1) flat curved box beam
扁平曲线箱梁
1.
The special finite element models of flat curved box beams are established.
应用空间有限元方法,建立了考虑不同力学因素的扁平曲线箱梁分析模型。
2) flat box girder
扁平箱梁
3) flat steel box girder
扁平钢箱梁
1.
With innovative structural characteristics and fine mechanical behavior, flat steel box girder is now the main structural style of large span bridge s girders.
扁平钢箱梁具有新颖的结构特点和优良的受力性能,已成为现代大跨度桥梁加劲梁的主要结构形式。
2.
Based on current level for manufacture of steel structures, a new construction of solid-web diaphragm plate of flat steel box girder is given.
根据当前的钢结构制作加工工艺,提出了一种与传统扁平钢箱梁横隔板设计方案不同的构造形式,计算了这两种不同构造扁平钢箱梁横隔板的受力,总结了新构造形式的扁平钢箱梁在加工复杂程度、力学特性和造价等方面的优点,为今后扁平钢箱梁横隔板的设计提供了一种结构合理、实际可行的构造形式。
4) flat curve
扁平曲线
5) curved box girder
曲线箱梁
1.
Analysis of shear lag and effect factors in curved box girder;
曲线箱梁剪力滞效应及其影响因素
2.
Effect of spatial prestressing for curved box girder bridges;
曲线箱梁桥空间预应力效应分析
3.
A dynamic model of curved box girder beam in highway interchanges;
立交桥曲线箱梁动力分析模型
6) Curved box beam
曲线箱梁
1.
Based on the numerical results of model test, the distribution of transverse stress in flanges of curved box beam is presented in this paper.
通过对模型试验结果的分析 ,总结出了曲线箱梁横向应力的分布规律 。
2.
In the mechanical analysis of curved box beam, the shear - lag effect and the effect of curvature anus on the geometric properties of cross - section are considered.
在分析曲线箱梁力学性能时考虑了剪力滞效应，并且还考虑了曲车半径对箱梁截面特性的影响，推导了曲线箱梁在不同支承条件及载荷型式下的纵向剪切位移差公式。
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