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1) welded I-shaped beams
焊接工形梁
2) welding I-shaped crane girder
焊接工字形吊车梁
1.
According to the contrast of the three schemes, such as crane truss, welding I-shaped crane girder and welding box-section crane girder, the design scheme of box-section crane girder is adopted by con sidering with the economy and the safety.
对某工程中的23·4m跨度吊车梁的设计进行介绍,比较吊车桁架、焊接工字形吊车梁、焊接箱形吊车梁三种方案,最后从经济性和安全性的角度考虑,选择箱形吊车梁作为设计方案。
3) welded box girder
焊接箱形梁
1.
Fatigue life analysis of welded box girder and the on-line monitoring device;
焊接箱形梁疲劳寿命分析与在线监测装置研究
4) Welded I-beam
焊接工字梁
1.
Welded I-beams are widely used in the industrial and civil construction.
焊接工字梁是工业与民用建筑中常用的梁截面形式。
5) welding box-section crane girder
焊接箱形吊车梁
1.
According to the contrast of the three schemes, such as crane truss, welding I-shaped crane girder and welding box-section crane girder, the design scheme of box-section crane girder is adopted by con sidering with the economy and the safety.
对某工程中的23·4m跨度吊车梁的设计进行介绍,比较吊车桁架、焊接工字形吊车梁、焊接箱形吊车梁三种方案,最后从经济性和安全性的角度考虑,选择箱形吊车梁作为设计方案。
6) welded I-section girder
焊接工字钢梁
1.
In order to thoroughly understand the ultimate state of load capacity of the welded I-section girder,the finite element analysis and experimental research for the ultimate load capacity of the web plates of welded I-section girders are carried out,which subjected to the actions of shearing forces, bending moments and local pressure individually or their combination.
为了解焊接工字钢梁的承载力极限状态,采用有限元法对焊接工字钢梁腹板在剪力、弯矩、局部压力单独作用和联合作用下的极限承载力进行了计算,并进行了19根试件的试验研究。
补充资料：ANSYS工字梁焊缝初应力例子
建立好模型
…..
/SOLU
!*
ANTYPE,0
/INPUT,'input','txt',
/INPUT,'output1','txt',
!*
ISFILE,READ,1,txt, ,0
SOLVE
=====================
!定义残余应力矩阵
I=1
fy=310e6
!定义单元中心坐标数组，初应力数组
*DIM,EleCenter,ARRAY,NumNode,3,1, , ,
*DIM,EleIS,ARRAY,NumNode,1,1, , ,
*DO,I, 1, NumNode,1
!得到单元中心坐标
*GET,EleCenter(I,1,1),ELEM,I,CENT,X
*GET,EleCenter(I,2,1),ELEM,I,CENT,Y
*GET,EleCenter(I,3,1),ELEM,I,CENT,Z
!焊缝位置在X=1.0 到1.05 之间
*IF,EleCenter(I,1,1),GT,1,THEN
*IF,EleCenter(I,1,1),LT,1.05,THEN
*IF,EleCenter(I,2,1),GT,0.5,THEN
!上翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
*IF,EleCenter(I,2,1),LT,0.0,THEN
!下翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
!腹板初始应力
*if,EleCenter(I,2,1),GE,0.0,THEN
*IF,ELECENTER(I,2,1),LE,0.5,THEN
EleIS(I,1,1)=4.076*fy*(EleCenter(I,2,1)-0.5)**2
EleIS(I,1,1)=EleIS(I,1,1)-0.719*fy
*IF,EleIS(I,1,1),LT,-0.3*fy,THEN
ELeIS(I,1,1)=-0.3*fy
*ENDIF *ENDIF
*ENDIF
*ENDIF
*ENDIF
*ENDDO
===============
!输出应力数值
*CFOPEN,'1','txt',' '
*DO,I,1,3840
!*IF,EleIS(I,1,1),ne,0.,then
*VWRITE,'!'
(A)
*VWRITE,'! Stress for element',
(A,F)
*VWRITE,'!'
(A)
*VWRITE,'eis,',I
(A,F)
P=EleIS(I,1,1)
*VWRITE,P,0.,0.,0.,0.,0.
(E,E,E,E,E,E)
!*ENDIF
*ENDDO
*CFCLOS
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条
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