ImageVerifierCode 换一换
格式:DOCX , 页数:40 ,大小:23.14KB ,
资源ID:17381663      下载积分:12 金币
快捷下载
登录下载
邮箱/手机:
温馨提示:
快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。 如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝    微信支付   
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【https://www.bdocx.com/down/17381663.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录   QQ登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(钢管混凝土拱桥ansys命令流很实用很经典Word文档下载推荐.docx)为本站会员(b****4)主动上传,冰豆网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知冰豆网(发送邮件至service@bdocx.com或直接QQ联系客服),我们立即给予删除!

钢管混凝土拱桥ansys命令流很实用很经典Word文档下载推荐.docx

1、k,9,0.75,0.25k,10,0.5,0a,1,2,3,4,5,6,7,8,9,10secwrite,hl1,sect,1sectype,4,beam,meshhl1建立横梁标准截面b-bk,2,-0.5,1k,3,-0.75,1.25k,4,-0.75,1.5k,5,0.75,1.5k,6,0.75,1.25k,7,0.5,1k,8,0.5a,1,2,3,4,5,6,7,8secwrite,hl2,sect,1sectype,5,beam,meshhl2建立横梁标准截面c-ck,2,-0.5,1.04k,3,-0.75,1.04+0.25k,4,-0.75,1.04+0.5k,5,-0

2、.55,1.04+0.5k,6,-0.55,1.04+0.5+0.35k,7,0.55,1.04+0.5+0.35k,8,0.55,1.04+0.5k,9,0.75,1.04+0.5k,10,0.75,1.04+0.25k,11,0.5,1.04k,12,0.5k,13,-0.2,0.58k,14,-0.2,1.04+0.5-0.3k,15,0.2,1.04+0.5-0.3k,16,0.2,0.58a,1,2,3,4,5,6,7,8,9,10,11,12a,13,14,15,16asba,1,2secwrite,hl3,sect,1sectype,6,beam,meshhl3建立横梁标准截面d

3、-dldele,allkdele,allk,2,-0.5,1.23k,3,-0.75,1.23+0.25k,4,-0.75,1.23+0.5k,5,-0.55,1.23+0.5k,6,-0.55,1.23+0.5+0.35k,7,0.55,1.23+0.5+0.35k,8,0.55,1.23+0.5k,9,0.75,1.23+0.5k,10,0.75,1.23+0.25k,11,0.5,1.23k,13,-0.2,0.38k,14,-0.3,0.38+0.2k,15,-0.3,1.23+0.5-0.1-0.2k,16,-0.2,1.23+0.5-0.1k,17,0.2,1.23+0.5-0.1

4、k,18,0.3,1.23+0.5-0.1-0.2k,19,0.3,0.38+0.2k,20,0.2,0.38a,13,14,15,16,17,18,19,20secwrite,hl4,sect,1sectype,7,beam,meshhl4建立横梁标准截面e-esecwrite,hl5,sect,1sectype,8,beam,meshhl5etdele,1 !将辅助单元删除*定义所有材料特性et,1,beam44 !钢管特性mp,ex,1,2.1e11mp,dens,1,7800mp,prxy,1,0.3n,90000,0,0,30 !参考点et,2,beam44 !钢管内50混凝土特性m

5、p,ex,2,3.5e10mp,dens,2,2600mp,prxy,2,0.1667et,3,beam44 !纵梁30混凝土钢管特性mp,ex,3,3.0e10mp,dens,3,2600mp,prxy,3,0.1667et,4,beam44 !横梁30混凝土钢管特性mp,ex,4,3.0e10mp,dens,4,2600mp,prxy,4,0.1667et,5,beam44 !风撑特性mp,ex,5,2.1e11mp,dens,5,7800mp,prxy,5,0.3et,6,link10 !吊杆特性(钢绞线)mp,ex,6,1.9e11mp,dens,6,7800mp,prxy,6,0.3

6、keyopt,6,3,0 !只拉吊杆et,7,beam44 !盖梁30混凝土特性mp,ex,7,3.0e10mp,dens,7,2600mp,prxy,7,0.1667et,8,beam44 !墩柱40混凝土特性mp,ex,8,3.3e10mp,dens,8,2600mp,prxy,8,0.1667et,9,beam44 !横梁30混凝土特性mp,ex,9,3.0e10mp,dens,9,2600mp,prxy,9,0.1667et,10,link10 !系杆特性(钢绞线)mp,ex,10,2.0e11mp,dens,10,7800mp,prxy,10,0.3keyopt,10,3,0 !只拉

7、系杆et,11,beam44 !承台桩基基础25混凝土特性mp,ex,11,2.85e10mp,dens,11,2500mp,prxy,11,0.1667#开始建立模型0号横梁(端横梁)n,1,2.025n,2,6.25,2.025n,3,6.25+5.1,2.025n,4,6.25+5.1+0.2+1.9/2,2.025 !12.5m位置n,5,6.25+5.1+2.3,2.025n,6,6.25+5.1+2.3+2.23,2.025nsym,x,10,2,6,1type,4r,1real,1mat,4secnum,7单元1到10号为0号横梁e,1,2secnum,6e,2,3secnum,

8、5e,3,4e,4,5secnum,4e,5,6e,1,12e,12,13e,13,14e,14,15e,15,161号端横梁egen,2,100,1,10,1,0,4.7+1.25/2+1.5/2其余端横梁217号egen,17,100,11,20,1,0,5.3+1.518号端横梁egen,2,100,171,180,1,0,4.7+1.25/2+1.5/2cm,hl,elemesel,none*纵梁单元type,3r,2real,2mat,3sectype,10,beam,rect,zlsecdata,0.4,1.2secnum,100号纵梁e,1,101e,2,102e,3,103e,

9、5,105e,12,112e,13,113e,15,115中间纵梁116号*do,i,0,15,1e,101+i*100,201+i*100e,102+i*100,202+i*100e,104+i*100,204+i*100e,112+i*100,212+i*100e,114+i*100,214+i*100*enddo17号纵梁(端横梁)e,1701,1801e,1702,1802e,1703,1803e,1705,1805e,1712,1812e,1713,1813e,1715,1815cm,zl,elem*定义拱轴线*dim,y,array,16 !将纵桥向距离定义为数组*dim,cs,a

10、rray,16 !定义分值cs(12x/l)*dim,z,array,16 !将拱高度定义为数组吊杆上的点首先定义吊杆的y向(顺桥向)坐标y(1)=8.1y(2)=14.9y(3)=21.7y(4)=28.5y(5)=35.3y(6)=42.1y(7)=48.9y(8)=55.7y(9)=62.5风撑上的点首先定义风撑的y向(顺桥向)坐标y(11)=21.7y(12)=28.5y(13)=42.1y(14)=48.9y(15)=59.10号横梁的y向坐标y(16)=2.025fl=25 !矢高ml=1.1k=log(ml+sqrt(ml*ml-1) !k=ch-1(m)*do,i,1,16,1

11、cs(i)=1-y(i)*2/125z(i)=25-fl/(ml-1)*(cosh(k*cs(i)-1) !拱轴高度上述定义的拱轴线可参照姚玲森桥梁工程p1299*dim,ygd,array,23 !定义预工拱度(是在后续工况中反复调算的结果) !初始运行中可将预拱度全部设为0ygd(1)=0.4000e-02+1.29e-02ygd(2)=0.10685e-01+2.22e-02ygd(3)=0.19483e-01+3.03e-02ygd(4)=0.29219e-01+3.69e-02ygd(5)=0.39022e-01+4.23e-02ygd(6)=0.48243e-01+4.65e-02

12、ygd(7)=0.56390e-01+4.95e-02ygd(8)=0.63070e-01+5.15e-02ygd(9)=0.68014e-01+5.21e-02ygd(10)=0.71003e-01+5.15e-02ygd(11)=0.71739e-01+4.95e-02ygd(12)=0.69962e-01+4.65e-02ygd(13)=0.65514e-01+4.23e-02ygd(14)=0.58289e-01+3.69e-02ygd(15)=0.48248e-01+3.04e-02ygd(16)=0.35507e-01+2.24e-02ygd(17)=0.20415e-01+1.2

13、3e-02ygd(18)=0.65770e-01+0.40234e-01ygd(19)=0.69769e-01+0.41215e-01生成各吊杆的竖向节点(z向)ngen,2,10000,104,114,10,0,0,z(1)+ygd(1)ngen,2,10000,204,214,10,0,0,z(2)+ygd(2)ngen,2,10000,304,314,10,0,0,z(3)+ygd(3)ngen,2,10000,404,414,10,0,0,z(4)+ygd(4)ngen,2,10000,504,514,10,0,0,z(5)+ygd(5)ngen,2,10000,604,614,10,

14、0,0,z(6)+ygd(6)ngen,2,10000,704,714,10,0,0,z(7)+ygd(7)ngen,2,10000,804,814,10,0,0,z(8)+ygd(8)ngen,2,10000,904,914,10,0,0,z(9)+ygd(9)ngen,2,10000,1004,1014,10,0,0,z(8)+ygd(10)ngen,2,10000,1104,1114,10,0,0,z(7)+ygd(11)ngen,2,10000,1204,1214,10,0,0,z(6)+ygd(12)ngen,2,10000,1304,1314,10,0,0,z(5)+ygd(13)

15、ngen,2,10000,1404,1414,10,0,0,z(4)+ygd(14)ngen,2,10000,1504,1514,10,0,0,z(3)+ygd(15)ngen,2,10000,1604,1614,10,0,0,z(2)+ygd(16)ngen,2,10000,1704,1714,10,0,0,z(1)+ygd(17) ngen,2,3000,104,114,10,0,0,0 ngen,2,3000,204,214,10,0,0,0 ngen,2,3000,304,314,10,0,0,0 ngen,2,3000,404,414,10,0,0,0 ngen,2,3000,504

16、,514,10,0,0,0 ngen,2,3000,604,614,10,0,0,0 ngen,2,3000,704,714,10,0,0,0 ngen,2,3000,804,814,10,0,0,0 ngen,2,3000,904,914,10,0,0,0 ngen,2,3000,1004,1014,10,0,0,0ngen,2,3000,1104,1114,10,0,0,0ngen,2,3000,1204,1214,10,0,0,0ngen,2,3000,1304,1314,10,0,0,0ngen,2,3000,1404,1414,10,0,0,0ngen,2,3000,1504,151

17、4,10,0,0,0ngen,2,3000,1604,1614,10,0,0,0ngen,2,3000,1704,1714,10,0,0,0ngen,2,6000,104,114,10,0,0,z(1)+ygd(1)ngen,2,6000,204,214,10,0,0,z(2)+ygd(2)ngen,2,6000,304,314,10,0,0,z(3)+ygd(3)ngen,2,6000,404,414,10,0,0,z(4)+ygd(4)ngen,2,6000,504,514,10,0,0,z(5)+ygd(5)ngen,2,6000,604,614,10,0,0,z(6)+ygd(6)ng

18、en,2,6000,704,714,10,0,0,z(7)+ygd(7)ngen,2,6000,804,814,10,0,0,z(8)+ygd(8)ngen,2,6000,904,914,10,0,0,z(9)+ygd(9)ngen,2,6000,1004,1014,10,0,0,z(8)+ygd(10)ngen,2,6000,1104,1114,10,0,0,z(7)+ygd(11)ngen,2,6000,1204,1214,10,0,0,z(6)+ygd(12)ngen,2,6000,1304,1314,10,0,0,z(5)+ygd(13)ngen,2,6000,1404,1414,10

19、,0,0,z(4)+ygd(14)ngen,2,6000,1504,1514,10,0,0,z(3)+ygd(15)ngen,2,6000,1604,1614,10,0,0,z(2)+ygd(16)ngen,2,6000,1704,1714,10,0,0,z(1)+ygd(17)*do,i,1,9,1ngen,2,10000,i*100+4,i*100+14,10,0,0,z(i)+ygd(i) !吊杆节点jj=1*do,i,10,17,1ngen,2,10000,i*100+4,i*100+14,10,0,0,z(i-2*jj)+ygd(i) !jj=jj+1为了对以后吊杆转动进行放松,重复

20、吊杆节点ngen,2,3000,i*100+4,i*100+14,10,0,0,z(i)+ygd(i) !吊杆下节点ngen,2,3000,i*100+4,i*100+14,10,0,0,z(i-2*jj)+ygd(i) !*do,i,1,10,1ngen,2,6000,i*100+4,i*100+14,10,0,0,z(i)+ygd(i) !ngen,2,6000,i*100+4,i*100+14,10,0,0,z(i-2*jj)+ygd(i) !定义吊杆的参数(每根吊杆均采用109根直径7mm高强钢丝)dgarea=109*3.141593*0.25*0.007*0.007dgyl=0.3

21、*1670*1e6 !吊杆除应力采用0.3倍抗拉强度(n/mm*mm)dgl=dgyl*dgareaedg=1.95e11 !吊杆弹模*dim,L0,array,17 !定义吊杆的初始0应力长度数组*dim,L,array,17 !定义吊杆的受力后长度数组*dim,deltL,array,17 !定义吊杆的受力后长度增量数组*dim,istrn,array,17 !定义吊杆的应力数组*dim,fdg,array,17 !定义在吊杆上施加的力数组L0(i)=z(i) !0应力时单元长度L0(18-i)=z(i) !吊杆沿中轴对称 *do,i,1,17,1fdg(i)=dgl !各吊杆施加的预应力

22、type,6mat,6deltL(i)=fdg(i)*L0(i)/(edg*dgarea) !吊杆受力后的增长量L(i)=L0(i)+deltL(i)istrn(i)=deltL(i)/L(i) !吊杆受力后的应变r,i+1000,dgarea,istrn(i) !定义吊杆的实常数特性real,i+1000 !赋予吊杆的实常数特性e,i*100+4+3000,i*100+4+6000 !生成吊杆单元e,i*100+10+4+3000,i*100+10+4+6000 cm,dg,elem*real,1018 !定义一个全为零的实常数便于利用截面特性时,不产生冲突生成风撑上的节点n,20001,0

23、,21.7,z(11)n,20002,0,28.5,z(12)n,20003,0,42.1,z(13)n,20004,0,48.9,z(14)n,20005,0,59.1,z(15)n,20006,0,65.9,z(15)n,20007,0,76.1,z(14)n,20008,0,82.9,z(13)n,20009,0,96.5,z(12)n,20010,0,103.3,z(11)n,20011,12.5,21.7,z(11)n,20012,12.5,28.5,z(12)n,20013,12.5,42.1,z(13)n,20014,12.5,48.9,z(14)n,20015,12.5,59.1,z(15)+ygd(18)n,20016,12.5,65.9,z(15)+ygd(19)n,20017,12.5,76.1,z(14)n,20018,12.5,82.9,z(13)n,20019,12.5,96.5,z(12)n,20020,12.5,103.3,z(11)n,20021,-12.5,21.7,z(11)n,20022,-12.5,28.5,z(12)n,20023,-

copyright@ 2008-2022 冰豆网网站版权所有

经营许可证编号:鄂ICP备2022015515号-1