1) curved spine box girder
曲线脊骨箱梁
1.
In this paper the curved spine box girder was taken as a research object,and the shear displacement difference function of large flange plate was put forward.
以曲线脊骨箱梁为研究对象 ,提出了长悬臂板的剪切位移差函数模式 ,建立总势能表达式 ,并应用变分原理导出求解曲线脊骨箱梁剪力滞的基本微分方程和边界条件。
2) spine beam
脊骨箱梁
1.
Based on the calculation and analysis of models with structural parameters such as radius and load position discussed,the rules of longitudinal and transverse stress distribution,the shear lag effect and the variational law with parameters in up supported curved spine beam are educed.
建立了空间块体分析模型 ,通过对曲线脊骨箱梁整体结构的分析和计算 ,考虑曲率半径、作用点位置等参数的影响 ,得出上承式曲线脊骨箱梁在纵、横两个方向上的应力分布状况、剪力滞效应及随相关参数变化的规律 ;并与一般曲线箱梁相比较 ,描述了曲线脊骨箱梁在不同荷载作用下的受力性能 ;通过有机玻璃模型试验验证了计算的正确性。
3) 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
4) 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。
5) large-scale spine girder
大型脊骨箱梁
6) backbone line bending
脊骨线弯曲
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