1) multi-cell box girder
多孔箱形梁
2) trapezoid multi-cellular box girder
梯形多室箱梁
1.
Then a elastically supported frame analysis model of trapezoid multi-cellular box girder is built.
在此利用虚拟框架法,获得箱梁截面的位移变形及横向内力,通过反算得到箱梁对虚拟框架的弹性支承刚度,建立梯形多室箱梁的弹性支承框架分析模型。
3) Full span box girder
整孔箱梁
1.
Full span box girders are new typed girders turning up in recent years.
整孔箱梁是近几年广泛应用的型梁,由于其具有一次成型、整体性好的特点,因此在城市地铁和客运专线桥梁施工中逐步占据主导地位。
4) hanging-hole box girder
挂孔箱梁
1.
90 prestressed concrete hanging-hole box girders are fabricated in east Shayinghe Bridge construction, all of which are acceptable through appearance and dimension as well as inherent quality check.
东沙颖河大桥施工中共制作预应力混凝土挂孔箱梁90片,经外观尺寸及内在质量检查全部合格。
5) thin-walled multicell box girder
多重箱梁
6) multicell box girder
多室箱梁
1.
Stiffness matrix of finite stripe element suitable for analysis of shear lag effect are derived fromanalysis of sbear lag effect of multicell box girder with the generalized finite stripe method.
用广义的有限条方法分析了多室箱梁的剪滞效应，推导了适用于分析剪滞效应的有限条单元刚度矩阵。
补充资料：ANSYS壳单元分析箱梁
! Analysis a box beam section with shell elements of ANSYS
! 用ansys的壳体单元分析箱梁
! Box dimension: 10*4*4m with shell thickness of 0.04m
! By Lu Xinzheng, Depart. Civil Engineering, Tsinghua University, Beijing
! 陆新征，清华大学土木系
! Aug. 2004
! Define the Element
! 定义单元
/PREP7
!*
ET,1,SHELL93
!*
! Define the section for shells
! 定义壳单元截面
R,1,.04, , , , , ,
!*
! Define the material
! 定义材料
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,.3
! Setup the model
! 建模
! Define the keypoints
! 定义关键点
k,1,0,0,0
k,2,4,0,0
k,3,4,4,0
k,4,0,4,0
! Define the lines
! 定义线
l,1,2
l,2,3
l,3,4
l,4,1
! Define the section area
! 定义截面
a,1,2,3,4
! 用ansys的壳体单元分析箱梁
! Box dimension: 10*4*4m with shell thickness of 0.04m
! By Lu Xinzheng, Depart. Civil Engineering, Tsinghua University, Beijing
! 陆新征，清华大学土木系
! Aug. 2004
! Define the Element
! 定义单元
/PREP7
!*
ET,1,SHELL93
!*
! Define the section for shells
! 定义壳单元截面
R,1,.04, , , , , ,
!*
! Define the material
! 定义材料
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,.3
! Setup the model
! 建模
! Define the keypoints
! 定义关键点
k,1,0,0,0
k,2,4,0,0
k,3,4,4,0
k,4,0,4,0
! Define the lines
! 定义线
l,1,2
l,2,3
l,3,4
l,4,1
! Define the section area
! 定义截面
a,1,2,3,4
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