组合梁ansys建模用弹簧模拟滑移Word文件下载.docx
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组合梁ansys建模用弹簧模拟滑移Word文件下载.docx
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tb,bkin,3,1,2!
二级钢筋的本构关系
tbdata,,335e6,10.3e6!
335屈服应力,10代表屈服后的切线模量
tbpl,bkin,3
r,1,2,0.00745,90,90!
定义上混凝土板实常数
r,2,2,0.00673,90,90!
定义下混凝土板实常数
r,3,gybh,gybh,gybh,gybh!
定义钢梁上下翼缘的厚度
r,4,gfbh,gfbh,gfbh,gfbh!
定义钢梁腹板厚度
r,5,0,0,0.00002,12175,0.00004,16021!
定义弹簧的荷载变形曲线
rmore,0.00005,17492,0.00006,18789,0.00007,19956
rmore,0.00008,21022,0.00009,22006,0.0001,22921
rmore,0.0002,29831,0.0003,34610,0.0004,38313
rmore,0.0005,41338,0.0006,43887,0.0007,46078
rmore,0.0008,47989,0.0009,49673,0.001,51169
rmore,0.002,61124,0.003,63521
r,6!
垫板实常数
r,7,0.00004398!
上混凝土板中纵筋的横截面积(折合而来)
r,8,0.000050265!
下混凝土板中纵筋的横截面积
!
***********************************************************************
注:
钢梁总长6200mm,跨度为3000+3000,在两端支座外各留出了100mm
blc4,0,0,glch,gfbg!
钢梁腹板
csys,4
wprota,,-90
blc4,0,-gybk*0.5,glch,gybk*0.5!
钢梁下翼板之半(一次建成整个板时无法用aglue命令)
blc4,0,0,glch,gybk*0.5!
wpoffs,0,0,gfbg
钢梁上翼板之半(一次建成整个板时无法用aglue命令)
wpoffs,0.100!
用工作平面切割梁体然后添加加劲肋
wprota,,,-90
asbw,all
wpoffs,,,-hntbch*0.5
wpoffs,,,-0.5*hntbch
nummrg,all
numcmp,all
*do,i,0,2,1
*do,j,0,1,1!
连线,为增加加劲肋作准备
l,15+j+6*i,17+j+6*i
al,28,50,21,16
al,31,16,25,51
al,33,52,7,3
al,34,3,11,53
al,44,54,27,19
al,47,19,41,55
asel,all
aglue,all!
粘结各板形成钢梁
asel,s,loc,x,-gfbg!
选中上下翼缘板,准备对钢梁翼板进行单元划分
asel,a,loc,x,0
aplot
aatt,2,3,2!
赋予钢梁上下翼缘板单元特性
lesize,31,0.0375$lesize,28,0.0375!
定义上下翼缘有限元网格尺寸
lesize,25,0.0375$lesize,21,0.0375
lesize,18,0.100$lesize,17,0.100
lesize,36,0.100$lesize,35,0.100
lesize,23,0.100$lesize,20,0.100
lesize,15,0.100$lesize,14,0.100
mshkey,1!
声明使用映射网格划分
mshape,0!
声明使用平面四边形网格划分
amesh,all
allsel,all
asel,s,loc,y,0!
选中腹板,准备对钢梁腹板进行单元划分
aatt,2,4,2
lesize,16,,,4!
定义腹板有限元网格尺寸
asel,s,loc,z,0
asel,a,loc,z,hntbch*0.5
asel,a,loc,z,hntbch
声明使用自由网格划分
声明使用平面三角形网格划分
amesh,all
*************************************************************************
wpoffs,gybh*0.5!
准备建立上侧混凝土板几何模型
blc4,0,-hntbk*0.5,hntbh,hntbk,hntbch
**********************************************************************
对上混凝土板进行映射划分
wpoffs,,0.0375
wprota,,90
vsbw,all
wpoffs,,,0.075
vsel,all
vatt,1,1,1
lesize,78,,,3$lesize,87,,,1
lesize,80,,,3$lesize,60,,,2
lesize,66,0.100
mshape,0,3D!
vmesh,all
esel,s,real,,1
/DEVICE,VECTOR,1
/TYPE,,BASIC!
查看钢筋的方向
/eshape,1
****************************************************
加弹簧、耦合
上混泥土板
***************************
wpoffs,,,-0.0375
nsel,s,loc,z,-0.0375,0.0375
nsel,r,loc,x,-0.5*gybh,0
type,3!
设定弹簧单元
real,5
e,24,917
*do,i,0,13,1
e,330+2*i,977-2*i
e,299,949
e,545+2*i,947-2*i
e,423,919
cp,1,uy,24,917
*do,i,-1,27,1
cp,3+i,uy,330+i,977-i
cp,31,uy,299,949
cp,33+i,uy,545+i,947-i
cp,61,uy,423,919
cp,62,uz,24,917
cp,64+i,uz,330+i,977-i
cp,92,uz,299,949
cp,94+i,uz,545+i,947-i
cp,122,uz,423,919
e,118,1600
e,390+2*i,1660-2*i
e,359,1632
e,603+2*i,1630-2*i
e,485,1589
**********************
cp,123,uy,118,1600
cp,125+i,uy,390+i,1660-i
cp,153,uy,359,1632
cp,155+i,uy,603+i,1630-i
cp,183,uy,485,1589
cp,184,uz,118,1600
cp,186+i,uz,390+i,1660-i
cp,214,uz,359,1632
cp,216+i,uz,603+i,1630-i
cp,244,uz,485,1589
搞定
**********************************
为上混凝土板增设纵向钢筋
nsel,s,loc,x,0.5*hntbh
type,5!
real,7
*do,j,0,1,1
e,1232+j,1587-j
*do,i,0,57,1
e,1587-2*i-j,1585-2*i-j
e,1471-j,1047-j
e,918,1038
e,1038-i,1037-i
e,980,979
e,1602,1721
e,1721+i,1722+i
e,1779,1597
e,1787,2260
e,2260-i,2259-i
e,2202,1598
e,1788,2319
e,2319-i,2318-i
e,2261,1599
为荷载和支座处添加弹性垫块
wpoffs,-0.5*gybh-gfbg,0.5*hntbch,-0.5*gybk
blc4,-0.5*gybh-0.010,-0.100,0.010,0.200,gybk
vsel,s,,,2
vatt,4,6,4
lesize,93,,,4$lesize,89,,,4$lesize,90,,,1
mshape,0,3D!
nsel,s,loc,x,-0.5*gybh,0
nsel,r,loc,y,-0.100,0.100
cp,1000,uy,238,2325$cp,1001,uy,267,2346
cp,1002,uy,178,2347$cp,1003,uy,207,2348
cp,1004,uy,149,2332$cp,1005,uy,2
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