空心板桥的实体分析（命令流）Algor、Ansys在桥梁工程中的应用与实例.docx
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fini
/clear
/title,'空心板桥实体分析'
/prep7
qmpz=2*0.08625*3.5*23000
rxdlg=8000
g1=（2*8000+qmpz）/9
jfarea=0.01*0.6
g2=jfarea*24000
kxbarea=0.3123
g3=kxbarea*25000
g=g1+g2+g3
et,1,solid45
et,2,solid45
et,3,82
mp,dens,1,24000
mp,ex,1,3e10
mp,prxy,1,0.1667
mp,dens,2,0.1*g/（kxbarea+jfarea）
mp,ex,2,3.3e10
mp,prxy,2,0.1667
k,1,0.99
k,2,1
k,3,1,0.6
k,4,0.99,0.6
a,1,2,3,4
rectng,,0.99,,0.6
cyl4,0.27,0.26,0.19,-180
cyl4,0.27,0.34,0.19,180
rectng,0.08,0.46,0.26,0.34
agen,2,3,5,1,0.45,,,100
asel,s,,,3,8,1
cm,ar,area
allsel
asba,2,ar
allsel
vext,1,9,8,,,12.6
vatt,2,2,2
allsel
vsel,s,loc,x,0.99,1
vatt,1,1,1
allsel
wpave,0,0,2.54
vsbw,all
wpave,0,0,6.54
vsbw,all
wpave,0,0,7.94
vsbw,all
wpave,,,3.1
vsbw,all
wpave,,,4.3
vsbw,all
wpave,,,8.3
vsbw,all
wpave,,,9.5
vsbw,all
allsel
wpave,,,6.3
vsbw,all
asel,s,loc,z,0
asel,r,loc,x,0,1
esize,0.05
amesh,all
allsel
esize,0.5
vsweep,all
aclear,all
vsel,all
vgen,9,all,,,1,,,1000
allsel
nummrg,all
numcmp,all
nsel,s,loc,z,0
nsel,r,loc,y,0
d,all,all
nsel,s,loc,z,12.6
nsel,r,loc,y,0
d,all,ux,,,,,uy
fini
/solu
time,1
allsel
acel,,9.8
lswrite
time,2
fdele,all
acel,,,
nsel,s,loc,x,2
nsel,r,loc,y,0.6
nsel,r,loc,z,3.1
f,all,fy,-62500
allsel
nsel,s,loc,x,2.9
nsel,r,loc,y,0.6
nsel,r,loc,z,3.1
f,all,fy,-62500
allsel
nsel,s,loc,x,3.8
nsel,r,loc,y,0.6
nsel,r,loc,z,3.1
f,all,fy,-62500
allsel
nsel,s,loc,x,4.7
nsel,r,loc,y,0.6
nsel,r,loc,z,3.1
f,all,fy,-62500
allsel
nsel,s,loc,x,2
nsel,r,loc,y,0.6
nsel,r,loc,z,4.3
f,all,fy,-62500
allsel
nsel,s,loc,x,2.9
nsel,r,loc,y,0.6
nsel,r,loc,z,4.3
f,all,fy,-62500
allsel
nsel,s,loc,x,3.8
nsel,r,loc,y,0.6
nsel,r,loc,z,4.3
f,all,fy,-62500
allsel
nsel,s,loc,x,4.7
nsel,r,loc,y,0.6
nsel,r,loc,z,4.3
f,all,fy,-62500
allsel
nsel,s,loc,x,2
nsel,r,loc,y,0.6
nsel,r,loc,z,8.3
f,all,fy,-62500
allsel
nsel,s,loc,x,2.9
nsel,r,loc,y,0.6
nsel,r,loc,z,8.3
f,all,fy,-62500
allsel
nsel,s,loc,x,3.8
nsel,r,loc,y,0.6
nsel,r,loc,z,8.3
f,all,fy,-62500
allsel
nsel,s,loc,x,4.7
nsel,r,loc,y,0.6
nsel,r,loc,z,8.3
f,all,fy,-62500
allsel
nsel,s,loc,x,2
nsel,r,loc,y,0.6
nsel,r,loc,z,9.5
f,all,fy,-62500
allsel
nsel,s,loc,x,2.9
nsel,r,loc,y,0.6
nsel,r,loc,z,9.5
f,all,fy,-62500
allsel
nsel,s,loc,x,3.8
nsel,r,loc,y,0.6
nsel,r,loc,z,9.5
f,all,fy,-62500
allsel
nsel,s,loc,x,4.7
nsel,r,loc,y,0.6
nsel,r,loc,z,9.5
f,all,fy,-62500
allsel
lswrite
!
工况3，挂车100中载（纵向最不利布载）
time,3
fdele,all
acel,,,
nsel,s,loc,x,3.1
nsel,r,loc,y,0.6
nsel,r,loc,z,3.1
f,all,fy,-62500
allsel
nsel,s,loc,x,4.0
nsel,r,loc,y,0.6
nsel,r,loc,z,3.1
f,all,fy,-62500
allsel
nsel,s,loc,x,4.9
nsel,r,loc,y,0.6
nsel,r,loc,z,3.1
f,all,fy,-62500
allsel
nsel,s,loc,x,5.8
nsel,r,loc,y,0.6
nsel,r,loc,z,3.1
f,all,fy,-62500
allsel
nsel,s,loc,x,3.1
nsel,r,loc,y,0.6
nsel,r,loc,z,4.3
f,all,fy,-62500
allsel
nsel,s,loc,x,4.0
nsel,r,loc,y,0.6
nsel,r,loc,z,4.3
f,all,fy,-62500
allsel
nsel,s,loc,x,4.9
nsel,r,loc,y,0.6
nsel,r,loc,z,4.3
f,all,fy,-62500
allsel
nsel,s,loc,x,5.8
nsel,r,loc,y,0.6
nsel,r,loc,z,4.3
f,all,fy,-62500
allsel
nsel,s,loc,x,3.1
nsel,r,loc,y,0.6
nsel,r,loc,z,8.3
f,all,fy,-62500
allsel
nsel,s,loc,x,4.0
nsel,r,loc,y,0.6
nsel,r,loc,z,8.3
f,all,fy,-62500
allsel
nsel,s,loc,x,4.9
nsel,r,loc,y,0.6
nsel,r,loc,z,8.3
f,all,fy,-62500
allsel
nsel,s,loc,x,5.8
nsel,r,loc,y,0.6
nsel,r,loc,z,8.3
f,all,fy,-62500
allsel
nsel,s,loc,x,3.1
nsel,r,loc,y,0.6
nsel,r,loc,z,9.5
f,all,fy,-62500
allsel
nsel,s,loc,x,4.0
nsel,r,loc,y,0.6
nsel,r,loc,z,9.5
f,all,fy,-62500
allsel
nsel,s,loc,x,4.9
nsel,r,loc,y,0.6
nsel,r,loc,z,9.5
f,all,fy,-62500
allsel
nsel,s,loc,x,5.8
nsel,r,loc,y,0.6
nsel,r,loc,z,9.5
f,all,fy,-62500
allsel
lswrite
!
工况4，人群荷载
!
人行道人群荷载设为4000N/m
time,4
allsel
fdele,all,all
asel,s,loc,x,0,1
asel,r,loc,y,0.6
sfa,all,,pres,4000
allsel
asel,s,loc,x,8,9
asel,r,loc,y,0.6
sfa,all,,pres,4000
allsel
lswrite
lssolve,1,4
finish
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
进行荷载工况组合
/post1
lcdef,5,1!
自重
lcdef,6,2!
挂车100偏载
lcdef,7,3!
挂车100中载
lcdef,8,4!
人群
lcfact,5,1.2
lcfact,6,1.1
lcfact,7,1.1
lcfact,8,1.4
lcase,5
lcoper,add,6
lcwrite,10
lcase,5
lcoper,add,7
lcwrite,11
set,10
plnsol,s,1
plnsol,u,y
set,11
plnsol,s,1
plnsol,u,y
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