工程软件课程设计Word文件下载.docx
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工程软件课程设计Word文件下载.docx
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500*8
28
10
二、各类截面参数计算:
由CAD绘图及查询面域特性得:
A类截面面域
面积:
91.2167周长:
1164.2615
边界框:
X:
-58.5483--66.5294
Y:
-16.4762--18.9838
质心:
0.0000Y:
0.0000
惯性矩:
20732.2237Y:
123536.6701
惯性积:
XY:
-5655.0344
旋转半径:
15.0760Y:
36.8011
主力矩与质心的X-Y方向:
I:
20422.0890沿[0.9985-0.0548]
J:
123846.8048沿[0.05480.9985]
B类截面面域
0.0000Y:
I:
C类截面面域
78.5822周长:
1164.0555
-57.9828--67.0950
-16.7222--18.6378
17409.4070Y:
106769.6425
-5107.7509
14.8843Y:
36.8605
17118.4002沿[0.9984-0.0569]
107060.6493沿[0.05690.9984]
D类截面面域
73.0671周长:
1163.9849
-56.3876--68.6901
-17.9221--17.3779
15756.7452Y:
100237.5744
-3015.4112
14.6849Y:
37.0386
15649.2516沿[0.9994-0.0356]
100345.0680沿[0.03560.9994]
E类截面面域
-56.3877--68.6901
三、枫溪大桥钢箱梁顶推工况125静力计算:
1、根据《钢箱梁册》设计资料进行节点编号及建模,并施加荷载。
编写命令流如下:
fini
/clea
/prep7
et,1,beam44
mp,prxy,1,0.3
mp,ex,1,2.1e11
mp,dens,1,7850*1.1416!
A
mp,prxy,2,0.3
mp,ex,2,2.1e11
mp,dens,2,7850*1.1414!
B
mp,prxy,3,0.3
mp,ex,3,2.1e11
mp,dens,3,7850*1.1603!
C
mp,prxy,4,0.3
mp,ex,4,2.1e11
mp,dens,4,7850*1.1712!
D(导梁)
mp,prxy,5,0.3
mp,ex,5,2.1e11
mp,dens,5,7850*1.1605!
E
r,1,0.912167*2,12.35366701,2.07322237*2,1.64762,5.85483,,
rmodif,1,21,1.89838
rmodif,1,22,6.65294!
A(B)
r,2,0.785822*2,10.67696425,1.74094070*2,1.67222,5.79828,,
rmodif,2,21,1.86378
rmodif,2,22,6.70950!
r,3,0.730671*2,10.02375744,1.57567452*2,1.79221,5.63876,,
rmodif,3,21,1.73779
rmodif,3,22,6.86901!
D(E)
r,4,0.730671*0.11*2,10.02375744*0.22,1.57567452*2*0.22,1.79221,5.63876,,
rmodif,4,21,1.73779
rmodif,4,22,6.86901!
导梁
n,1,183
n,2,175.75
n,3,168.5
n,4,161.25
n,5,154
n,6,146.75
n,7,139.5
n,8,132.25
n,9,125
n,10,122.65
n,11,119.65
n,12,116.3
n,13,113.65
n,14,110.65
n,15,107.65
n,16,104.65
n,17,101.65
n,18,99.65
n,19,97.3
n,20,96.65
n,21,93.65
n,22,90.65
n,23,87.65
n,24,85.3
n,25,84.65
n,26,81.65
n,27,78.65
n,28,75.65
n,29,75
n,30,73.3
n,31,72.65
n,32,69.65
n,33,66.65
n,34,63.65
n,35,61.3
n,36,60.65
n,37,57.65
n,38,54.65
n,39,51.65
n,40,49.3
n,41,48.65
n,42,45.65
n,43,42.65
n,44,39.65
n,45,37.3
n,46,36.65
n,47,33.65
n,48,30.65
n,49,27.65
n,50,25.3
n,51,24.65
n,52,21.65
n,52,18.65
n,54,15.65
n,55,13.3
n,56,12.65
n,57,9.65
n,58,6.65
n,59,3.65
n,60,1.3
n,61,0.65
n,62,0
n,63,-2.35
n,64,-5.35
n,65,-8.35
n,66,-10.7
n,67,-11.35
n,68,-14.35
n,69,-17.35
n,70,-20.35
n,71,-22.7
n,72,-23.35
n,73,-26.35
n,74,-29.35
n,75,-30
n,76,-30.65
n,77,-33.65
n,78,-36.65
n,79,-39.65
n,80,-42
n,81,-42.65
n,82,-44.14
n,83,-45.65
n,84,-48.65
n,85,-50.14
n,86,-51.65
n,87,-54
n,88,-54.65
n,89,-56.14
n,90,-57.65
n,91,-60.65
n,92,-62.14
n,93,-63.65
n,94,-66
*do,i,1,91
e,i,i+1
*enddo
esel,s,,,1,9,1,
emodif,all,mat,4
emodif,all,real,4!
esel,s,,,9,11,1,
emodif,all,mat,1
emodif,all,real,1!
esel,s,,,12,16,1,
emodif,all,mat,2
esel,s,,,17,21,1,
emodif,all,mat,3
emodif,all,real,2!
esel,s,,,22,68,1,
emodif,all,real,3!
D
esel,s,,,69,72,1,
emodif,all,mat,5
esel,s,,,73,91,1,
allsel,all
d,4,uy
d,27,uy
d,60,uy
d,60,ux
d,80,uy
d,83,uy
d,87,uy
d,90,uy
acel,,10,
F,10,FY,-8078.9
F,11,FY,-8078.9
F,13,FY,-8078.9
F,14,FY,-10350.3
F,15,FY,-8078.9
F,16,FY,-8078.9
F,18,FY,-8078.9
F,19,FY,-10350.3
F,20,FY,-8078.9
F,21,FY,-8078.9
F,23,FY,-8078.9
F,24,FY,-10350.3
F,25,FY,-8078.9
F,26,FY,-8078.9
F,29,FY,-8078.9
F,30,FY,-10350.3
F,31,FY,-8078.9
F,32,FY,-8078.9
F,34,FY,-8078.9
F,35,FY,-10350.3
F,36,FY,-8078.9
F,37,FY,-8078.9
F,39,FY,-8078.9
F,40,FY,-10350.3
F,41,FY,-8078.9
F,42,FY,-8078.9
F,44,FY,-8078.9
F,45,FY,-10350.3
F,46,FY,-8078.9
F,47,FY,-8078.9
F,49,FY,-8078.9
F,50,FY,-10350.3
F,51,FY,-8078.9
F,52,FY,-8078.9
F,54,FY,-8078.9
F,55,FY,-10350.3
F,56,FY,-8078.9
F,57,FY,-8078.9
F,59,FY,-8078.9
F,61,FY,-10350.3
F,62,FY,-8078.9
F,63,FY,-8078.9
F,65,FY,-8078.9
F,66,FY,-10350.3
F,67,FY,-8078.9
F,68,FY,-8078.9
F,70,FY,-8078.9
F,71,FY,-10350.3
F,72,FY,-8078.9
F,74,FY,-8078.9
F,75,FY,-10350.3
F,76,FY,-8078.9
F,77,FY,-8078.9
F,79,FY,-8078.9
F,81,FY,-10350.3
F,82,FY,-8078.9
F,84,FY,-8078.9
F,86,FY,-8078.9
F,88,FY,-10350.3
F,89,FY,-8078.9
F,91,FY,-8078.9
finish
/solu
solve
/post1
pldisp,1!
显示变形
prrsol,!
支反力
etable,bar_i,ls,2!
弯矩
etable,bar_j,ls,3!
负弯矩etable,bar_k,smisc,2!
剪力
Finish
2、建立模型图如下:
建立模型及加载图
3、运行结果
(1)钢箱梁变形图
(2)钢箱梁弯矩图
(3)钢箱梁负弯矩
(4)钢箱梁剪力图
4、支座反力输出结果
PRINTREACTIONSOLUTIONSPERNODE
*****POST1TOTALREACTIONSOLUTIONLISTING*****
LOADSTEP=1SUBSTEP=1
TIME=1.0000LOADCASE=0
THEFOLLOWINGX,Y,ZSOLUTIONSAREINGLOBALCOORDINATES
NODEFXFYFZMXMYMZ
40.15469E+07
270.11287E+08
600.00000.84642E+07
800.45637E+07
83-0.15875E+07
870.12641E+07
900.96253E+06
TOTALVALUES
VALUE0.00000.250154E+080.00000.00000.00000.0000
4、枫溪大桥临时墩L3稳定性分析
1、立柱、连接系主钢管截面系数
由CAD绘图计算得:
立柱面域
面:
积0.0280周长:
5.5920
X:
-0.4500--0.4500
0.0028Y:
0.0028
0.3147Y:
0.3147
0.0028沿[0.70710.7071]
0.0028沿[-0.70710.7071]
连接系面域
0.0047周长:
3.1227
-0.2500--0.2500
0.0001Y:
0.0001
0.1757Y:
0.1757
0.0001沿[0.70710.7071]
0.0001沿[-0.70710.7071]
2、根据临时墩建模及临时墩荷载分布编写以下命令流,并在ANSYS中运行。
命令流如下:
mp,dens,1,7850
r,1,0.0335,0.0033,0.0033,0.45,0.45,,!
r,2,0.0124,0.0004,0.0004,0.25,0.25,,!
k,1,2,-3.5,0
k,2,2,-3.5,6
k,3,2,-3.5,9.3333
k,4,2,-3.5,12.6666
k,5,2,-3.5,16
k,6,2,-3.5,19.3333
k,7,2,-3.5,22.6666
k,8,2,-3.5,26
k,9,2,-3.5,28
k,10,-2,-3.5,0
k,11,-2,-3.5,6
k,12,-2,-3.5,9.3333
k,13,-2,-3.5,12.6666
k,14,-2,-3.5,16
k,15,-2,-3.5,19.3333
k,16,-2,-3.5,22.6666
k,17,-2,-3.5,26
k,18,-2,-3.5,28
k,19,2,0,0
k,20,2,0,6
k,21,2,0,9.3333
k,22,2,0,12.6666
k,23,2,0,16
k,24,2,0,19.3333
k,25,2,0,22.6666
k,26,2,0,26
k,27,2,0,28
k,28,-2,0,0
k,29,-2,0,6
k,30,-2,0,9.3333
k,31,-2,0,12.6666
k,32,-2,0,16
k,33,-2,0,19.3333
k,34,-2,0,22.6666
k,35,-2,0,26
k,36,-2,0,28
k,37,2,3.5,0
k,38,2,3.5,6
k,39,2,3.5,9.3333
k,40,2,3.5,12.6666
k,41,2,3.5,16
k,42,2,3.5,19.3333
k,43,2,3.5,22.6666
k,44,2,3.5,26
k,45,2,3.5,28
k,46,-2,3.5,0
k,47,-2,3.5,6
k,48,-2,3.5,9.3333
k,49,-2,3.5,12.6666
k,50,-2,3.5,16
k,51,-2,3.5,19.3333
k,52,-2,3.5,22.6666
k,53,-2,3.5,26
k,54,-2,3.5,28
*do,i,1,8
l,i,i+1
*do,i,10,17
*do,i,19,26
*do,i,28,35
*do,i,37,44
*do,i,46,53
l,2,20
l,2,21
l,4,21
l,4,23
l,5,23
l,6,23
l,6,25
l,8,25
l,8,26
l,20,38
l,21,38
l,21,40
l,23,40
l,23,41
l,23,42
l,25,42
l,25,44
l,26,44
l,11,29
l,11,30
l,13,30
l,13,32
l,14,32
l,15,32
l,15,34
l,17,34
l,17,35
l,29,47
l,30,47
l,30,49
l,32,49
l,32,50
l,32,51
l,34,51
l,34,53
l,35,53
l,2,11
l,3,11
l,3,13
l,5,13
l,5,14
l,5,15
l,7,15
l,7,17
l,8,17
l,20,29
l,21,29
l,21,31
l,23,31
l,23,32
l,23,33
l,25,33
l,25
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