     
244. alls
     
245. num_k_5=kpinqr(0,14)
     
246. k,num_k_5+1,-1,,-(l1/2+l3/2)
     
247. l,num_k_5,num_k_5+1
     
248. ksel,s,,,num_k_5
     
249. ksel,a,,,num_k_5+1
     
250. lslk,s,1
     
251. *get,num_l_3,line,,num,max
     
252. ksel,s,,,num_k_4+1,num_k_5
     
253. lslk,s,1
     
254. adrag,all,,,,,,num_l_3
     
255. asll
     
256. cm,a_sub_2,area
     
257. alls
     
258. vsel,s,loc,z,-(l1/2+l2),-l1/2
     
259. vsba,all,a_sub_2,,delete,delete
     
260. 
     
261. 
     
262. ksel,s,loc,y,0,(H-h_m)
     
263. lslk,s,1
     
264. asll,s,1
     
265. vsla,s,1
     
266. vdele,all,,,1
     
267. 
     
268. 
     
269. 
     
270. !--------边跨底板下沿(+Z侧)
     
271. 
     
272. alls
     
273. *dim,z_3_1,array,1/l_div*(l2-l3/2)+1,1
     
274. *dim,y_3_1,array,1/l_div*(l2-l3/2)+1,1
     
275. *do,i,1,1/l_div*(l2-l3/2)+1,1
     
276. z_3_1(i)=(l1/2+l2)-l_div*(i-1)
     
277. num_temp=(H-h_m)/(l2-l3/2)/(l2-l3/2)
     
278. y_3_1(i)=-num_temp*(z_3_1(i)-(l1/2+l3/2))*(z_3_1(i)-(l1/2+l2+l2-l3/2))
     
279. *enddo
     
280. alls
     
281. num_k_6=kpinqr(0,14)
     
282. *do,i,1,1/l_div*(l2-l3/2)+1,1
     
283. k,num_k_6+1+i,1,y_3_1(i),z_3_1(i)
     
284. *enddo
     
285. 
     
286. *do,i,1,1/l_div*(l2-l3/2),1
     
287. l,num_k_6+1+i,num_k_6+2+i
     
288. *enddo
     
289. 
     
290. 
     
291. alls
     
292. num_k_7=kpinqr(0,14)
     
293. k,num_k_7+1,-1,,l1/2+l3/2
     
294. l,num_k_7,num_k_7+1
     
295. ksel,s,,,num_k_7
     
296. ksel,a,,,num_k_7+1
     
297. lslk,s,1
     
298. *get,num_l_4,line,,num,max
     
299. ksel,s,,,num_k_6+1,num_k_7
     
300. lslk,s,1
     
301. adrag,all,,,,,,num_l_4
     
302. asll
     
303. cm,a_sub_3,area
     
304. alls
     
305. vsel,s,loc,z,l1/2+l2,l1/2
     
306. vsba,all,a_sub_3,,delete,delete
     
307. 
     
308. 
     
309. ksel,s,loc,y,0,(H-h_m)
     
310. lslk,s,1
     
311. asll,s,1
     
312. vsla,s,1
     
313. vdele,all,,,1
     
314. 
     
315. 
     
316. !--------跨中底板上沿
     
317. alls
     
318. *dim,z_2,array,1/l_div*(l1-2*l3/2)+1,1
     
319. *dim,y_2,array,1/l_div*(l1-2*l3/2)+1,1
     
320. *do,i,1,1/l_div*(l1-2*l3/2)+1,1
     
321. z_2(i)=-(l1/2-l3/2)+l_div*(i-1)
     
322. num_temp=(H-h_m)/(l1/2-l3/2)/(l1/2-l3/2)
     
323. y_2(i)=-num_temp*z_2(i)*z_2(i)+(H-h_m)+d2
     
324. *enddo
     
325. alls
     
326. num_k1_2=kpinqr(0,14)
     
327. *do,i,1,1/l_div*(l1-2*l3/2)+1,1
     
328. k,num_k1_2+1+i,1,y_2(i),z_2(i)
     
329. *enddo
     
330. 
     
331. *do,i,1,1/l_div*(l1-2*l3/2),1
     
332. l,num_k1_2+1+i,num_k1_2+2+i
     
333. *enddo
     
334. 
     
335. 
     
336. alls
     
337. num_k1_3=kpinqr(0,14)
     
338. k,num_k1_3+1,-1,d2,-(l1/2-l3/2)
     
339. l,num_k1_2+2,num_k1_3+1
     
340. ksel,s,,,num_k1_2+2
     
341. ksel,a,,,num_k1_3+1
     
342. lslk,s,1
     
343. *get,num_l1_2,line,,num,max
     
344. ksel,s,,,num_k1_2+1,num_k1_3
     
345. lslk,s,1
     
346. adrag,all,,,,,,num_l1_2
     
347. asll
     
348. cm,a_sub_1,area
     
349. alls
     
350. vsel,s,loc,z,-l1/2,l1/2
     
351. vsba,all,a_sub_1,,delete,delete
     
352. 
     
353. 
     
354. 
     
355. !--------边跨底板上沿(-Z侧)
     
356. 
     
357. alls
     
358. *dim,z_2_2,array,1/l_div*(l2-l3/2)+1,1
     
359. *dim,y_2_2,array,1/l_div*(l2-l3/2)+1,1
     
360. *do,i,1,1/l_div*(l2-l3/2)+1,1
     
361. z_2_2(i)=-(l1/2+l2)+l_div*(i-1)
     
362. num_temp=(H-h_m)/(l2-l3/2)/(l2-l3/2)
     
363. y_2_2(i)=-num_temp*(z_2_2(i)+l1/2+l3/2)*(z_2_2(i)+l1/2+l2+l2-l3/2)+d2
     
364. *enddo
     
365. alls
     
366. num_k1_4=kpinqr(0,14)
     
367. *do,i,1,1/l_div*(l2-l3/2)+1,1
     
368. k,num_k1_4+1+i,1,y_2_2(i),z_2_2(i)
     
369. *enddo
     
370. 
     
371. *do,i,1,1/l_div*(l2-l3/2),1
     
372. l,num_k1_4+1+i,num_k1_4+2+i
     
373. *enddo
     
374. 
     
375. 
     
376. alls
     
377. num_k1_5=kpinqr(0,14)
     
378. k,num_k1_5+1,-1,d2,-(l1/2+l3/2)
     
379. l,num_k1_5,num_k1_5+1
     
380. ksel,s,,,num_k1_5
     
381. ksel,a,,,num_k1_5+1
     
382. lslk,s,1
     
383. *get,num_l1_3,line,,num,max
     
384. ksel,s,,,num_k1_4+1,num_k1_5
     
385. lslk,s,1
     
386. adrag,all,,,,,,num_l1_3
     
387. asll
     
388. cm,a_sub_2,area
     
389. alls
     
390. vsel,s,loc,z,-(l1/2+l2),-l1/2
     
391. vsba,all,a_sub_2,,delete,delete
     
392. 
     
393. 
     
394. ksel,s,loc,y,0,(H-h_m)
     
395. lslk,s,1
     
396. asll,s,1
     
397. vsla,s,1
     
398. vdele,all,,,1
     
399. 
     
400. 
     
401. 
     
402. !--------边跨底板上沿(+Z侧)
     
403. 
     
404. alls
     
405. *dim,z_3_2,array,1/l_div*(l2-l3/2)+1,1
     
406. *dim,y_3_2,array,1/l_div*(l2-l3/2)+1,1
     
407. *do,i,1,1/l_div*(l2-l3/2)+1,1
     
408. z_3_2(i)=(l1/2+l2)-l_div*(i-1)
     
409. num_temp=(H-h_m)/(l2-l3/2)/(l2-l3/2)
     
410. y_3_2(i)=-num_temp*(z_3_2(i)-(l1/2+l3/2))*(z_3_2(i)-(l1/2+l2+l2-l3/2))+d2
     
411. *enddo
     
412. alls
     
413. num_k1_6=kpinqr(0,14)
     
414. *do,i,1,1/l_div*(l2-l3/2)+1,1
     
415. k,num_k1_6+1+i,1,y_3_2(i),z_3_2(i)
     
416. *enddo
     
417. 
     
418. *do,i,1,1/l_div*(l2-l3/2),1
     
419. l,num_k1_6+1+i,num_k1_6+2+i
     
420. *enddo
     
421. 
     
422. 
     
423. alls
     
424. num_k1_7=kpinqr(0,14)
     
425. k,num_k1_7+1,-1,d2,l1/2+l3/2
     
426. l,num_k1_7,num_k1_7+1
     
427. ksel,s,,,num_k1_7
     
428. ksel,a,,,num_k1_7+1
     
429. lslk,s,1
     
430. *get,num_l1_4,line,,num,max
     
431. ksel,s,,,num_k1_6+1,num_k1_7
     
432. lslk,s,1
     
433. adrag,all,,,,,,num_l1_4
     
434. asll
     
435. cm,a_sub_3,area
     
436. alls
     
437. vsel,s,loc,z,l1/2+l2,l1/2
     
438. vsba,all,a_sub_3,,delete,delete
     
439. 
     
440. 
     
441. ksel,s,loc,y,0,(H-h_m)
     
442. lslk,s,1
     
443. asll,s,1
     
444. vsla,s,1
     
445. vdele,all,,,1
     
446. 
     
447. 
     
448. 
     
449. alls
     
450. ldele,num_l_1,,,1
     
451. ldele,num_l_2,,,1
     
452. ldele,num_l_3,,,1
     
453. ldele,num_l_4,,,1
     
454. 
     
455. ldele,num_l1_2,,,1
     
456. ldele,num_l1_3,,,1
     
457. ldele,num_l1_4,,,1
     
458. nummrg,all
     
459. numcmp,all
     
460. 
     
461. !!!!!!!!!!!!!!!!!!!!!!!!!!!save as
     
462. 
     
463. 
     
464. 
     
465. 
     
466. alls
     
467. ksel,s,loc,x,w/2+bw
     
468. ksel,r,loc,y,0
     
469. ksel,r,loc,z,0
     
470. *get,n_l_1,kp,,num,max
     
471. 
     
472. ksel,s,loc,x,-0.8
     
473. ksel,r,loc,y,0
     
474. ksel,r,loc,z,0
     
475. *get,n_l_2,kp,,num,max
     
476. alls
     
477. l,n_l_1,n_l_2
     
478. 
     
479. ksel,s,loc,y,0,1
     
480. ksel,r,loc,x,0.8
     
481. lslk,s,1
     
482. asll,s,1
     
483. vdrag,all,,,,,,2696
     
484. vovlap,all
     
485. 
     
486. 
     
487. !----------定义单元尺寸
     
488. esize,0.11,0
     
489. !----------单元网格划分
     
490. alls
     
491. ksel,s,loc,y,0,1
     
492. lslk,s,1
     
493. asll,s,1
     
494. vsla,s,1
     
495. vsweep,all
     
496. 
     
497. esize,0.1,0
     
498. vsel,s,loc,y,1,2
     
499. vsweep,all
     
500. alls
     
501. vsweep,all

复制代码

xielei-001

书上的例题 不错  值得学习。

hhx

谢谢！一直在找斜拉桥的实例，终于等到了

810842245

谢谢楼主，正好是我需要的!